User’s Guide
Electrical Specifications
Typical in-use current consumption @ 9VDC:
13.5mA
Typical 9V alkaline battery life (in-use):
37 hrs.
Typical sleep mode
current consumption @ 9VDC:
6.5mA
Typical 9V alkaline battery life (sleep mode):
77 hrs.
Nominal output impedance:
1k
Ω
Recommended load impedance:
10k and up
Adjustable gain range:
-5dB to +7dB
Maximum output level (onset of clipping):
+3.8 dBV
Baseline noise (A-weighted, tone controls flat)
Pickup signal path: -82 dBV:
Digital image signal path:
-77 dBV
Dynamic Range:
85.8 dB
(Referenced to onset of clipping, A-weighted)
Frequency response:
40Hz – 20 kHz
(Tone controls flat, -3dB relative to 1kHz, 100k
Ω
load)
Bass control:
Frequency
Boost and Cut Range
40 Hz
12 dB
100 Hz
9 dB
Midrange control:
Frequency
Boost and Cut Range
1 kHz
12 dB
Treble control:
Frequency
Boost and Cut Range
10 kHz
10 dB
15 kHz
12 dB
Anti-Feedback:
Cut depth:
13.5 dB
Bandwidth:
0.25 Octave
(-3dB relative to nominal gain)
Default center Frequency:
100Hz
(prior to calibration)
Global phase switch:
In position:
(+) positive polarity
Out position:
(-) inverse polarity
All specifications subject to change without notice.
