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: 1kΩ
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, 100kΩ 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.