Avalon AD2077 - Dual Class A Mastering Equalizer
The AD2077 mastering equalizer is an ultraistic design optimizing absolute signal integrity. Design features include 100% discrete pure class A signal amplifiers, state-of-the-art passive and active filter topologies and a DC coupled minimalist signal path. These unique designs offer the professional mastering engineer alternate tone selections in both filter domains while delivering the highest resolution and wide dynamic range with very low noise. Custom gold rotary switches give accuracy in 0.5dB, 1dB and 2dB steps. 104 switched frequencies per channel with X I0 range selectors provide frequency selections from 12Hz to 25kHz at 1/4 octave intervals. The Avalon AD2077 mastering equalizer is the most musically transparent analog EQ available today!
- 100% discrete, pure class A mode
- Wide bandwidth 1 Hz to 500kHz
- High headroom +30dB
- Passive and active filter design
- Transparent minimal signal path
- Very low noise -94dB
- Balanced DC inputs and outputs
- Hard wire silver relay bypass
- Large custom rotary gold switches
- Stepped slope control -vari Q
- High resolution 0.5dB to 2dB stepped amplitude control with X2 range multipliers.
- 104 switched frequencies per channel with peak-dip shelf selection for F1 low band and F4 high band.
- X10 frequency multipliers in the critical F2-F3 mid range bands enhance the frequency selection from 12Hz to 22kHz.
