Max input voltage |
10 Vrms |
Number of channels |
1 |
Frequency range |
1 Hz to 100 kHz
(deviation : ±0.7 dB)
20 Hz to 20 kHz (deviation : ±0.5 dB) |
Input resistance |
Approx. 32 kΩ |
Intrinsic noise |
4μVrms max. |
Gain |
-20, 0, 20, 40, 60 dB
in 20-dB step, selectable
±3 dB potentiometer fine adjustment provided |
Bias voltage |
Switching off / 100 V
/ 200 V |
AC output |
7 Vrms max. |
DC output |
approx. 0.2 V/dB (10
V max.) |
Dynamic range |
70 dB min. |
Power supply |
Type AA battery x 4 or
external DC power supply (5 V) |
Battery life |
Approx. 80 hrs min. (with
manganese battery)
Approx. 180 hrs min (with alkaline battery) |
Outer dimensions |
70 (W) x 140 (H) x 240
(D) mm |
Weigh |
Approx. 2 kg (with batteries)
|