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)
  • 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

Free 3-Year Warranty

Sound Pure stands behind our products. Free three-year warranty on this item. Coverage exclusions live in Terms & Conditions, Section 27.

Level of support and expertise that simply isn't available at big-box megastores. Read the warranty →

Returns

Not eligible for Try Before You Buy or the 48-hour approval period. Standard return policy applies — see Terms & Conditions, Section 18 for details.

Sound Pure Studios Control Room A — Durham, NC

Sound Pure Studios · Durham, NC

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