Website author headshot
Cameron Oatley
ExtremeHiFi
Website author headshot
Julian Shapiro
ExtremeHiFi

Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.

What reviewers think

Bloggers and YouTubers have tried this product—so we've summarized their strongest opinions below. Links to full reviews follow.

Product Strengths

  • Delivers a lot of power, 6W into 16 Ohms, which is enough to drive most headphones
  • Has a very low noise floor, which is good for sensitive IEMs
  • Has a linear and extended frequency response
  • Offers a clean and transparent sound
  • Has a solid build quality

Product Considerations

  • The balanced headphone output is not a true balanced design
  • Has limited soundstage and depth
  • Can sound strident, which might not suit everyone
  • Can heat up due to the design
  • The reviewer had issues getting Hifiman Susvara to perform well on A30 PRO

Comparisons (according to reviewers)

  • A30 Pro offers more punch and clarity across the frequency spectrum than the Topping A50s
  • A30 Pro offers firmer control over the bassline, revealing more texture in it, and offers a richer and more natural midrange than the SMSL SH-8s

Takeaway: The Topping A30 Pro is a powerful and clean headphone amplifier that offers great value. It is a good choice for a neutral sound with headphones that need a lot of power.

What are hifi reviews useful for? (1) Identifying products you should demo in person at a dealer. (2) Learning which products reviewers unanimously praise as the best they've heard (this means they probably are legitimately great). (3) Identifying a product's attributes that satisfy your idiosyncratic needs and tastes. Beyond that, we often discount what reviewers say because they heap praise on most products—and are often apprehensive about publishing strong criticism or comparisons between products. Further, they seldom have more than a few products on-hand, often relying on their memories to compare past products. Always listen for yourself.

All

A30 Pro

reviews

[{"title":"Topping A30 Pro Headphone Amp Review - A Compact Powerhouse","link":"https://www.youtube.com/watch?v=oG7ySCpqD4o","source":"GadgetryTech","datePublished":"2023"},{"title":"Topping A30 Pro & D30 Pro (A Serious Stack)","link":"https://www.youtube.com/watch?v=dlQTiXyAlo8","source":"IOWAudio Reviews","datePublished":"2023"},{"title":"Topping D30 Pro & A30 Pro Stack - A Lot Of Hot Air","link":"https://www.youtube.com/watch?v=KAA_vLjIbi8","source":"No Theme Reviews","datePublished":"2022"},{"title":"Topping A30 PRO Review – Always Outnumbered, Never Outgunned","link":"https://soundnews.net/amplifiers/headphone-amps/topping-a30-pro-review-always-outnumbered-never-outgunned","source":"SoundNews","datePublished":""},{"title":"Topping Audio A30 Pro Headphone Amplifier Review","link":"https://stereonet.com/reviews/topping-audio-a30-pro-headphone-amplifier-review","source":"StereoNET","datePublished":""},{"title":"Topping A30 Pro Review","link":"https://headfonics.com/topping-a30-pro-review","source":"Headfonics","datePublished":""},{"title":"Topping A30 Pro Review - Power, speed, discipline","link":"https://iiwireviews.com/topping-a30-pro-review-power-speed-discipline","source":"iiWi Reviews","datePublished":""},{"title":"A30 Pro Review","link":"https://www.audiosciencereview.com/forum/index.php?threads/topping-a30pro-review-balanced-headphone-amp.20366/","source":"audiosciencereview.com","datePublished":""}]
An excellent review of a great product
/
Publisher
/
3/1/2022
An excellent review of a great product
Publisher
/
3/1/2022

Brand highlights

Taking a step back to look at reviewers' thoughts of the brand's entire lineup—not just this product—what stands out most is the following:

  • Topping emphasizes achieving extremely low distortion and high signal-to-noise ratios in their products, often exceeding the measurable limits of testing equipment.
  • They offer a range of products (DACs, headphone amplifiers, and integrated amps) that can be easily stacked together, creating a cohesive and aesthetically pleasing desktop setup.

D10s:

  • Positioning: Entry-level line, designed for affordability and compactness.
  • Description: Offers a simple yet effective solution for those seeking a budget-friendly DAC with solid performance. Features a USB input and RCA output, making it ideal for small setups or desktop use, unlike the D10 Balanced which offers additional balanced outputs for more complex systems.

D10 Balanced:

  • Positioning: Mid-range option with balanced output capabilities.
  • Description: Stands out with its balanced outputs, providing better noise rejection and improved sound quality compared to the D10s. This makes it suitable for users who need balanced connections for their audio systems.

D50s:

  • Positioning: Mid-tier DAC with enhanced features for audio enthusiasts.
  • Description: Equipped with dual DAC chips, offering superior sound quality and more detailed audio reproduction than the D10 series. It also includes Bluetooth connectivity, making it more versatile for users who want wireless streaming capabilities, unlike the D10 models which lack this feature.

D50 III:

  • Positioning: Advanced DAC with high-resolution audio support.
  • Description: Improves upon the D50s with upgraded DAC chips and enhanced power supply design, delivering even clearer and more dynamic sound.

D90 III Discrete:

  • Positioning: High-end DAC with discrete component design for audiophiles.
  • Description: Features a fully discrete circuit design, providing exceptional sound quality and precision, setting it apart from the D50 series.
See All Products
Avg. Product Price
$500
Used For Sale
63
 Available (Scroll Down)
Brand Popularity
28
 of 900+
Badges
Top 50 Brand
Top 250 Brand
Products Listed
44
Founding Year
2008

Our take on the brand

Topping Audio is a measurement-focused hifi brand that developed its own proprietary PSRM DAC architecture and NFCA amplifier topology to achieve exceptionally low distortion levels. Their products, from the flagship D90 III Discrete DAC to entry-level interfaces like the E2x2, use advanced technologies like custom I/V conversion stages and high-feedback Class B designs to deliver clean, accurate sound reproduction.

Look inside the brand

Brand Page

Our interview with the brand

What are two key technological innovations or strong opinions that differ you from other brands?

What's your approach to customer support?

What are your favorite tracks for showcasing the strength of your products?

What other products pair best with yours?

From our interview with
.
Brand Page

What if you spend more?

Product image
Musical Fidelity
MX-HPA
799
799
/
2
Reviews

The MX-HPA’s technical performance is stunning. Typically, distortion from 20 Hz to 40 kHz is less than 0.005%. Signal-to-noise ratio is better than 120dB (‘A’ weighted). Frequency response is ruler flat from 10 Hz to 20 kHz (-0.1dB). The MX-HPA is capable of a short-term peak of 10 watts (for one cycle) and has two gain positions: 18dB (8X) and 24dB (15X). Inputs are either balanced or single-ended. The MX-HPA will automatically convert single-ended inputs to balanced. The MX-HPA is genuinely fully balanced from beginning to end.

Musical Fidelity is known for its unique amplifier designs, particularly the A1 integrated amplifier that uses its top plate as a heatsink and features a distinctive current-mode phono stage. The brand stands out for its innovative dual-monoblock approach in integrated amplifiers, where separate power transformers and dedicated power supplies are housed in a single chassis, as seen in their M8xi and M6i models that deliver exceptional power output.
Check Amazon
Expand Details

Product Strengths

  • Exceptional build quality with an elegant, minimalist aesthetic
  • Fully balanced design
  • Exceptional signal-to-noise ratio (>120dB 'A' weighted)
  • Versatile because it automatically converts single-ended inputs to balanced signals
  • Dual gain settings for versatility with virtually any headphone impedance

Product Considerations

  • May be overkill for entry-level headphones
  • The twin-XLR alternative is not the only means of balanced connection

Takeaway: The Musical Fidelity MX HPA is a remarkable piece of equipment that represents a significant achievement in balanced amplification design. It delivers a listening experience that is hard to surpass with technical excellence and practical versatility.

Video review

Our take on the brand

Musical Fidelity is known for its unique amplifier designs, particularly the A1 integrated amplifier that uses its top plate as a heatsink and features a distinctive current-mode phono stage. The brand stands out for its innovative dual-monoblock approach in integrated amplifiers, where separate power transformers and dedicated power supplies are housed in a single chassis, as seen in their M8xi and M6i models that deliver exceptional power output.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Product image
SMSL
VMV P2
999
999
/
2
Reviews

Fully balanced design, 4 ultra-low distortion precision linear feedback circuit (PLFC)! The distortion is as low as 0.00006%, and the SNR is as low as 133dB! A total of 99 low-noise op-amps are used in a parallel design. High output power, 16 ohm output power up to 12W, 32 ohms up to 6W; The specially designed volume potentiometer greatly reduces channel deviation; 3 gears gain control, low gain is specially optimized for IEM; Pre-out function, can be used as Hi-End pre-amp; Classic retro toggle switch operation; Ultra-compact design, very suitable for desktop headphone system; High-precision low-temperature drift resistance, performance is not affected by temperature; High-quality relay and non-impact sound design; 20Hz to 100KHz(-0.5dB) frequency response; The headphone amplifier has comprehensive protections such as DC, overvoltage, and overload protection; Built-in high-efficiency and low-noise power system.

SMSL, a Shenzhen-based hifi brand, stands out for its use of advanced chipsets like Infineon's MERUS and ES9039Q2M, which have been objectively verified to deliver exceptionally low noise and distortion levels. The brand has earned acclaim from value-conscious audiophiles.
Check Amazon
Expand Details

Product Strengths

  • Original and stylish design
  • High power output, up to 12 watts
  • Overload protection
  • The XLR, RCA input switch, the headphone amplifier or preamplifier switch, and the low, mid, and high gain switches are located on the back of the unit, potentially making them difficult to access

Product Considerations

  • The unit uses 99 low-noise op-amps in parallel, which is considered excessive and potentially detrimental to sound quality
  • The unit uses the cheapest balanced potentiometer
  • The unit uses a couple of switching power supplies
  • The total harmonic distortion is only at its super magical level with a very high wattage

Takeaway: The VMV amp has high power and overload protection that might work to drive headphones. It could be a great amp for someone willing to try it out.

Video review

Our take on the brand

SMSL, a Shenzhen-based hifi brand, stands out for its use of advanced chipsets like Infineon's MERUS and ES9039Q2M, which have been objectively verified to deliver exceptionally low noise and distortion levels. The brand has earned acclaim from value-conscious audiophiles.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Product image
Chord Electronics
Mojo 2
650
650
/
65
Reviews
Chord Electronics designs and manufactures all their products in Great Britain, setting themselves apart by using proprietary FPGA technology instead of off-the-shelf DAC chips found in most competitors' products. Their DACs and portable audio devices, featuring distinctive color-changing buttons and portholes, deliver studio-grade performance through unique technologies like the Watts Transient Aligned filter, which provides more natural and detailed sound reproduction.
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Expand Details

Product Strengths

  • Improved battery management offering faster charging rates and better efficiency than its predecessor
  • Features a new USB-C data input for greater flexibility alongside other inputs
  • Offers the world's first lossless DSP for tone adjustments without degrading sound quality, providing customization options
  • Excellent resolution and dynamics with a large soundstage and extreme detail

Product Considerations

  • The Mojo 2 can get warm when in a pocket for a period of time
  • Complicated menu navigation with color-coded buttons that may require the manual
  • Still uses Micro-USB for charging, which some find outdated

Takeaway: The Chord Mojo 2 is an exceptional DAC/headphone amplifier for those seeking high-resolution audio and customized sound in a portable format that is easy to move. Its sonic accuracy, detailed soundstage, and improved features provide a versatile and enjoyable listening experience, making it a worthwhile consideration for audio enthusiasts.

Video review

Our take on the brand

Chord Electronics designs and manufactures all their products in Great Britain, setting themselves apart by using proprietary FPGA technology instead of off-the-shelf DAC chips found in most competitors' products. Their DACs and portable audio devices, featuring distinctive color-changing buttons and portholes, deliver studio-grade performance through unique technologies like the Watts Transient Aligned filter, which provides more natural and detailed sound reproduction.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Product image
iFi
xDSD Gryphon
599
599
/
30
Reviews
iFi Audio specializes in portable hifi audio players, offering compact DACs and headphone amplifiers for audiophiles seeking quality sound on the go. The brand also provides affordable audiophile gear, making quality hifi audio accessible to more people.
Check Amazon
Expand Details

Product Strengths

  • Versatile connectivity with both wireless (Bluetooth 5.1 with various codecs) and wired options (USB, S/PDIF, analog inputs) makes it suitable for various setups—from desktop to portable usage
  • Eloquent, informative, and entertaining sound quality, able to produce clear, non-artificial sound across different headphones
  • Features such as XBass II and XSpace provide additional sound shaping options for the user to customize the sound to their liking
  • The aluminum build provides a robust and premium feel, with a design that's described as sleek and comfortable to handle

Product Considerations

  • The user interface is not very intuitive
  • Decent headphones are needed to reveal its quality
  • The OLED screen can be difficult to read
  • Battery life is around six to eight hours

Comparisons (according to reviewers)

  • Compared to the hip-dac2, the Gryphon offers better sound quality, more features, and flexibility
  • Compared to the iFi GO bar, the Gryphon is bigger and has a built-in battery, and the GO bar is much smaller and draws power from the source device
  • Compared to the iDSD Diablo, the Diablo has more power for very demanding headphones, Gryphon has more functions
  • Compared to the Zen DAC, the xDSD Gryphon has a more sophisticated and detailed sound

Takeaway: The iFi xDSD Gryphon is a portable and versatile device delivering high-quality sound with extensive features that cater to audiophiles. Its ability to improve sound quality from various sources and its robust build make it a worthwhile investment for music lovers on the go.

Video review

Our take on the brand

iFi Audio specializes in portable hifi audio players, offering compact DACs and headphone amplifiers for audiophiles seeking quality sound on the go. The brand also provides affordable audiophile gear, making quality hifi audio accessible to more people.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

What competes at this price?

Topping
NX7
152
/
Released
2021
Check Amazon
Topping Audio is a measurement-focused hifi brand that developed its own proprietary PSRM DAC architecture and NFCA amplifier topology to achieve exceptionally low distortion levels. Their products, from the flagship D90 III Discrete DAC to entry-level interfaces like the E2x2, use advanced technologies like custom I/V conversion stages and high-feedback Class B designs to deliver clean, accurate sound reproduction.
Expand Details

Our Summary

Product Strengths

  • Respectable power for a portable amplifier
  • Features Nested Feedback Composite Amplifier (NFCA) module as a portable package
  • Rugged construction and good battery life
  • Delivers detail and texture with a transparent, uncoloured sound
  • Three gain modes and is compatible with everything from sensitive IEMs to full-size headphones
  • Performs well with hard-to-drive cans and with IEMs that tend to produce hiss
  • Build quality is quite good with an all-aluminum chassis
  • An SNR of 135dB makes it one of the cleanest portable amps on the market

Product Considerations

  • Can be too clean and dry, so synergy is important
  • A bit big for a pocket
  • Charging the 4000mAh battery takes up to 4 hours

Takeaway: The Topping NX7 is a very good amplifier that works wonderfully with a clean, unaltering nature. It's versatile with lots of clean power and can be used in a desktop setup as well as for portable listening.

Video review

Our take on the brand

Topping Audio is a measurement-focused hifi brand that developed its own proprietary PSRM DAC architecture and NFCA amplifier topology to achieve exceptionally low distortion levels. Their products, from the flagship D90 III Discrete DAC to entry-level interfaces like the E2x2, use advanced technologies like custom I/V conversion stages and high-feedback Class B designs to deliver clean, accurate sound reproduction.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Topping
EHA5
399
/
Released
2023
Check Amazon
Topping Audio is a measurement-focused hifi brand that developed its own proprietary PSRM DAC architecture and NFCA amplifier topology to achieve exceptionally low distortion levels. Their products, from the flagship D90 III Discrete DAC to entry-level interfaces like the E2x2, use advanced technologies like custom I/V conversion stages and high-feedback Class B designs to deliver clean, accurate sound reproduction.
Expand Details

Our Summary

Product Strengths

  • Well-built with a nice metal chassis and an acrylic top that shows the internals and LED lights
  • Reveals the differences between various DACs, whether they are warm, neutral, or clinical
  • Provides a gateway into electrostatic headphones at an affordable price point
  • Balanced input with pass-through outputs for RCA and XLR, 12-volt trigger, firmware update, and USB-C

Product Considerations

  • On low gain, it may not be powerful enough for some electrostats
  • Can be source picky, pairing better with warmer sources
  • The soundstage lacks depth compared to more expensive options
  • Bass may be slightly rolled off in the sub-bass
  • Transformers inside—directly tied to the stators of the headphone—may not be ideal

Comparisons (according to reviewers)

  • Vs Stax SRM400S: The Stax is more neutral, natural leaning, and better detailed, whereas the Topping EHA-5 leans more clinical and analytical
  • Vs Stax SRM500T: The EHA-5 sounds tighter, punchier, and quicker but slightly less natural, and lacks the soundstage depth
  • Vs Stax SRM252S: The EHA-5 is better

Takeaway: The Topping EHA-5 is a budget-friendly electrostatic headphone amplifier that provides a good entry point into electrostatic listening. It delivers detailed sound and a pleasant listening experience, and its affordability opens up the world of electrostatics to a broader audience.

Video review

Our take on the brand

Topping Audio is a measurement-focused hifi brand that developed its own proprietary PSRM DAC architecture and NFCA amplifier topology to achieve exceptionally low distortion levels. Their products, from the flagship D90 III Discrete DAC to entry-level interfaces like the E2x2, use advanced technologies like custom I/V conversion stages and high-feedback Class B designs to deliver clean, accurate sound reproduction.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
Topping
L50
229
/
Released
2021
Check Amazon
Topping Audio is a measurement-focused hifi brand that developed its own proprietary PSRM DAC architecture and NFCA amplifier topology to achieve exceptionally low distortion levels. Their products, from the flagship D90 III Discrete DAC to entry-level interfaces like the E2x2, use advanced technologies like custom I/V conversion stages and high-feedback Class B designs to deliver clean, accurate sound reproduction.
Expand Details

Our Summary

Product Strengths

  • Very powerful amplifier capable of driving a wide range of headphones, including demanding ones, to very loud levels
  • Neutral sound signature, meaning it doesn't emphasize any particular frequency range
  • Ultra-low output impedance of <0.1 Ω makes it suitable for just about anything plugged into it
  • NFCA modules use negative feedback that eliminates noise, so all of them sounded simply dead silent with the most sensitive loads such as IEMs
  • Offers pass-through connections, allowing simultaneous use of a DAC with active speakers without switching cables

Product Considerations

  • Balanced input uses TRS connectors instead of the more common XLR, potentially requiring additional cable purchases for balanced connections
  • Front plate uses a glossy glass surface that can get dirty and scratch over time
  • The XLR output is not a balanced connector and merely there for convenience with cables
  • Some reviewers found it to be a little bit bright

Comparisons (according to reviewers)

  • Vs Topping L30: Feels more dynamic and has more depth to the music
  • Vs SMSL SH-8S: Is better balanced tonally and less fatiguing
  • Vs Topping A30 Pro: The A30 Pro is beefier sounding, has more control, punch, and a darker background with more fine details

Takeaway: The Topping L50 is a neutral and powerful headphone amplifier that can drive almost any headphone. It's a good choice for those looking for clean and uncolored sound at a reasonable price.

Video review

Our take on the brand

Topping Audio is a measurement-focused hifi brand that developed its own proprietary PSRM DAC architecture and NFCA amplifier topology to achieve exceptionally low distortion levels. Their products, from the flagship D90 III Discrete DAC to entry-level interfaces like the E2x2, use advanced technologies like custom I/V conversion stages and high-feedback Class B designs to deliver clean, accurate sound reproduction.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
SMSL
SH-9
289
/
Released
2021
Check Amazon
SMSL, a Shenzhen-based hifi brand, stands out for its use of advanced chipsets like Infineon's MERUS and ES9039Q2M, which have been objectively verified to deliver exceptionally low noise and distortion levels. The brand has earned acclaim from value-conscious audiophiles.
Expand Details

Our Summary

Product Strengths

  • Excellent build quality, featuring a CNC milled aluminum chassis and durable construction
  • Achromatic Audio Amplifier (AAA) technology by THX, aiming for transparent sound reproduction without coloration
  • Relay volume control provides precise channel matching
  • Plenty of power to drive a wide range of headphones, from sensitive IEMs to demanding planars
  • Balanced XLR inputs and outputs

Product Considerations

  • No pre-amp output
  • The notched volume control might not be to everyone's liking
  • Gets quite warm during use, especially with the SU-9 DAC stacked on top
  • Some reviewers noticed a clicking noise when adjusting the volume
  • The three-feet design may not be as stable as a four-feet design

Comparisons (according to reviewers)

  • Vs. SMSL SP200: Better unit at repelling noise, with a higher signal-to-noise ratio and lower total harmonic distortion—completely solved the SP200's issue with not having a pitch-black background
  • Vs. Benchmark HPA4: Very close to the HPA4 in performance, with some minor differences observed only with high-end headphones

Takeaway: The SMSL SH-9 is a well-built and powerful headphone amplifier with a clean, transparent sound. It is a good choice for audiophiles looking for an accurate and detailed listening experience.

Video review

Our take on the brand

SMSL, a Shenzhen-based hifi brand, stands out for its use of advanced chipsets like Infineon's MERUS and ES9039Q2M, which have been objectively verified to deliver exceptionally low noise and distortion levels. The brand has earned acclaim from value-conscious audiophiles.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page
SMSL
HO100
217
/
Released
2022
HO100 Headphone Amplifier features an ultra-low distortion precision feedback circuit with distortion as low as 0.00006%, and an ultra-low noise power supply design that outputs noise as low as 1.3uV.
Check Amazon
SMSL, a Shenzhen-based hifi brand, stands out for its use of advanced chipsets like Infineon's MERUS and ES9039Q2M, which have been objectively verified to deliver exceptionally low noise and distortion levels. The brand has earned acclaim from value-conscious audiophiles.
Expand Details

Our Summary

Product Strengths

  • Budget-friendly headphone amplifier focused on quality
  • Robust all-aluminum exterior, with rigid toggle switches, and smooth volume control, giving it the same fit and finish as SMSL's higher-end HO200
  • Delivers a clean, neutral, and transparent sound, faithfully reproducing the source audio without adding coloration
  • Extremely low noise floor
  • Versatile due to its three gain levels (low, mid, high) and its ability to drive both sensitive IEMs and harder-to-drive headphones

Product Considerations

  • Lacks balanced and unbalanced outputs for connecting to powered speakers, functioning solely as a headphone amplifier
  • Does not have preamp capability
  • Reviewers have noted average microdetails
  • While the design looks smart and subdued, the tempered glass panel easily grabs fingerprints, requiring frequent cleaning

Comparisons (according to reviewers)

  • Vs SMSL HO200: HO100 lacks RCA/XLR outputs and has lower wattage, but is more compact and is preferred if the extra power and outputs are not needed
  • Vs FiiO K5 PRO: It has better driving power, a lower noise floor with IEMs, and lower distortion at maximum volume
  • Vs JDS Labs Atom+: It has higher maximum power, handles maximum volume better with lower distortion, and offers better overall detail in the micro detail, and a more relaxing signature

Takeaway: The SMSL HO100 is a compact yet powerful headphone amplifier that delivers clean, neutral sound suitable for various headphones. It is well-built and offers excellent value for audiophiles seeking a high-quality listening experience.

Video review

Our take on the brand

SMSL, a Shenzhen-based hifi brand, stands out for its use of advanced chipsets like Infineon's MERUS and ES9039Q2M, which have been objectively verified to deliver exceptionally low noise and distortion levels. The brand has earned acclaim from value-conscious audiophiles.
Website author headshot
Julian Shapiro
ExtremeHiFi Writer
Product Page
Product Page

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