From IGS Audio
This tiny module is equipped with transformer balancing on inputs and outputs (Carnhill) as well as a discrete power circuit. Of course the entire filtering section is passive and mirrors fully analogue equalizers from the 60s.
Front Panel Features:
Potentiometers
- HC (High Cut)
- HB (High Boost)
- Q
- BC (Bass Cut)
- BB (Bass Boost)
Switches
- HC: 6, 10, 20 kHz;
- HB: 5, 6, 10, 12, 16 kHz;
- BB/BC: 20, 40 , 60, 100, 180, 240 Hz.
EQ IN – relay Bypass
API 500 standard module
Passive Equalizer
- Input impendance
- 1kΩ – Carnhill transformer balanced
- Output impendance
- 600kΩ – Carnhill transformer balanced
- Max input level
- +20 dBu
- Max output level
- +22 dBm
- Band amplification
- +18 dB
- Harmonic distortion THD
- up to 0,1%
- Frequency response
- +/- 0.1 dB 20Hz do 20kHz
- Signal-noise
- over 99 dB
- Power supply
- +/- 16V
- Current consumption
- 70mA
- Dimensions
- (h*w*d) 132x37x158mm
- Mass
- 900g
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