topleft1.gif (2468 bytes) topleft2.gif (2164 bytes) topleft3.gif (1774 bytes)

 

 

Main Mix Noise
20Hz-20kHz bandwidth, 1/4" Main out, channels 1-6 Trim @ unity gain, channel EQs flat, all channels assigned to Main Mix, channels 1 and 3 Pan left, 2 and 4 Pan right.
Main Mix fader down, channel faders down:

-100dBu

Main Mix fader unity, channel faders down: (90dB Signal-to-Noise Ratio, ref +4dBu)

-86.5dBu

Main Mix fader @ unity, channel faders @ unity:

-84.5dBu

Total Harmonic Distortion (THD)
1kHz @ +14dBu:

20Hz-20kHz

Mic in to Main out:

0.0007%

Attenuation (Crosstalk)
1kHz relative to 0dBu, 20Hz-20kHz bandwidth, Line in, 1/4" Main Out, Trim @ unity.
Main fader down:

-85dBu

Channel Alt/Mute switch engaged:

-84dBu

Channel fader down:

-83dBu


Frequency Response
Mic input to any output
20Hz to 60kHz:

+0dB/-1dB

10Hz to 100kHz:

+0dB/-3dB

Equivalent Input Noise (EIN)
Mic in to insert Send out, max gain
150 ohm termination:

-129.5dBm unweighted

Common Mode Rejection (CMR)
Mic in to insert Send out, max gain
1kHz:

better than 90dB

Maximum Levels
Mic In:

+22dBu

Tape In:

+16dBu

All other inputs:

+22dBu

Main Mix XLR outputs:

+28dBu

All other outputs:

+22dBu

Impedances
Mic In:

1.3 kilohms

Channel Insert return:

2.5 kilohms

All other inputs:

10 kilohms or greater

Tape out:

1.1 kilohms

All other outputs:

120 ohms

EQ
High Shelving:

±15db @ 12kHz

Mid Peaking:

±12dB @ 2.5kHz

Low Shelving:

±15db @ 80Hz

Power Consumption

120VA.C., 50/60Hz, 25 watts

Fuse Ratings
120V:

0.5A Slo Blo,
5 x 20mm

220-240V:

0.25A Slo Blo,
5 x 20mm

Weight

9.5lbs, (4.5kg)