IGS Audio RB500 Rubber Bands 500 Series Passive Equalizer Module 2012 - Green

For sale are two IGS Audio Rubber Bands 500 Series selling for $800 each or $1600 for both. Kept and used in a smoke-free professional recording studio.

Manufacturer Description:

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

Specs as listed on manufacturers website:

Input impedance: 1kΩ – Carnhill transformer balanced

Output impedance: 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