PMT Audio
API 529 Stereo Compressor

API

529 Stereo Compressor

500 Series Module

From API:

The new 529 Stereo Compressor combines the unmistakable sound of API’s compression technology with the convenience and popularity of the API 500 Series format. Carefully designed to deliver a wide range of compression options, the 529 delivers warmth, clarity and punch, whether used for subtle adjustments or heavy compression effects.

Based on the unprecedented success of the 2500, the 529 takes many of the features and controls from API’s famous stereo compressor and puts them into the first dual slot 500 series module from API. This stereo compressor features API’s patented THRUST® circuitry for a punchy low end, along with an Old/New switch that lets you choose between classic and modern compression characteristics: Old for vintage-style feedback compression and New for today’s more common feed-forward compression. The Auto-makeup Gain button lets you adjust ratio and threshold controls without affecting the output level. Using API’s discrete op-amps and transformer technology, the 529 delivers the legendary analog sound of API. The 529 is backed by API’s unique 5 year warranty.

Specs

Connections
API 500 Edge Connector – VPR Alliance Compliant
Input impedance
80K ohms
Output impedance
50 ohms
Nominal operating level
+4dBu
Maximum input level
+26dBu
Maximum output level
+26dBu
Attack times
< 1ms to 50ms
Release times
0.05s to 4s
Compression ratios
1.5:1 to inf:1
Threshold control range
+10dBu to -20dBu
Metering
Dual (Stereo) 10-LED VU meter (-15VU to +18VU), 10-LED Gain Reduction Meter (-23dB to -1.5dB)
Frequency response
+/- 0.25dB, 20Hz – 20kHz
Signal to noise ratio
106 dB
Power requirements
+16VDC @ 180mA across 2 slots, -16VDC @ 180mA across 2 slots
Format
Dual-channel model which uses TWO adjacent 500 slots
Size
3" X 5.25" X 7"
Size (boxed for shipping)
11" X 7" X 7"
Actual weight
2.4 lbs.
Shipping weight
3.0 lbs.

Source: API 529 Stereo Compressor product page