PM 660

PM 660

Stereo Integrated Amplifier (80 watts x 2)

Sold from 1981 until 1984

Successor Product: PM 665

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Product Specifications

Amplifier Power (RMS)
80 watts per channel @ < 0.02% THD< primarily low order harmonics
Power Bandwidth
HALF POWER – 10Hz – 100kHz into 8 ohms
Frequency Response
4Hz – 140kHz (+0/-3dB)
Rise Time
SQUARE WAVE – 1.8 usec (20kHz into 8 ohms @ rated pwr output)
Slew Rate
80V/usec
Damping Factor
< 50
Signal-to-Noise Ratio
AUX – 94dB, A-WTD
Signal-to-Noise Ratio
PHONO MM – (ref...5mV) 84dB, A-WTD
Signal-to-Noise Ratio
PHONO MC – 74dB, A-WTD
Phono Overload
MM – 200mV
Phono Overload
MC – 4.0mV
RIAA Equalization
±0.7dB
Phono Input Sensitivity
RESISTANCE – 47k ohms
Phono Input Sensitivity
CAPACITANCE – 100pF
Filter
HIGHCUT – 6kHz, 12dB/octave
Filter
SUBSONIC – 15Hz, 12dB/octave
Loudness Control
+10dB @ 50Hz/+3dB @ 10kHz (volume at -40dB)
Loudness Control
+5dB @ 50Hz/+1.5dB @ 10kHz (volume at -15dB)
Square Wave Tilt
< 5% (20Hz)
MSRP U.S.
$594.95 each
Dimensions (H x W x D)
5-1/8 x 17-3/8 x 15-15/16

Stereo Integrated Amplifier (80 watts x 2)

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