PMT Audio
Chandler Limited RS660 Compressor

Chandler Limited

RS660 Compressor

Compressor

From Chandler Limited:

The Chandler Limited RS660 Compressor is a handmade, mono/linkable, transformer-balanced valve (vacuum tube) compressor and limiter, configured in a dual rack space chassis with an internal power supply.

Building upon advancements that began with the historic EMI RS124 and Fairchild 660 compressors used at EMI’s Abbey Road Studios during the 1960s, the Chandler Limited RS660 Compressor distills them into a refined and elegant compression circuit…that is the ‘RS660 Compressor.’

Rather than a simple reproduction of the legendary tube levelers, the RS660 Compressor stands apart and represents a path forward in the recording engineering development department.

Specs

Channels
Mono (stereo linkable)
Circuit type
Valve (6386, 6CG7, 6AL5)
Input
XLR (pin 2 hot, transformer balanced), Impedance 15k Ohms
Output
XLR (pin 2 hot, transformer balanced), Impedance 200/600 Ohms, switchable
Link
1/4" mono (tip - CV, sleeve - 0v)
Input control
Variable potentiometer, stepped optional
Output control
Variable potentiometer, stepped optional
Link switch
Switchable defeat/bypass
Compressor mode
THD, Limit, Comp (switched)
Time constant
Selectable, 7 positions (stepped switch)
Output impedance
Selectable, 200/600 Ohms, (toggle switch)
Power
Internal, 120V/220V (preset for region)
Fuse type
.25 Amp (250mA) 250V SLO-BLO

Source: Chandler Limited RS660 Compressor user manual (Technical specifications, rev. RS660-042924)