S P E C I F I C A T I O N (all measure by Audio Precision System One @ 230 V ac)
|
Type | MC and MM all tube step-up preamplifier by 6922 (2) /12AT7(3) |
Input | MC and MM both at 47 Kohm variable by RCA plug |
Gain | 66 db (Mc) and 47 db (Mm) |
Frequency Response | 20 - 50Khz +/- 0.15 db |
Noise ratio | 66 db ( A )MC 70 db (A)MM |
Output Impedance | 290 ohm |
Voltage available | Power supply unit available @: 230-240 Vac / 110-120 Vac / 100V ac all voltage at 50 - 60 Hz |
| Overall Dimension and weight | 400 x 85 x 300 (L x H x D mm) for main unit 225 x 85 x 300 ( L x H x D mm) for PSU
weight 9 Kg net
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