81GB
Additional Information
Reference sections
Specifications
AUDIO POWER
SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(USA model only)
With 6 ohm loads, both channels driven,
from 20 – 20,000 Hz; rated 90 watts per
channel minimum RMS power, with no
more than 0.09% total harmonic distortion
from 250 milliwatts to rated output.
Amplifier section
Mexico model1)
Minimum RMS Output Power
(6 ohms, 20 Hz – 20 kHz, THD 0.09%)
90 W + 90 W
Stereo Mode Output Power
(6 ohms, 1 kHz, THD 1%)
100 W + 100 W
Surround Mode Output Power2)
(6 ohms, 1 kHz, THD 0.9%)
140 W per channel
Other models1)
Minimum RMS Output Power
(6 ohms, 20 Hz – 20 kHz, THD 0.09%)
90 W + 90 W
Stereo Mode Output Power
(6 ohms, 1 kHz, THD 1%)
105 W + 105 W
Surround Mode Output Power2)
(6 ohms, 1 kHz, THD 0.9%)
145 W per channel
1) Measured under the following conditions:
2) Reference power output for front, center,
surround, surround back and front high
speakers. Depending on the sound field settings
and the source, there may be no sound output.
Frequency response
Analog
10 Hz – 100 kHz, +0.5/–2 dB (with
sound field and equalizer bypassed)
Input
Analog
Sensitivity: 500 mV/50 kilohms
S/N3): 105 dB (A, 500 mV4))
Digital (Coaxial)
Impedance: 75 ohms
S/N: 100 dB (A, 20 kHz LPF)
Digital (Optical)
S/N: 100 dB (A, 20 kHz LPF)
Output (Analog)
SUBWOOFER
Voltage: 2 V/1 kilohm
Equalizer
Gain levels
±10dB, 1dB step
3) INPUT SHORT (with sound field and equalizer
bypassed).
4) Weighted network, input level.
FM tuner section
Tuning range
87.5 MHz – 108.0 MHz
Antenna (aerial)
FM wire antenna (aerial)
Antenna (aerial) terminals
75 ohms, unbalanced
Clearing the memory
To clear See
All memorized settings page 56
Customized sound fields page 49
Area Power
requirements
USA, Canada, Taiwan 120 V AC, 60 Hz
Mexico 127 V AC, 60 Hz
Europe, Australia 230 V AC, 50 Hz