Alesis 3630 Compressor
RMS/Peak Dual Channel Compressor
Limiter with Gate

Product Description
Alesis 3630 Compressor
Specifications (Each channel)
Input Impedance: greater than 100k ohms, unbalanced
Max. Input Level: 10VRMS (+22dBu)
Dynamic Range:118dB, A-weighted
Signal to Noise Ratio: >100dB
Headroom: 18dB <0.05% @ +4dBu, A-weighted with 6dB
compression, any switch setting, nominal attack and release
times
Distortion: <0.05% @ +4dBu, A-weighted with 6dB
compression, any switch setting, nominal attack and release
times
Threshold of Limiting: -40dBu to +20dBu
Peak Mode Attack Time: 0.1ms - 200ms
Peak Mode Release Time: 50ms - 3S
RMS Average Mode Attack and Release Times: Program
dependent
Compression Ratio: 1:1 - :1 with selectable hard or soft compression knee
Gate Threshold: Continuously open to 10dBu
Gate Rate Time:20ms - 2S
Output Impedance: 470, unbalanced
Output Gain Control Range: -20 to +20dB
Nominal Output "Zero" Level: +4dBu or -10dBV, switchable
Indicators: 12-segment gain reduction LED display with -1 to -30dB range, 12 segment LED input/output (selectable)
level display with -30 to +6dB range, Gate open/close LEDs
Additional Controls: Stereo/dual mono link switch, bypass switch
Input Connectors: 1/4" phone jack
Output Connectors: 1/4" phone jack
Sidechain Connectors: 1/4" TRS jack
Power Requirements: External 9 VAC Transformer, UL and CSA Approved
Dimensions: (WxHxD) 19"x1.75"x4"