M644

• User adjustment of Threshold, Attenuation, Attack and Release controls
• External key inputs on each channel allows gate triggering from external sources
• Outstanding 115 dB dynamic range for lower noise, greater headroom, and unparalleled transient response
• Wide bandwidth, flat response; 10 Hz to 40 kHz
• Subsonic filtering for protection of low frequency transducers from over excursion

THD + Noise: Less than 0.03%
Noise: -105 dBu, gate closed
Control Ranges:
Threshold: -60 dBu (open) to +20 dBu
Attenuation: 0 dB (open) to 90 dB
Attack Time: 50 microseconds to 25 msec
Release Time: 50 msec to 5 seconds
Dimensions (H x W x D): 44 x 483 x 144 mm 1 3/4 x 19 x 5 5/8"
Accessory: Model SC8 Security Cover