NOLL ELECTRONIC / B 2081

NOLL ELECTRONIC bass preamp circuit

■Bass Preamp Circuit
■Input Impedance >1 MOhm
■Output Impedance <10 KOhm
■Input Sensitivity max. 450 mV @ 9V
■Output Voltage max. 4.5 V @ 9V
■S-N-Ratio 96 dB (1 kHz/5 Vss)
■Volume (Active/Passive)
■Bass Control 40 Hz +/- 15 dB (50 K Pot)
■Low-Mid Control 400 Hz +/- 15 dB (50 K Pot)
■High-Mid Control 1.3 kHz +/- 15 dB (50 K Pot)
■Treble Control 4.2 kHz +/- 15 dB (50 K Pot)
■Operating Voltage + 9 V (+18 V optional)
■Power Consumption Type: 1.5 mA @ 9 V. 450 hours of use with one battery.

Dimensions: 45x30x16 mm