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
- Clear and detailed vocals, which is ideal for stage use, monitoring, or other occasions requiring vocal range clarity
- Balanced and clear sound signature that caters well to both professional and casual listeners
- Includes ten different sizes of tips in both silicone and foam
- Small, low-profile design
Product Considerations
- Cable feels thin and fragile, with concerns about long-term reliability and a tendency to tangle
- Limited bass presence, which may disappoint those who prefer bass-heavy sound
- Proprietary T2 connector may limit aftermarket cable options and increase replacement costs
- Upper mid-range can sound slightly raw or unpolished
Comparisons (according to reviewers)
- Vs. Westone AM Pro X10: The X30 offers more body and fullness to vocals compared to the X10, which compromises heavily on bass
- Vs. Westone MACH 30: AM Pro X30 impacts lighter and focuses more on clarity and detail retrieval, MACH 30 adds more weight to the vocal body, sounds more rounded and natural
- Vs. Etymotic EVO: AM Pro X30 exhibits a clearer signature even with a less powerful source, EVO has more energy in the bass and mid-bass region, which is more elevated than the AM Pro X30 and adds to its musicality
Takeaway: The Pro X30 are a solid choice for those wanting accurate monitoring, especially live performers and studio professionals. The clarity and balance of the sound provide an enjoyable experience.
All
Pro X30
reviews

Manufacturer details
- Driver Type: Balanced-armature
- Number of Drivers: 3 per earpiece
- Frequency Response: 20 Hz – 18 kHz
- Sensitivity: 124 dB SPL @ 1 mW
- Impedance: 56 Ω
- Cable: Linum Bax T2 detachable cable (high-strength, ultra-low resistance tensile wire with aramid fiber, MMCX connector)
- Eartips Included: Silicone and foam, multiple sizes
- Noise Attenuation: 25 dB (passive)
- Connector: 1/8" (3.5 mm) plug
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:
- Westone Audio's IEMs, particularly the MACH series, prioritize long-term wearability through an ergonomic design and exceptionally lightweight components, distinguishing them from competitors that prioritize aesthetics or heavier materials.
- Westone Audio's MACH series products are each voiced with a specific sonic signature in mind, effectively creating a line-up with tailored options for diverse listening preferences and professional monitoring needs.
Select products
MACH-10
- Position: Entry-level line, designed for basic listening and affordability.
- Description: Offers a straightforward design with standard driver technology that covers essential audio needs. Compared to higher-end models, it has a simpler build and fewer advanced features, making it best for small rooms or users with a tight budget.
MACH-40
- Position: A mid-range offering aimed at improved performance without a high cost.
- Description: Delivers a tuned driver setup with clearer sound detail and a wider frequency range than the entry-level option. Compared to the MACH-10, it uses better component quality and builds a bridge toward more refined technical features seen in higher models.
MACH-60
- Position: A mid-tier product that elevates performance with enhanced driver technology.
- Description: Features improved build quality and refined audio clarity with lower distortion drivers that set it apart from the lower models. Compared to the MACH-40, it adds further technical improvements.
MACH-70
- Position: A high-end model that delivers advanced technical performance.
- Description: Incorporates acoustic features and refined materials that result in more precise sound imaging and better isolation than the mid-tier units. Compared to the MACH-60, it benefits from additional driver refinements and a more robust design.
MACH-80
- Position: The flagship line designed for top-tier audio performance.
- Description: Offers premium material quality and the latest driver technology to ensure clear and balanced sound reproduction that surpasses all other models in the lineup. Compared to the MACH-70, it delivers the most sophisticated engineering and functionality.
Our take on the brand
Look inside the brand
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?
Used
Westone Audio
What if you spend more?
Product Strengths
- Excellent fit and comfortable for many users, even for extended listening periods
- Very well-balanced and tuned sound signature, often described as a warm, mature, or safe Harman-ish tuning
- Smooth treble presentation, avoiding sibilance, sharpness, or fatigue, while still retaining detail
- Good bass performance for an all-balanced armature set, with nice punch and attack, though primarily focused on sub-bass
- Very good natural tonality and timbre, avoiding a metallic or unnatural sound often associated with balanced armatures
Product Considerations
- Soundstage and imaging could be better for the price, described as average and not particularly wide or holographic
- May lack a 'hook' or standout factor in its sound quality, some find it to be a more laid-back and less engaging sound
- The shells are quite big, which may be problematic for users with small ears
- The recessed 2-pin sockets could be designed better with a deeper fit
- May sound 'boring' at mid-to-low volumes, according to one reviewer
Comparisons (according to reviewers)
- Vs Moondrop S8: RSV offers a warmer and fuller sound with a more even midrange, while the S8 is leaner and more forward, with the S8 being more engaging overall
- Vs Dunu SA6: RSV has better bass quality, while the SA6 has a slightly more pronounced treble
Takeaway: The Soft Ears RSV is a comfortable and well-tuned IEM that delivers a balanced and enjoyable listening experience. It is particularly well-suited for those who appreciate a smooth, natural sound with excellent vocal reproduction.
Video review
Our take on the brand
Product Strengths
- Balanced to warm sound signature with ample bass that is present without overpowering the sound
- Sublime vocals, clear with even minor voice modulations distinctly audible
- Exceptional build quality with premium materials like aircraft aluminum alloy, resulting in a durable yet lightweight design
- Comfortable fit for long listening sessions due to narrow vertical placement in the ear
Product Considerations
- Treble is slightly rolled off, which can sacrifice some airiness and detail in the highs
- Below average passive isolation, not suitable for noisy environments
- Soundstage is average to narrow
Comparisons (according to reviewers)
- Vs Final A8000: The A8000 has a more natural tonality overall, more air, a wider soundstage, and better separation/layering, while Twilight has more bass with forward vocals and rolled off treble
- Vs 64 Audio Duo: Twilight offers warmth and engagement in its sound signature, especially noticeable in the midrange, while the Duo provides a sound that is rich in detail and expansive in soundstage
- Vs Meze Audio Advar: The Advar is better in critical listening and brass instruments, while the Twilight has better 3D imaging
Takeaway: The Softears Twilight is an excellent IEM that offers a very easy, likeable, and musical sound which can be enjoyed for hours. It offers a balanced to warm sound, sublime vocals, and comfortable fit, making it a solid choice for audiophiles looking for a single dynamic driver IEM.
Video review
Our take on the brand
Product Strengths
- Warm, bassy, and well-extended sound signature with a tasteful, but still aggressive, mid-bass rise
- Good treble extension that avoids sharpness and adds a nice sense of micro-contrast throughout
- Offers a 'cohesive' or 'coherent' sound presentation, creating an enveloping experience
- Significant improvement in size and fit compared to previous Symphonium IEMs like the Helios
Product Considerations
- Bass may be too prominent for those who prefer more tonal clarity and forward vocals
- Imaging is described as 'so-so' and not particularly strong in technical performance
- Some reviewers found the aesthetic or finish of the shell to be a bit 'rough around the edges'
- Security of fit can be so-so out of the box, potentially requiring aftermarket ear tips for a more secure fit
- Harder to drive than normal, requiring a decent source
Comparisons (according to reviewers)
- Vs. Dunu SA6: The Meteor has more bass impact and a warmer sound, while the SA6 has a cleaner midrange
- Vs. Letshuoer EJ07M: The EJ07M is more technical, with tighter bass, while the Meteor offers a unique 'cohesive' sound
- Vs. Thieaudio Oracle MKI: The Oracle MKI is more neutral
Takeaway: The Symphonium Meteor is a good IEM for those who enjoy a warm, bassy sound signature with excellent treble. Its improved fit and unique sound presentation make it stand out.
Video review
Our take on the brand
Product Strengths
- Non-fatiguing sound signature allows for hours of listening
- Included cable is of high quality and provides versatility, allowing for the use of 4.4mm, 3.5mm, and 2.5mm terminations, depending on the source
- Vocals are a standout, offering a natural and engaging presentation
- Resin shell is both visually appealing and comfortable for long listening sessions
Product Considerations
- High price may feel steep considering the uneven frequency response and average technical abilities
- Treble is a bit dark and uneven, which can detract from overall clarity
- Bass is not particularly distinct, with a flatter sound signature
- Soundstage depth, imaging, and detail retrieval are only average, limiting its presentation
Comparisons (according to reviewers)
- Vs Kinera Imperial Nanna: The Skuld falls perfectly between more budget-friendly models and higher-end selection
Takeaway: The Kinera Imperial Skuld is easy to listen to and enjoy. It has good instrument separation and layering, so all elements can be clearly heard.
Video review
Our take on the brand
What competes at this price?
Our Summary
Product Strengths
- Designed for musicians and audio engineers, offering accuracy and clarity
- Delivers exceptional sonic detail, soundstage, and presence
- Crystal-clear sound with a precise and detailed sound, and an open soundstage, especially good for mid-centric sound
- The ergonomic design and durable Linum Bax T2 cable make it reliable
- Good imaging and separation, and the resolution is better
Product Considerations
- Bass response might not satisfy those seeking powerful bass, can be too light for some
- The low-profile housing may prevent deep insertion into the ear canal, affecting comfort
- Some reviewers found the sound to be lacking, describing it as like listening to music inside of a rusty tin can or from an FM radio
- May sound shouty on certain songs
Comparisons (according to reviewers)
- Vs Westone Audio AM Pro X10: The Pro X10 is designed for complete sound isolation
Takeaway: The Westone Audio Pro X10 is a quality IEM designed for accuracy and clarity, making it a worthwhile investment for musicians and audio professionals seeking a reliable and detailed in-ear monitor, even if the bass is lighter than some might prefer. They can be a great tool for musicians and other professionals.
Video review
Our take on the brand
Our Summary
Product Strengths
- Accurate midrange and vocals timbre
- Features StageSense technology for ambient sound awareness
- Designed for stage use and monitoring vocals
- Transparent housing allows you to see the 3 BA drivers and StageSense filter within
- Small and comfortable, designed for prolonged use
Product Considerations
- Poor detail retrieval
- Limited instrument separation and resolution
- Bass is a bit light, with less punch
- Relaxed treble lacks detail retrieval
- Foam eartips can be difficult to remove without damaging
Comparisons (according to reviewers)
- Vs Westone Audio AM Pro X10: More midrange body, especially in the lower mids, and less drastic treble roll off
- Vs Westone Audio MACH 30: Impacts lighter and focuses more on clarity and detail retrieval, while the MACH 30 sounds more forward in the lower vocal zone and adds more weight to the vocal body
- Vs Etymotic EVO: More responsive to power and exhibits a clearer signature
Takeaway: The AM Pro X30 is a good choice if you want to hear a little of what's going on around you, but still enjoy the benefits of in-ear monitors. It is well-made, good sounding, and comfortable.
Video review
Our take on the brand
Our Summary
Product Strengths
- Designed for demanding stages with robust low-end and crystal-clear highs
- Very comfortable for hours of use
- Crystal clear precision allows the user to hear everything
- Good dynamics, and a bit of a bass boost centering around 150Hz
- Striking separation and impressive clarity, providing a clear and immersive vocal imaging experience
Product Considerations
- Sub bass rolls off fairly high, with a notable drop-off below 45Hz
- Midrange steps back slightly, particularly the lower midrange, which impacts the presentation of male vocals
- Some mild compression of the lows as tracks get busier and more complex
- Vented design, or the tuning focuses more on the midrange frequencies, so the bass doesn’t extend very deep
- Passive ambiance feature does not significantly impact the listening experience when used outdoors
Comparisons (according to reviewers)
- Compared to the AM Pro X30, the AM Pro X20 feels more like typical monitoring speakers
Takeaway: The AM Pro X20 is great for performance and casual listening. It provides good energy for popular genres with an emphasis on the mid bass and upper midrange.
Video review
Our take on the brand
Our Summary
Product Strengths
- Designed for demanding stages, it delivers robust low-end and crystal-clear highs
- Comfortable to wear for extended periods
- Offers striking separation and impressive clarity, providing a clear and immersive vocal imaging experience
- The design is compact and stylish
- Equipped with the T2 cabling system, featuring the sleek black BAX cable as the default choice, which is regarded as one of the more robust cable choices for IEMs
Product Considerations
- Has a bit of a dip in the midrange
- The sub bass rolls off fairly high with a notable drop-off below 45Hz
- The passive ambiance feature does not significantly impact the listening experience when used outdoors
- Does not extend very deep in the bass register
Comparisons (according to reviewers)
- Compared to the AM Pro X30, the X20 feels more like typical monitoring speakers, making it a more ideal choice for those seeking clear vocal reproduction
- Large orchestral pieces and church choirs may be better served by the AM Pro X30, which is a bit more balanced and provides more detail in the midrange than the X20
Takeaway: The AM Pro X20 delivers clear sound and is comfortable, making it suitable for performing or listening to music. It also allows some outside sound in, so awareness of the surroundings is maintained.
Video review
Our take on the brand
Our Summary
Video review
Our take on the brand
Questions? Ask the brand's dealers.
How to buy
Headphones
Search all hifi products
Explore our database of 10,000+ new and 25,000+ used hifi products.



.png)















.png)






.png)
.png)
.png)











