3 band EQ with Chromatic tuner and Phase effect. It is very easy to install into a guitar. It has automatic battery charge detection.

Guitar Preamp

PARAMETERS:

• Features: 3 band EQ / chromatic tuner / phase
• Input impedance: 10MΩ
• Frequency Response: 20Hz-20kHz
• Control Range: Low ±12dB at 100Hz / Middle ±12dB at 800Hz / High ±12dB at 4kHz
• Pick-up: piezo ceramic pick-up
• Output jack: 6.35mm
• Low battery check LED
• Battery life: over 100 hours
• Power supply: 9V alkaline battery
• Dimensions: 52mm(L) x 48mm(W)
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