8
580
Specifications
MIC PRE INPUT
Type:
Electronically balanced/unbalanced, RF filtered
Impedance:
1.7 k
Ω
Maximum Input Level:
+15 dBu balanced or unbalanced (20dB PAD disabled)
+35 dBu balanced or unbalanced (20dB PAD enabled)
Maximum Gain:
60 dB
CMRR:
>60 dB; typically >70 dB from 20 Hz – 20 kHz
INSTRUMENT INPUT (FRONT PANEL)
Connector:
Tip-Sleeve ¼” Jack
Type: Unbalanced
Impedance:
500 k
Ω
Maximum Input Level:
+21 dBu unbalanced
FUNCTIONS / INDICATORS
Mic/Instrument:
Switches between mic input or front-panel instrument input
Gain Control:
+5 to +60 dB gain
Phantom Power:
+48V DC, front-panel switch, on LED indicator
Pad:
20 dB, front-panel switch, on LED indicator
Polarity Invert:
Front-panel switch, on LED indicator
Low Cut:
Variable from 30 Hz to 300 Hz, front-panel switch, on LED indicator
Detail:
Front-panel switch, on LED indicator
Low Detail:
0 to +15 dB boost, simultaneous bell filter boost (125 Hz center frequency) and bell
filter cut (400 Hz center frequency)
High Detail:
0 to +15 dB boost, high-shelving filter (10 kHz corner frequency)
Level Indicators:
Backlit VU meter showing output level, Peak LED lights 3 dB below clipping and monitors
all stages
OUTPUT
Type:
Electronically balanced/unbalanced, RF filtered
Impedance:
Balanced 30
Ω
, unbalanced 15
Ω
Maximum Output Level:
+ 22 dBu
PERFORMANCE
Equivalent Input Noise (EIN):
Typically > -128.0 dBu, 150
Ω
source impedance, 22 kHz bandwidth, unweighted
Frequency Response:
18 Hz – 100 kHz, +0/-3 dB
THD+N:
<0.006% typical at 0 dBu out, 1 kHz, 30dB gain
POWER
Requirements:
+/- 16V DC
Current Draw:
80 mA per power rail
Power Draw:
2.56 watts
