Alesis manual 10 3630 Specifications

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Heavy distortion- If the +4/-10 switch is set to -10, try setting it to +4.

Gate opens but will not close again- This may be caused by improper Threshold adjustment. Reset the gate as explained in Section 1.6, under Threshold.

Gate "chatters"- Reduce Threshold level and/or increase Rate control until a smooth transition occurs.

1.10 3630 SPECIFICATIONS

Dynamic Range: >118dB, "A" weighted

Signal to Noise Ratio: >100dB, "A" weighted

Headroom: +18dBu

Frequency Response: 10Hz to 30kHz, 0/-.5dB

Crosstalk: < -85dB @ 10kHz

Compression Threshold Range: -40 dBu to +20 dBu

Compression Ratio: 1:1 to ∞:1, selectable hard or soft compression knee

Peak Attack Time: 0.1 ms to 200 ms

Peak Mode Release Time: 50 ms to 3 seconds

RMS Average Mode Attack and Release Times: Program dependent

Gate Threshold Range: Continuously open (no gating) to -10 dBu

Gate Rate Time: 20 ms to 2 seconds

Impedance: OUTPUT: 470Ω , unbalanced SIDECHAIN: 2KΩ , unbalanced

Output Gain Control Range: -20 to +20 dB

Nominal Output "Zero" Level: Switchable, +4dBu or -10 dBV

Distortion: Less than 0.05% @ +4 dBu, 20Hz to 20kHz, "A" weighted with 6 dB compression, any switch setting, nominal attack and release times

Indicators: 12 segment gain reduction LED display with -1 to -30 dB range, 12 segment LED input/output (selectable) level display with -30 to +6 dB range, gate open/close LEDs.

Switches: Stereo/dual mono link, bypass, peak/RMS mode, input/output monitor, knee characteristics (hard/soft)

Input and Output Connectors: 1/4" mono phone jacks

Side Chain Connectors: 1/4" stereo phone jacks

Power Requirements: External 9 VAC transformer (supplied), UL approved

Size: Standard 1U rack mount

Note: +4 dBu = 1.23 Vrms -10dBV = 0.316 Vrms

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Contents Alesis Introduction Hookup General Tips Here are some typical applications forRear Panel Connections Installation Front Panel COMPRESSOR/ Limiter Controls Hooking UP PowerPage Page Front Panel COMPRESSOR/LIMITER Switches Front Panel Noise Gate Controls Front Panel Metering Gain Reduction Meter -1 to -30 dBInput/Output Meter -30 to +6 dBu Noise Gate Meter Open or Closed Side Chain ApplicationsStereo plug Keying Application DuckingFrequency-Dependent Limiting Application De-Essing Troubleshooting 10 3630 Specifications Limiting Appendix About Compression, Limiting, and Noise GatingAmplitude VS. Time Page Compression Noise Gating