Data Sheet
Technical Specifications
50 Spring Street., Ramsey, NJ 07446, USA
Tel.: 201-934-8500 • Fax: 201-934-9832
www.bogen.com
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12
Trim
Mic
Line
34
Mic
Line
TrimTrim
Mic
Line
5
Trim
Mic
Line
6
Mic
Line
Trim
7
Trim
Mic
Line
8
Trim
Mic
Line
MAIN
0dB
-50dB
Off
On
AUX OUT AUX IN
AC
Power
Ground
Phantom
17VCT
Mic
Line
Trim
Power
Ratio
0 100
AUX
0 +3 +12+6
+20
-20
MAIN
-12-18 -6 -3
Threshold
On
8
Cut
Low
Off
-
+
M.A
BUS
Low
Cut
7
Limit
Headphone
-
+
-
+
Low
Cut
6
BUS
M.A
-
+
5
M.A
BUSCut
Low
Cut
Low
+
-
4
M.A
BUS
Low
Cut
3
-
+
Low
Cut BUS
M.A
2
-
+
-
+
Cut
Low
1
M.A
BUS
BUS
M.A
BUS
M.A
CAM8PRO
Signal-to-Noise
Mic Pre-amp EIN
Max. Voltage Gain
Frequency Response
Crosstalk (adjac. ch.)
Phantom Power
INPUTS 1-8
Input Impedance
Nom. Source Impedance
Line Pad
Input Gain/Trim Range
Nominal Input Level
(trim pot mid-range)
Minimum Input Level
(trim pot max gain)
Maximum Input Level
(trim pot min gain
plus +20dB headroom)
Ref +26 dBV @ 54 dB
sys gain = 90 dB
-129 dB @ 150-ohms,
20 Hz to 20 kHz
96 dB
±1 dB from 20 Hz to 20 kHz
better than -90 dB
+30V DC
3.5k-ohm MIC
15k-ohm Line
150 ohms
-50 dB
40 dB
-50 dBμ line pad off
0 dBμ line pad on
-70 dBμ line pad off
-20 dBμ line pad on
-30 dBμ line pad off
+20 dBμ line pad on
AUXILIARY INPUT
Input Impedance
Nominal Input Level
OUTPUTS
Output Impedance
Nom. Load Impedance
Nominal Level
Maximum Level
Main Output Mic Pad
AUXILIARY CIRCUITS
LED Bar Graph
Limiter/Compressor:
Threshold Adj. Range
Ratio Adj. Range
Low Cut Filter
Power Requirements
Dimensions
Product Weight
20k-ohm balanced
0 dBμ
220-ohm unbalanced,
440-ohm balanced
600 ohms
+4 dBμ RMS
+26 dBμ RMS Balanced
-50 dB
-18, -12, -6, -3, 0, +3, +6, +12VU
(0 VU = +4 dB)
Average or Peak reading
+20 dB to -20 dB
0 to 100%
18 dB/octave at 100 Hz
17V AC center-tapped,
120V AC, 60 Hz
19" W x 1-3/4" H x 7-1/2" D
7 lb.
Architect
& Engineer
Specifications
The unit shall be a Bogen Model CAM8PRO. Frequency
response shall be 20 Hz to 20 kHz, ±1 dB. Power require-
ments shall be 17V AC center-tapped, 120V AC at 60 Hz.
The unit shall utilize an external power supply.
The unit shall measure 19" W x 1-3/4" H x 7-1/2" D, weigh
7 pounds, and be rack-mounted in a standard rack or
placed on a flat surface.
The unit shall have 8 inputs, each with Main/AUX output
selector, Gain/Trim Control, Input Level Control knob, Low
Cut Filter, and MIC/Line switch.
The unit shall have balanced inputs and outputs with an
Output Level Control knob for Main and AUX outputs.
The unit shall have an additional Auxiliary output.
The MIC inputs shall have switchable Phantom Power
(+30V DC) for condenser microphones.
The unit shall be of heavy-duty construction with sealed
potentiometers and pluggable terminal strip connections.
The CAM8PRO shall include a Compressor/Limiter with
adjustable Threshold and Ratio Controls, an LED Bar
Graph Output Meter, and a Bypass switch. It will also
include a Headphone Output.