Panasonic SA-HT280 Service Manual page 2

AMPLIFIER SECTION
Rated minimum sine wave RMS power output
20Hz - 20kHz both channels driven / 0.05% total harmonic
distortion
1kHz continuous power output both channels driven
0.05% total harmonic distortion
Total harmonic distortion
rated power at 20Hz - 20kHz
half power at 1kHz
Power output at 1 kHz each channel driven
0.9% total harmonic distortion
Front / Center / Surround /
Sub woofer (100Hz)
Low frequency damping factor
Load impedance
Front
A or B / A and B
Center / Surround / Sub woofer
Dynamic headroom
Frequency response
PHONO
CD, TAPE, DVD, TV, VCR
Input sensitivity
PHONO
CD, TAPE, DVD, TV, VCR
S/N (IHF A)
PHONO / CD, TAPE, DVD, TV,
VCR
Input impedance
PHONO / CD, TAPE, DVD, TV,
VCR
Tone controls
BASS / TREBLE
Subwoofer frequency response / (-
6dB)
Digital input
Optical
FM TUNER SECTION
Frequency range
Sensitivity
50 dB quieting sensitivity
MONO
STEREO
100W per channel (8
105W per channel (8
0.05% (8
0.03% (8
2 x 100W (8 ) / 100W (8
) / 2 x 100W (8 ) / 100W
(8
30 (8
4-8 / 8
8 / 8 / 8
2dB (8
RIAA standard curve ±
0.8dB
10Hz - 70kHz, ±3dB
0.4mV (3mV, IHF '66)
27mV (200mV, IHF '66)
70dB (80dB, IHF '66) / 75dB
(85dB, IHF '66)
47k / 22k
50Hz, +10 to -10dB / 20kHz,
+10 to -10dB
7-200Hz
CD, DVD, TV
87.9 - 107.9MHz
11.2dBf (2 V, IHF '58)
18.3dBf (4.5 V, IHF '58)
38.3dBf (45 V, IHF '58)
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