Specifications - Optimus 12-1978 Owner's Manual

12-1978.fm Page 19 Tuesday, July 13, 1999 10:31 AM

SPECIFICATIONS

Center Frequencies ............. 60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.4 kHz, 6 kHz, 15 kHz
Frequency Response ...........................................20–20,000 Hz (at ±3 dB, 400 mV)
Input Level, Front/Rear (for 400 mV Output)
High Impedance ......................................................................................400 mV
CD ...........................................................................................................400 mV
Low Impedance ...........................................................................................2.5 V
Input Level, Subwoofer (for 400 mV Output)
High Impedance ......................................................................................200 mV
CD ...........................................................................................................200 mV
Low Impedance .........................................................................................1.25 V
Total Harmonic Distortion ..................................Less than 0.1% (at 400 mV Output)
Output Impedance ......................................................................................1.2 kOhm
Signal-to-Noise Ratio........................................................................................85 dB
Separation ........................................................................................................60 dB
Control Range ................................................................................................±12 dB
Subwoofer Cut Off Frequencies (at –3 dB, 12 dB/Oct) ......... 80 Hz, 120 Hz, 160 Hz
Current Drain ................................................................................ 100 mA Maximum
Power Supply Voltage .................................................DC, 12-Volt Negative Ground
Dimensions (HWD) ..................................1 ¥ 6
Weight ............................................................................................ 1 lb, 5 oz (600 g)
7 / ¥ 6 1 / inches, (2.5 ¥ 17.5 ¥ 16 cm)
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