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Lo-D HMA-8300

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Technic details

Specifications

Type:
Stereo Power Amplifier
Circuit system:
2-stage differential amplification
All stages directly connected
4 power supplies
High efficiency pure complementary OCL
Distributed information-processing Network Architecture harmony scheme
Peak RMS power (Music power):
400W + 400W (8Ω)

Effective output (Both channel drive, THD 0.1%):
200W + 200W (4Ω, 1kHz, T.H.D. 0.1%)
200W + 200W (8Ω, 20Hz to 20kHz, no more THD 0.1%)
220W + 220W (8Ω, 1kHz)
Total harmonic distortion (20Hz to 20kHz):
0.1% or less (At effective output)
0.005% or less (At 100 W output)
0.03% or less (At 1W output)
Output bandwidth (IHF):
5Hz to 30kHz (8Ω)
Frequency characteristics:
5Hz to 80kHz, +0 -1dB
Input sensitivity / impedance:
1V / 50kΩ
Load impedance:
4Ω to 16Ω
Damping factor (8Ω):
50 (20Hz to 20kHz)
100 (1kHz)
Channel separation:
80dB (1kHz, 8Ω)
S / N (IHF, A network):
110dB
Semiconductor used:
Transistors x 40 pieces
Diodes x 47 pieces
IC's x 2
Optional:
Carrying handle TA-1 (5,000 yen)
Power supply voltage:
AC 100V, 50 / 60Hz
Power consumption:
210W (Rated)

External dimensions (W x H x D):
435 x 182 x 404mm
Weight:
24kg
Year:
1976

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