Mixers Loudspeakers Studio Monitors Digital Recording Amplifiers & Processors Software Accessories
8•Bus Specifications
 
Noise
Measured 20Hz to 20kHz bandwidth Tape Returns selected, no EQ, Channel Pans alternating L/R, L/R. "Faders up" refers to Unity gain, 0dBu position.
Output Noise: Main L/R or Submaster
 
Channels Assigned
Channel Faders
Noise
Master fader down

--

--

101dBu

Master fader up

24

down
(mix noise)

-90dBu

Master fader up

24

up

-86dBu

+4dBu operating level signal-to-noise ratio

>90dB

Total Harmonic Distortion
1kHz @ + 14dBu measured 20Hz-20kHz, mic input, 1 channel assigned
Direct output

0.0013% typical

L/R Mix output

0.0014% typical

Submaster output

0.0015% typical

Crosstalk
1kHz measured relative to 0dBu, measured 20Hz to 20kHz.
Line In to Adjacent Channel

-91dBu

 
L/R Mix Output
Submaster Output
Channel Fader down

-95dBu

-96dBu

Channel muted

-95dBu

-96dBu

Channel un-assigned

-91dBu

-95dBu

Adjacent Channel assigned

-92dBu

-94dBu

Panpot attenuation

-87dBu

-87dBu

Frequency Response
20Hz to 60kHz, any input to any output

+0/-1dB

10Hz to 120kHz, any input to any output

+0dB/-3dB

E.I.N.
Mic input, 150 ohm termination, 20Hz-20kHz

129.5dBm

Mic input, shorted, 20Hz-20kHz

-136dBV

C.M.R.R.
Mic input, max gain, 1kHz

83dB

Maximum Levels
Mic input

+14dBu

All other inputs

+22dBu

L/R Mix balanced output

+28dBu

All other outputs

+22dBu

Impedances
Microphone input

1.5 kohms

Channel insert return

2.5 kohms

All other inputs

10 kohms or greater

All outputs

120 ohms

Equalization
  Type Range Boost/Cut
Hi-Mid

full parametric (Q) variable from 1/12 to 3 oct.

500Hz-18kHz

±15dB

Lo Mid

swept

45Hz-3kHz

±15dB

Hi

shelving

12kHz

±15dB

Lo

shelving

80Hz

±15dB

Lo Cut

HP filter

75Hz

18dB/oct. slope (Tchebechev)

8•Bus Power Supply
Power Consumption

400 watts

Output

+18V

3.5A

-18V

3.5A

+48V

250MA

+12V

1.5A

+5V

3A

Weight:  78 pounds not including power cable.
Dimensions (HxWxD):
5.32” (135 mm) x 45.82” (1164 mm) x 28.74” (730 mm)
Since we're always striving to make our stuff better by incorporating new and improved materials, components and manufacturing methods, we reserve the right to change these specifications at any time without notice.
 

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