Beyerdynamic A20 Headphone Amplifier Review

You may not need to have your own headphone amplifier until you have found this Beyerdynamic A20. This is the best headphone amplifier that you need at its affordable price. This headphone amplifier maybe meets your expectation. This Beyerdynamic A20 is equipped with high-quality features that make it on top of the lists of all headphone amplifier buyers.


Beyerdynamic A20Design and Features   

This Beyerdynamic A20 is an inspiring and high-quality technology piece that you should not miss to purchase. You will definitely fell in love with this kind of amplifier right after taking it out of its box. Compared to other manufacturers, all the products offered by Beyerdynamic are made at its highest quality standards. It only manifests that there will never be things that you need to complain about its finishes, designs, and materials.

Beyerdynamic A20 discount

Everything about this headphone amplifier is flawless hence; all throughout Beyerdynamic A20 review, you can see how people are completely satisfied with this gadget or equipment. It is a natural reproduction of open and dynamic sound. It has aluminium housing and two parallel types of headphone outputs.  The Beyerdynamic A20 has also its ALPS potentiometer.

On the front portion of this amplifier, you may see a LED button for the power, two outputs for the headphone in its parallel mode as well as the ALPS potentiometer mentioned above. This is perfect for light and smooth turning. At the back portion of this headphone amplifier, you may see the power input, RCA outputs, and inputs.

Beyerdynamic A20 review

The design of this headphone amplifier is truly amazing. Hence, more and more people these days are showing their interest to have this headphone amplifier on their lists. You will never regret having this headphone amplifier because of the excellent design and features it provide.

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Transparent and Natural Sound Spaciousness and Excellent Resolution

The two parallel types of headphone outputs of this headphone amplifier can help you listen to your favorite music.

It has recommended impedance of headphone output from 30 up to 600 ohms. This gives you a clear and very pleasing type of sounds you will surely enjoy.

Hence, Beyerdynamic A20 always put emphasis on the transparent and very natural sound that it offers.

Compare Beyerdynamic A20 to Other Headphones Amp

Beyerdynamic A20 Vs Monolith Liquid Platinum Vs S.M.S.L SP200 THX AAA-888 Vs Drop + THX AAA 789

Beyerdynamic A20Beyerdynamic A20 Headphones Amplifier

Specs: dimension: 8.3″ x 2.2″ x 6.4″, weight: 3.6 pounds, frequency response: 10 Hz – 100 kHz (-1 dB), THD: 0.01 % at 170 mW / 250 Ω, maximum output power: 170 mW / 250 Ω, signal-to-noise ratio: > 100 dB (unweighted), headphones output: 2 stereo jack outputs 6.35 mm (1/4″) in parallel mode
Features: Optimised audio in a compact format, a significant increase in dynamics, openness and precision, high-profile and resonance-free, simultaneous operation of two headphones with up to 600 ohms of impedance, handle high levels and dynamic peaks


Monolith 124459 Desktop Headphone Amplifier and DAC - specs

Monolith 124459 – Desktop Headphones Amplifier & DAC

Specs: dimension: 7.8″ x 2.0″ x 8.7″ ,weight: 5.2 ounces, amplifier: 2x THX AAA 788, DAC: 2x AKM AK4493, Analog Inputs: 1x unbalanced RCA, 1x unbalanced XLR, Digital Inputs: 1x Optical, 1x Coaxial, 1x AES/EBU, 1x USB, playable frequency response: 1Hz ~ 40kHz ±0.5dB (96kHz input), signal-to-noise ratio: (A-Weighted): > 120dB, dynamic range: >120dB
Features: balanced & single-ended Headphone output (compatible with all headphones & IEMs), true balanced operation: dual amp/dual DAC/true balanced output,  powerful digital tools


S.M.S.L SP200 THX AAA-888

S.M.S.L SP200 THX AAA-888 Balanced Headphone Amplifier with XLR RCA Input

Specs: dimension: 6.3″ x 5.9″ x 2.9″, weight: 1.7 pounds, output power: 6W x 2 (16-ohms) 3W x 2 (32-ohms) 440mW x 2 (300-ohms) 220mW x 2 (600-ohms), SNR: 130dB, A-weighted, THD: -125dB, 0.00006% (1kHz, 16ohm, -3dB), frequency response: 0.1Hz – 500kHz(-3dB), output impedance: Near 0 Ω, power supply voltage/frequency: AC100-240V, 50-60 Hz
Features: Fully protection with DC/over-voltage/over-current/short-circuit/thermal protection, high precision resistors, high-quality relays, support high/low gain control


Drop + THX AAA 789 Linear Headphone Amplifier

Drop + THX AAA 789 Linear Headphone Amplifier

Specs: dimension:  8.3″ x 9.1″ x 2.2″, weight: 3.4 pounds, frequency response: + 0.01 dB / – 0.03 dB 20 Hz–20 kHz; + 0.05 dB / – 0.15 dB 10 Hz–50 kHz, output impedance: Balanced: < 0.1 ohms / Single-Ended: < 0.05 ohms, gain: Balanced: 0.66x , 2.0x, 6.6x (-4, +6, +16 dB) / Single-Ended: 0.33x , 1.0x, 3.3x (-10, 0, +10 dB), input: Stereo XLR-3 gold-plated Neutrik; Stereo RCA gold-plated, output: 1/4 in (6.35 mm) TRS gold-plated Neutrik; 3.5 mm TRS gold-plated; XLR-4 balanced gold-plated, maximum power: Balanced: (16 ohms): 6000 mW – (600 ohms): 400 mW. Sindle-Ended: (16 ohms): 3000 mW – (600 ohms): 100 mW
Features:  reduce distortion by 20 to 40 dB for realistic, fatigue-free listening, capable of driving any headphones ( including high-impedance/high-current/high-sensitivity types),  each channel of the THX AAA 789 amp is equipped with a low-bias class-AB main amplifier, auxiliary error-correction amplifier


Beyerdynamic A20 – Professional Technology Perfect for Audiophiles

Only those high-quality and top components and materials are used to make this Beyerdynamic A20. This is to assure durability and give you excellent quality of sound. This type of headphone amplifier has a sufficient reserve of power intended for simultaneous two headphone operations. It can also perfectly handle dynamic peaks as well as high-level sounds.

Beyerdynamic A20 Headphone Amplifier

High Quality and First Class

This headphone amplifier is made from brushed and sturdy aluminium. Its housing is a resonance-free and high profile. Because of the innovative design of its mechanical parts, no screws are made visible for you especially on the external surfaces. The ALPS potentiometer of this equipment is operated through a rotary knob crafted from a solid type of aluminium. This headphone amplifier is a durable and outstanding one.

Flexible and Simple

This headphone amplifier also comes with cinch inputs that are connected even to different sources of high-level sounds. Its input signals are primarily looped all throughout audio signal results. Input jacks are forwarded free from the signal loss up to their output jacks. Great thanks to the two types of headphone jacks of this amplifier since two persons can listen to whatever type of music at the same time.

Beyerdynamic A20 Headphones Amplifier – Pros & Cons

Reading some Beyerdynamic A-20 reviews, you can surely get hints on how people are satisfied whenever they use this headphone amplifier. This is not only because of the features but due to the design and all other materials it is made and all the benefits it offers.

Apart from the benefits that this Beyerdynamic A20 offers, there are still some other drawbacks or little problems you may encounter with this amplifier.

This works better when used in the high-impedance type of headphones. This only means to say that you need not expect this headphone amplifier to be at its best performance on all types of headphones. You need to make sure that the headphone that you have will match the capability and features of this Beyerdynamic A20.

Here are the lists of some of the benefits and some drawbacks you may acquire if you choose this Beyerdynamic A20 over other headphone amplifiers:

Beyerdynamic A20 Review – Pros & Cons


  • Premium build and design.
  • It makes the music sound clearer and richer.
  • A20 Can drive to various types of headphones.


  • Not suite performance on all types of headphones. This headphone works well with the high-impedance type of headphones.

Having these benefits in mind, you can already conclude that the Beyerdynamic A20 review will always give this headphone amplifier a positive and high rating.

Beyerdynamic A20 – Verdict

There are huge numbers of headphone amplifiers offered in the market. However, this Beyerdynamic A20 is one of the headphones’ amplifiers. This carries not expensive too, price tag yet its quality is never compromised. Its high-end features make it on top of the lists of those who are longing for the best headphone amplifier.

So, have this Beyerdynamic A20 today!

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