I purchased this new in 2020 and used it regularly and respectfully for my home audio enjoyment. The unit is cosmetically excellent and in perfect working order. The sale includes three mains leads (UK, EU and US), instruction books and the original packaging. Thanks for reading and good luck if you choose to bid.

beyerdynamic A20 Headphone Amplifier Silver. In great condition and works great but I have no use.

I purchased this new in 2020 and used it regularly and respectfully for my home audio enjoyment. The unit is cosmetically excellent and in perfect working order. The sale includes three mains leads (UK, EU and US), instruction books and the original packaging. Thanks for reading and good luck if you choose to bid.

beyerdynamic A20 Headphone Amplifier Silver. In great condition and works great but I have no use.

NEW OLD STOCK( OPEN BOX) The Beyerdynamic A20 Headphone Preamp is a powerful, stylish and extremely useful 2 channel headphone preamp which offers fantastic high fidelity audio reproduction in a compact and durable package. Featuring dual 1/4 Jack outputs at the front of the unit for connecting headphones, RCA inputs/outputs, transparent operation sound for an untainted tone and compatible with even 600 ohms headphones the Beyerdynamic A20 Headphone Preamp provides a professional 2 channel headphone pre-amp in a stylish and robust housing. Incredible Sound Based on the iconic A 1 reference headphone amp the Beyerdynamic A20 provides accurate and high fidelity audio reproduction and extremely discrete output stage to provide large power even for high-impedance headphones whilst the dynamic, open and precise tonality sets the A20 apart from other standard headphone amplifiers. Durable and Sleek The A20 also incorporates a brushed aluminium shell to provide a rugged, durable and sleek housing. With no visible screws and an original ALPS rotating potentiometer for volume control the A20 can withstand scrapes and bumps when taken on the road for a remote recording session or even just be used in the studio. Features 2 x Headphone Outputs Volume Control for Both Headphone Outputs Looped-Through Input to Connect Signal Sources (CD Player, DVD Player) Internal Wide-Range Switching Power Supply for Worldwide Use Elegant and Solid All-Metal Housing Particularly Open, Transparent Sound Also Suitable for 600 Ohms Headphones Specification Input Impedance: 25 Ohms Maximum Amplification: 18dB Frequency Response: 10 Hz - 100 kHz (-1dB) THD: 0.01% at 170 mW Channel Separation (1kHz): >80 dB Output Power (600 Ohms): 100 mW Output Power (250 Ohms): 170 mW Output Power (30 Ohms): 150 mW Signal-to-Noise Ratio: >100 dB Output Impedance: Headphone Output - 100 Ohms Input Voltage: 100 - 240 V AC / 50/60 Hz Power Consumption: < 10 W via Integrated Switching Power Supply Inputs: 2 x Headphone (1/4 Stereo Jack), 1 x RCA Outputs: 1 x RCA Dimensions: 164 x 194 x 48mm Weight: 1.64 Kg