【Excellent Condition, Vintage, Extremely Rare】Avalon Design AD2055

For sale is the discrete Pure Class A equalizer AD2055.
Includes a custom-made Duplex dedicated hard case.
This is a legendary unit loved by many renowned engineers.

It is part of the permanent equipment at Lalabee Studio in Los Angeles, a hit song production studio used by artists such as Taylor Swift and Bruno Mars.

It boasts particularly beautiful high frequencies, and simply passing audio through it achieves the signature AVALON tone. It is ideal for creating a brilliant sound, with a quality that matches its appearance.

No crackling, in good condition.

Selling due to equipment consolidation.

[AD2055 Features]
• Fully discrete design with Pure Class A circuitry
• Delivers smooth, rich musical detail and superior sound
• Features the shortest possible audio signal path
• Dual mono operation
• Active/passive filter design that does not affect sound quality
• Wide headroom of +30dB and low noise performance of -94dB
• Fully balanced inputs and outputs
• DC-coupled design eliminates transformers in the audio path
• Switchable high-band/low-band frequencies
• Flexibility to expand mid-band frequencies by 10x
• Bandwidth of 1Hz to 450kHz at -3dB
• Low distortion design (THD/IMD below 0.5%)
• Sealed silver contact relays and conductive plastic potentiometers for low noise
• Power supply unit with independent 150W toroidal core transformer, 100% discrete power supply design dedicated to the audio path
• High durability ensured with stainless steel hardware

[Shipping Information]
• We typically ship promptly, but shipping is not possible between December 29th and January 4th.
• If purchased during this period, we will handle shipments sequentially starting from January 5th.
• If you require urgent delivery, we kindly ask for your understanding regarding this matter before purchasing.