PRO SM-1 Connection Diagram, Specifications

PRO SM-1 CONNECTION DIAGRAM...

Power

Transformer

Main

Sound System w/ Amplifier

Turntable 3		Turntable 1

Turntable 2

CD Player

Tape Deck

Booth

Sound System w/ Amplifier

Line: 10K ohm input impedance

75mV rms sensitivity for 1.22V output Mic: 10Kohm input impedance unbalanced 2.5mV rms sensitivity for 1.22V output

50mV rms max input Phono: 47Kohm imput impedance

1.2mV rms sensitivity @ 1KHz for 1.22V output

O u t p u t s :

Line: 9V rms max

Headphone: 0.5W into 47ohm

Distortion: less than 0.01%

Signal to Noise Ratio: (maximum output) Line: Better theb 90dB

Mic: Better then 78 dB Phono: Better then 76dB

Line: 20Hz-22KHz +/-0.5dB Mic: 20Hz-20KHz +/-0.5dB

Phono: +/-1dB except for controlled attenuation of -3dB @ 20Hz to reduce rumble and feedback

Channel EQ:

Bass: +12/-30dB @60Hz

Middle: +12/30 @ 1.36KHx

Treble: +12/30 @ 15KHz

Channel Curve:

-6, -20, -30dB at 50% fader position

Power Consumption:

17 Watt typical

28 Watt with full headphone output

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