Nominal Input Level | -20 dBu | | Input Impedance | 1 M ohm | | Nominal Output Level | -20 dBu | | Output Impedance | 1 k ohm | | Recommended Load Impedance | 10 k ohm or greater | | Power Supply | DC 9 V: Carbon-zinc battery (9 V, 6F22) Alkaline battery (9 V, 6LR61) AC Adaptor (optional) | | Current Draw | 36 mA (DC 9 V) * Expected battery life under continuous use: Carbon: 3 hours Alkaline: 10 hours These figures will vary depending on the actual conditions of use. | | Accessories | Owner's Manual, Alkaline battery (9 V, 6LR61)
| | Option | AC adaptor (PSA series) |
 | Size and Weight ( incl. battery ) |  | Width | 73 mm | 2-7/8 inches | | Depth | 129 mm | 5-1/8 inches | | Height | 59 mm | 2-3/8 inches | | Weight | 0.4 kg | 1 lbs. |
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