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
- More musically convincing, more detailed, more harmonious, more linear, and more transparent than any other similar EL34 design at any price.
- Piano music is most perfect and quick, with purity of tone and tambour with proper richness and speed.
- Silent with totally black backgrounds, micro and macro dynamics are unrestricted and natural.
- Reveals its glory quickly due to its transparency.
- Excellent fit and finish and it worked right out of the box.
Product Considerations
- Thick or lean sounding cables will make the 534 sound thick or lean, and it needs top-quality isolation and support.
- The reviewer recommends buying the 534 new as they haven't auditioned the original from the beginning of the century.
- The only major flaw is that it doesn't have 500 watts per channel, but a custom one can be ordered for a very high price.
Comparisons (according to reviewers)
- Vs E.A.R. 890: The 890 is more robust and powerful, but not more convincing if your speakers don't need the power.
- Vs Cary Audio Custom 300B: The 534 is vastly superior.
Takeaway: The E.A.R. 534 is a musically convincing and transparent amplifier that reveals nuances in music. It is easy to place, beautiful to look at, and can make vocals and piano sound exquisite.
All
EAR 534
reviews

Manufacturer details
- Power Output: 50 Watts/Channel
- Tubes: Eight EL34s, Two ECC85 Valves, Two ECC83 Valves
- Impedance Compatibility: 4, 8 and 16 ohms
- Inputs: Balanced or unbalanced
- Facia: Chrome
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:
- They achieve high-quality sound without relying on glamorous or expensive components.
- Their designs often employ transformers in both the input and output stages, even in solid-state designs, to achieve tube-like characteristics.
- EAR's equipment is known for exceptional versatility due to easily accessible front-panel controls allowing users to fine-tune various settings, especially impedance and capacitance, to optimize performance with different cartridges and system configurations.
- The designs have a signature voicing that balances detail and musicality, presenting a rich, harmonic sound that integrates well with various speaker types, especially those known to be bright.
Select products
V12
- Positioning: A cost-effective entry-level integrated amplifier and preamplifier designed for smaller spaces.
- Description: Offers clean, balanced performance with a focus on simplicity and ease of use, incorporating circuit design to keep noise low. When compared with the 509 and 912 models, it delivers essential functionality for users on a tighter budget and in small-room settings without the added complexity of high-end features.
509
- Positioning: A mid-range integrated solution that expands functionality without drastic price increases.
- Description: Features refined analog circuitry paired with straightforward digital elements to enhance sound purity and overall performance. When compared to the entry-level V12 and the more advanced 912, it strikes a balance by offering improved technical characteristics in mid-size rooms.
912
- Positioning: A high-end integrated amplifier and preamplifier intended for users demanding advanced audio performance.
- Description: Incorporates premium components and enhanced circuit design to achieve higher signal clarity and dynamic sound reproduction across larger spaces. Compared to the V12 and 509, it stands out with robust build quality and detailed sonic character.
Acute-CD-Player
- Positioning: A dedicated CD player optimized for precise digital audio conversion in focused setups.
- Description: Uses a high-accuracy digital-to-analog conversion process that reduces signal interference and preserves detail. In contrast with the integrated amplifier models (V12, 509, and 912), it is tailored for users seeking a specialized digital source unit for applications where straightforward functionality and sound integrity are key.
Acute4
- Positioning: A premium all-in-one playback unit that combines multiple functions to meet advanced audio system needs.
- Description: Integrates advanced circuitry and versatile playback capabilities to deliver a comprehensive solution in performance and convenience. Compared to the dedicated Acute-CD-Player and the traditional amplifiers, it combines expanded functionality with larger room coverage.
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?
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What are your favorite tracks for showcasing the strength of your products?
What other products pair best with yours?
Used
EAR Yoshino
What if you spend more?
The SE300B Mono Amplifier is... an all-tube power amplifier employing the famous classic 300B filamentary triode in single-ended operation mode for an output of up to 10 watts into a 4, 8 or 16 ohm loudspeaker load. The 300B power tube is excited by an extraordinary single-stage driver employing two CV2382/EL822 power pentodes operated in triode mode with high idle current and works into a C-core output transformer built in-house to the highest possible standards so as to ensure ultimate performance. The amplifier is built with meticulous hand construction using our proven point-to-point wiring techniques whereas much care has been taken in arranging each aspect of the internal construction to ensure low noise performance, ease of service and the highest reliability for many years to come.
Our summary
Product Strengths
- Pure sound, free of coloration while retaining musical detail, allows a graceful and effortless listening experience
- Natural and tangible sound due to accurate reproduction of details, creates a believable presentation
- Solid and controlled bass performance, unusual for a 300B single-ended triode amplifier
- Excellent sense of touch and tactile sound, making instruments like plucked strings and bowed violins sound very convincing
- Wide and deep soundstage with good 'air', providing a transparent and 'hear-through' sound, especially with complex music
Product Considerations
- Careful matching with partnering equipment is required, especially speakers with high efficiency
- Relatively low overall gain requires a source with a high output voltage
- Output transformer links need to be correctly set for speaker impedance, requiring dealer assistance
- Some reviewers found the top end sounding a bit rolled off before use of appropriate high efficiency speakers and source gain settings
- Changing the EL803S driver valves requires carefully matched pairs supplied by Thöress
Comparisons (according to reviewers)
- Vs Shindo Haut-Brion/Corton-Charlemagne, Thöress has more treble extension and transparency, Shindo has better upper-bass/lower-midrange substance and body—and more drive
Takeaway: The Thöress SE-300B offers a supremely musical and detailed listening experience with a focus on accuracy and sonic purity. When paired with the right speakers, this amplifier could be an excellent choice to bring out the best in music.
Video review
Our take on the brand
One of the finest parallel single ended 300B tube amplifier made by Fezz Audio. It provides openness and spatial sound. Powerful, sublime, very involving and uniqe to itself. Fezz Audio Lybra gives you the best sounding experience you can get from the 300B tubes.
Our summary
Product Strengths
- Delivers an incredibly rich, flavorful midrange and a sweet, relaxed treble
- Has a more sophisticated presentation than the utilitarian bent-metal chassis sported by most integrated tube amps on the market, and the smooth lines of the chassis help the amp stand out from the crowd
- Has a clever tube cage design with a clear Plexiglass front panel that delivers an unobstructed view of the tubes and is easy to install and remove
- Is seriously quiet, and there was effectively zero noise through any of the speakers
Product Considerations
- Can sound wildly different, depending on the impedance of the speakers
- The four slightly squishy feet underneath the amp may cause stains
- The power switch is on the rear of the chassis, which may be problematic if installing the amp in a cabinet with limited access
- Needs a good 20 minutes to warm up, and on initial startup, the amp sounded a bit thin, bright, and constipated, but after one album, it opened right up
- Limited power output (15Wpc) may not be sufficient for all speakers or listening preferences, especially when wanting to play music very loud
Takeaway: The Fezz Audio Lybra 300B is a well-designed tube amplifier that delivers a rich and flavorful sound. It can bring out the best in your speakers, offering clarity and great sound.
Video review
Our take on the brand
The MC2301 is the first McIntosh vacuum tube amplifier to use our Quad Balanced design. This design cancels virtually all noise and distortion in the audio signal. As a result, even when amplified to high levels the signal is effectively free of any distortion. Our fuse-less short-circuit protection circuit Sentry Monitor™ disengages the output stage before current exceeds safe operating levels and then resets automatically. Inputs for balanced and unbalanced cables are available to provide flexibility in connecting the rest of your audio system.
Our summary
Product Strengths
- Fast response, with detail, and a warm tube sound
- Picks up detail with speed when playing Hi-Res digital content
Product Considerations
- Lacks sound stage depth/width, power, and feel compared to the reference system (vintage MC275 amplifiers)
- Super tweeters seemed to be sleeping—as if there was no data provided at that frequency
- Lacks a big window of performance, energy, and feel, providing a smaller window of performance albeit nice with a tube-like sound
- Bass with the MC2301s was starving when compared to the 275's
Comparisons (according to reviewers)
- Vs vintage 1960s MC275: MC2301 lacks sound stage depth/width, power, and feel, a full rich lush enveloping sound, and energy that stirs emotion
- Vs later generations of the MC275: MC2301 would be superior
Takeaway: If you don't have access to vintage MC275s, the MC2301 could be a good option, providing a tube-like sound with detail and speed. McIntosh should look back and reconsider past designs.
Video review
Our take on the brand
Features Matched tubes: 2A3 x 2/4 (OR 45 x 2/4, OR 50 x 2/4, OR 300B x 2/4) – 6SN7 x 2 – 5V4 x 2 – 6X5 x 1 Inputs: 3 line inputs Signal input: 400 mV for max power Outputs: 1.6W / Channel with one 45 — 3.6W / Channel with two 45 3.5W / Channel with one 2A3 — 7W/ Channel with two 2A3 5W / Channel with one 50 — 10W with two 50 7W / Channel with one 300B — 14W / Channel with two 300B 9W with one 300B XLS / Channel — 18W / Channel with two 300B XLS Outputs impedance: 4 – 8 ohm (other impedance available upon request) Frequency range: 15 – 35.000 Hz Power Supply: 100/115/230/240 VAC – 50/60Hz. Other voltage are available upon request
Product Strengths
- A variety of tubes can be used (45, 2A3, PX4, PX25, 300B, or 300B XLS) to produce different power outputs (1.5 to 22wpc)
- It can operate in single-ended (SE) or parallel single-ended (parallel SE) mode
- It is very adaptable—allowing for changes to input tubes and 5AR4 rectifiers to alter the amp's sound
- Built-in bias meters and pots allow for re-biasing when changing tubes
Product Considerations
- The right speaker load (high output impedance) is needed to perform optimally
- Single-ended amps shun negative feedback, which would lower their output resistance
- Speakers not well-suited for high output impedance amps may experience premature bass roll-off and a rising presence response
Takeaway: The TK2A3/300PSES-i Ref amplifier offers a lot of flexibility for tube rolling and sound customization. It is well-suited for high-efficiency speakers.
Video review
Our take on the brand
What competes at this price?
Our Summary
Product Strengths
- Sixty-five watts per channel provide plenty of power to drive many speakers
- Different output tubes can be used, such as EL-34s, KT-88s, 6550s, and KT-120s, as long as they are biased
- A built-in, high-quality current metering system allows for instant selectable anode current for biasing, making it a tube roller's dream
- The headphone amplifier uses the power amp's output stage instead of op-amps, making it smooth, detailed, and exhilarating
- Sounds warm and a little tubey, providing a musical and satisfying experience
Product Considerations
- Has five inputs, all unbalanced RCAs, with no inboard phono and no internal DAC
- No XLR compatibility
Comparisons (according to reviewers)
- Allnic Audio T-2000 integrated amplifier had a quartet of KT-170s, and it was one of the reviewer's three favorite integrated amplifiers of all time
- The sound with the EL-34s was more linear but somehow less interesting—less three-dimensional—when compared to the KT-150s
Takeaway: The Lab12 Integre4 is a well-made integrated amplifier that delivers a warm, huge, and detailed sound, making listening sessions memorable. With enough power to drive most speakers, it's a great way to attain joy and happiness at the same level as more expensive gear.
Video review
Our take on the brand
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