Specifications:

Frequency Response: 20Hz to 20kHz 0 +1/-3 dB (@ 600 ohms + 4db)

THD: <0.1% (20Hz to 20kHz @ 600 ohms + 4dB)

Equivalent Input Noise: 128dB (Rs 150 ohms)

Residual Noise: 95dB

Group Out: 86dB GROUP Level Volume (nominal)** All Channel assign switches (off); 64dB GROUP Level Volume (nominal)** One imput fader (nominal)**

Stereo Out: 76dB GROUP Fader (max.) All GROUP faders (min.); 64dB GROUP Fader (max.), One input fader and One GROUP fader (nominal)**

FB Out: 67dB GROUP Level control (nominal)** All input FB volumes (min.); 62dB GROUP Level control (nominal)** One input FB volume (nominal)**

Echo Send: 67dB GROUP Level control (nominal)** All input ECHO volumes (min.); 62dB GROUP Level control (nominal)** One input ECHO volume (nominal)**

Max. Voltage Gain: INPUT-GROUP OUT 76dB; INPUT-STEREO OUT 76dB; INPUT-FB OUT 76dB; INPUT-ECHO SEND 82dB; ECHO RTN-GROUP OUT 12dB; TALKBACK INPUT-GROUP OUT 66dB; GROUP SUB IN-GROUP OUT 6dB; FB SUB IN-FB OUT 6dB; ECHO SUB IN-ECHO SEND 6dB

Equalizer Characteristics: LOW-EQ +/- 15dB (100Hz Shelving); MID-EQ +/- 14dB (350Hz to 5kHz Peaking); HIGH-EQ +/- 15dB (10kHz Shelving)

Crosstalk@1kHz: MIXBUS to MIXBUS

VU Meter: GROUP 1 to 4, FB 1.2, ECHO 1.2, STEREO L.R.

Peak Indicator: INPUT (Red) Lights 3dB below clipping; VU (Red) Lights 8dB above OVU

Power Requirements: US. & Canadian models 120V 60Hz; General Model 110V to 120V/220V to 240V 50/60Hz

Dimensions (W x D x H) : 1,232mm x 185.5mm x 654.3mm (48 1/2" x 7 5/16" x 25 3/4")

Wieght: 34kg (74 lbs 13 oz)