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Pioneer SM-3000

Technic details

Specifications

Type:
Stereo power amplifier
Circuit system:
Whole page hardwired-connection pure complimentary OCL scheme
Music power (IHF):
400W (4ohm)
250W (8ohm)
[Effective output, 1kHz]
One-side-channel operation:
150W/150W (4ohm)
100W/100W (8ohm)

 

Both channel operation:
130W+130W (4ohm)
90W+90W (8ohm)
[Effective output, 20Hz - 20kHz]
Each-side channel operation:
85W+85W (8 ohms, 0.1% or less of distortion)
THD:
0.1% or less (at the time of an effective output)
0.05% or less (at the time of 50W/50W output)
Cross modulation distortion:
0.1% or less (at the time of an effective output)
0.05% or less (at the time of 50W/50W output)
Output bandwidth (IHF):
5Hz - 50kHz
Frequency characteristic:
8Hz-70kHz, +0 -1 dB
Input sensitivity/impedance:
0.5V/50kohm (At the time of an effective output 1kHz)
1V/60kohm (At the time of an effective output 1kHz)
2V/60kohm (At the time of an effective output 1kHz)
5V/60kohm (At the time of an effective output 1kHz)
Load impedance:
4ohm-16ohm
Dumping factor:
100 (8 ohm, 1kHz) or more
A hum, a noise:
95dB or more
A low filter:
7Hz, a 20Hz switching type, 12dB / oct
Input selector:
1, 2
Input-sensitivity selector:
0.5V, 1V, 2V, 5V
[Power consumption]
Rate: 165W
Maximum: 500W

 

Dimensions (W x H x D):
422 x 172 x 288mm
Weight:
15.1kg
Year:
1971

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