7721 Stereo VCA Compressor

7721 Stereo VCA Compressor Specifications:

• User Controlled Functions:
• On Switch:
• Turn Unit On - VU Meter Light is ON
• Compression:
• Insert compression circuit or bypass
• Side Chain:
• Use Side Chain Input for triggering
• Compression:
• Soft or Hard knee compression type
• Detection:
• Peak or RMS
• 
  High Pass Filter:
• 60, 90, 130 or 200 Hz high pass filter applied to Side Chain detection signal
• Threshold:
• Applied between -15dB and +15dB
• Attack:
• Attack time in milli seconds - .1 / .3 / 1 / 3 / 10 / 30
• Release:
• Release time in seconds - .1 / .3 / .6 / 1.2 / 1.5
• Ratio:
• Compression ratio selection 1.5 / 2 / 4 / 8 / 10
• Blend:
• Full Dry equivalent to 0% compression, Full Wet equivalent to 100% compression
• Output Gain:
• -60dB to +20dB Output Level control
• VU Meter controls (L&R):
• In - Input / Out - Output / GR - Gain Reduction
• Input Connectors
• Input (Female XLR):
• 50 kΩ
• Side Chain Input (Female XLR):
• 50 kΩ
• Output (Male XLR):
• 200 Ω
• Audio Specifications
• Noise Specification:
• <-100dBu Input Terminated with 600 Ω, compressor ON and Output Gain set to 0dB
• Frequency Response:
• 20Hz - 20kHz +/- 0.25dB
• Headroom:
• > 20dB output level
• Dynamic Range:
• 100 dB per AES17 Standard
• Common Mode Rejection:
• 100Hz - 10kHz >90dB
• Input and Output Impedance:
• >10kΩ / <50 Ω
• Indicators
• Red Input Gain:
• Input Overload
• Red Output Gain:
• Output Overload
• Power Supply
• 100V - 240V (50/60Hz):
• Switch mode power supply, fully shielded 3 amp peak output capability, quiescent consumption 0.5 Watts
• Mechanical
• 1RU Steel enclosure
• Aluminum front panel
• Laser etched graphics
• Milled aluminun knobs