Dolby Laboratories 31-3043, STAV-3770 Specifications, Audio Amplifier Section, FM Tuner Section

SPECIFICATIONS

Audio Amplifier Section

Continuous power output, 0.9% THD,

2 channels driven, 8 Ω load	40 Hz : More than 90 W
	1 kHz : More than 90 W
	20 kHz : More than 90 W
Gain, 8 Ω load	Phono : 80.0 ± 3 dB
	CD : 42.0 ± 3 dB
Noise output, 1 kΩ-terminated input,
VR at maximum	Phono : Less than 60 mV
	CD : Less than 40 mV
Residual noise, VR at minimum	Less than 3 mV
Channel separation, 10 kHz	Phono : More than 35 dB
	CD : More than 35 dB
RIAA equalizer response,
at TAPE 1 REC OUT	100 Hz : RIAA ± 2 dB
	10 kHz : RIAA ± 2 dB
Frequency response, CD input,
output at SP-A/8 Ω load	20 kHz : –2.0±5 dB
Tone control response, 100 Hz	Maximum : +8 ± 4 dB
	Center : 0 ± 3 dB
	Minimum : –8±4 dB
Tone control response, 10 kHz	Maximum : +8 ± 4 dB
	Center : 0 ± 3 dB
	Minimum : –8±4 dB

FM Tuner Section

(Unbalansed 75 Ω, at TAPE 1 REC-OUT)

Frequency Range	87.5 MHz to 108 MHz
IHF usable sensitivity	90 MHz : Less than 17 dBμV
	98 MHz : Less than 17 dBμV
106 MHz : Less than 17 dBμV
Output level, 60 dBμV input	Within –3.7 dBV± 7 dB
Signal to noise ratio, 60 dBμV input	................... More than 54 dB
Distortion, 60 dBμV input	Less than 4%

De-emphasis, deviation from 75 μs ................................................

	100 Hz/10kHz : Within 0 ± 3 dB
Image interference ratio	...................... 98 MHz : More than 19 dB

FM MPX Section

(Unbalansed 75 Ω, at TAPE 1 REC-OUT)

Output level, 60 dBμV input	Within –4.5 dBV± 5 dB
Distortion, 60 dBμV input	Less than 4%
Stereo separation, 60 dBμV input	100 Hz : More than 17 dB
	1 kHz : More than 18 dB
	10 kHz : More than 15 dB

AM Tuner Section

(Using AM loop antenna , at TAPE 1 REC-OUT)

Frequency Range		530 kHz to 1700 kHz
Usable sensitivity, at 30 dB S/N
	600 kHz : Less than 84 dBμV/m
1000 kHz : Less than 78 dBμV/m
1400 kHz : Less than 78 dBμV/m
Output level, 100 dBμV/m input		Within –16.5 dBV± 8 dB
Signal to noise ratio, 100 dBμV/m input		............. More than 35 dB
Distortion, 100 dBμV/m input		Less than 5%
Image interference ratio	1000 kHz : More than 15 dB
Tuning indicator sensitivity		Less than 78 dBμV/m
Selectivity, 74 dBμV/m input		More than 14 dB

Video Section

(DVD/LD input, at monitor terminal)

Video output level, color bar	Within 1 Vp-p ± 0.3 V
Video S/N, 100% white	More than 45 dB
Surround Section
Output power, 0.8% THD, 8 Ω load	Front : More than 90 W
	Center : More than 90 W
	Rear : More than 90 W
Residual noise, with 30 kHz LPF used ....	Center : Less than 6 mV
	Rear : Less than 6 mV

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