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DENON POA-1003

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Technic details

Specifications

Type:
Stereo Power Amplifier
[Power amplifier section]
Dynamic output: 120W + 120W (8Ω)
Rated output (Both channel drive, sine wave output, 20Hz to 20kHz):
100W + 100W (4Ω)
85W + 85W (8Ω)
Total harmonic distortion:
0.005% (20Hz, 1kHz)
0.03% (20kHz)
Cross modulation distortion (60Hz :7kHz = 4 :1): 0.02% (Rated output 85W equivalent)

[Power amplifier section, continued]
Output bandwidth: 3Hz to 70kHz (IHF, both channel drive)
Transmission frequency characteristic: DC to 100kHz, +0 -1dB
Input sensitivity/impedance: 1V rms / 50kΩ
Output impedance: 0.04Ω
Damping factor: 200 (DC to 1kHz)
S / N ratio (IHF-A): 119dB
Speaker terminal: A/B, 2 lines
Subsonic filter: 20Hz, 6 dB / oct.
Crosstalk:
-95dB or less (20Hz, 1kHz)
-90dB or less (20kHz)
[Level meter]
Indicating range: -50 to +3 dB (1mW to 200W)
Indication error: -20 to +3dB, ±1.5dB (0dB = 100 W / 8Ω)
Frequency characteristics: 10Hz to 100kHz
Response time: 100ms (Mechanical enemy response)
Recovery time: 0.5 sec.
Impedance of: 50kΩ or more
[Semiconductors used]
Transistors:
2SC1775 x 10 pieces
2SA818 x 4 pieces
2SC1628 x 4 pieces
2SC1000 x 16 pieces
2SA493 x 5 pieces
2SD478 x 2 pieces
2SA839 x 2 pieces
2SC1116 x 2 pieces
2SA747 x 2 pieces
2SC458 x 3 pieces
2SC1708 x 1 piece
2SA817 x 1 piece
2SA673 x 1 piece
2SC1626 x 3 pieces
2SA816 x 2 pieces
2SK68 x 4 pieces
2SK30 x 2 pieces
Diodes x 62 pieces

Power supply voltage:
AC 100V, 50 / 60Hz
Power consumption:
245W (Electrical Appliance and Material Control Law)
External dimensions (W x H x D):
410 x 200 x 285mm (Including knobs and feet)
Weight about:
17kg
Year:
Around 1977

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