TP-4T
Preamp
Owner’s Guide
Technical Specifications TP-4T
Power Supply: 9 Volt
Output: 450mV
EQ Control:
BASS (60Hz): ± 9 dB
MIDDLE (600Hz): ± 10 dB
TREBLE (10KHz): ± 12 dB
Low Battery: 6.7 Volt
Current: 4mA (tuner 13mA)
Auto chromatic Tuner
Tuning Range: C1(32.703Hz)~B7(3951.07Hz)
Accuracy: ±1 Cent
Tuner auto off time: 2 minutes
Tuner switch function:
Single Press of tuner switch: TUNER ON
Second Press of tuner switch: CALIBRATE TO PITCH
Press and Hold Switch: TUNER OFF
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