ONBOARD ACOUSTIC GUITAR PREAMP
11. KNOB ALIGNMENT
The stacked knob set controls treble boost & cut (small knob) and bass boost & cut (large knob). Both knobs have a
12. READY FOR USE
The power is switched on only when a 1/4” mono guitar cable is plugged into the out- put jack. The
| SPECIFICATIONS |
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SYSTEM GAIN | 9 dB (input to output at 1 kHz) |
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| All tone controls flat. |
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Maximum input voltage before clipping with all controls at full boost |
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| .8V |
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Treble: Boost and Cut | ± 3dB at 1700 Hz |
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| ± 14dB at 20 kHz |
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Bass: Boost and Cut | ± 3dB at 350 Hz |
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| ± 8dB at 50 Hz |
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Frequency Response | 20 Hz to 20 kHz ±2dB All tone controls flat |
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ABGP TONE CONTROLS |
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Treble: Boost and Cut | ± 3dB at 850 Hz |
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| ± 14dB at 20 kHz |
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Bass: Boost and Cut | ± 3dB at 350 Hz |
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| ± 8dB at 50 Hz |
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Frequency Response | 20 Hz to 20 kHz ±2dB All tone controls flat |
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POWER SUPPLY | 9 Volts (battery not included) |
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Battery Life | 150 hours continuous use (alkaline battery) |
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All specifications subject to change without notice. |
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