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586
Sp p ec c ific c a a t t io o ns s
MICROPHONE INPUTS
Connectors:
Type:
Impedance:
Optimum Microphone Impedance:
Maximum Input Level:
CMRR:
LINE INPUTS
Connectors:
Type:
Impedance:
Maximum Input Level:
OUTPUTS
Connectors:
Type:
Impedance:
Maximum Output Level:
INSERT
Connectors:
Type:
Impedance:
Nominal Send Level:
Nominal Return Level:
SYSTEM PERFORMANCE
DRIVE Control Range:
LEVEL Control Range:
0.5 dB Bandwidth:
Frequency Response:
EIN:
THD + Noise:
Deviation From Linear Phase:
Interchannel Crosstalk:
EQUALIZER
LOW Frequency:
HIGH Frequency:
MID Frequency:
Gain (all bands):
12
Female XLR Pin 2 hot
Electronically balanced/unbalanced
1.70 kΩ
150 - 200 Ω
> +13 dBu, or +33 dBu with 20 dB pad engaged
> 115 dB at 60 Hz, > 110 dB at 1 kHz, > 75 dB at 10 kHz
Female XLR Pin 2 hot and TRS 1/4"
Electronically balanced/unbalanced
>40kΩ balanced, >20kΩ unbalanced, or 470kΩ unbalanced with rear-panel
INST switch engaged
> +30 dBu, or +22 dBu with rear-panel INST switch engaged
Male XLR Pin 2 hot and TRS 1/4"
Servo-balanced/unbalanced, RF filtered
Balanced 120W, unbalanced 60Ω
>+21 dBu, balanced or unbalanced
TRS 1/4"
Impedance balanced/unbalanced (SEND),
Electronically balanced/unbalanced (RETURN)
SEND: 100Ω balanced/50Ω unbalanced
RETURN: 40kΩ balanced, 20kΩ unbalanced
+4 dBu
+4 dBu
+10 dB to +60 dB
-15 dB to +15 dB
15 Hz to > 90 kHz +0/-0.5 dB
<10 Hz to >200 kHz +0/-3.0 dB
Typically -126 dBu, 150Ω source impedance, unweighted, 22 kHz measure-
ment bandwidth
0.04% typical at 0 dBu out, 1kHz, 33 dB gain
(Drive control at minimum, Level control at maximum)
3.5% typical at +21 dBu out, 1kHz, 35 dB gain
(tube saturation with Drive and Level controls at 50%)
< 20 degrees, 20 Hz to 20 kHz.
Typically -98 dB, 20 Hz to 20 kHz.
80 Hz, shelving filter
12 kHz, shelving filter
Sweepable from 100 Hz to 8 kHz, bandwidth 1.5 octaves (WIDE) or 0.5
octaves (NARROW)
Sweepable from -15 to +15 dB.
¨
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