A-138e Quad 3-Way Crossfader / Mixer / Polarizer

Four three-way crossfaders, mixers and polarizers

Doepfer · 16 HP · 3U

Specs

Function: Mixer
Secondary function: Attenuator / offset
Width: 16 HP
Height: 3U
Depth: 30 mm
Draw +12 V: 10 mA
Draw −12 V: 10 mA
Draw +5 V: 0 mA
Price new: not recorded
Price used: not recorded
Inputs / outputs: 12 in · 8 out
Controls: 8

Availability

Manufacture: not recorded
In shops: not read yet
Second-hand: not read yet

■ inputs ■ outputs

Panel · 81.3 × 128.5 mm

Description

Doepfer's quad crossfader in 16 HP: four units that each crossfade, mix, attenuate or polarize two or three signals with one control.

Key features

Four identical units, each with inputs A, B and C, one control and an output
Polarizer with A alone: A, silence at the centre, A inverted
Two-way crossfader or attenuator between A and C, chosen by a switch
Three-way crossfader from A through B to C
Input A inverted at its own output in each unit, and into C while C is unplugged
Unit 4 can sum units 1 to 3, by an internal jumper
For audio and control voltages

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