Frequency Response:
20 Hz – 20 kHz (EQ flat, ±1.5 dB)
Power Source:
One 9V Battery
Battery Life:
~1800 Hours
Bass Control:
±15 dB @ 30 Hz
Middle Control:
±13 dB @ 250 Hz
Treble Control:
±18 dB @ 10 kHz
Total Harmonic Distortion:
<0.05% @ 1 kHz
Input Impedance:
1.5 MΩ
Output Impedance:
180 Ω
Gain:
0–12 dB (internal trimmer)
