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DRA-775RD
Power Amplifier Section
Rated output 90W + 90W
(8 ohms, 20 Hz - 20 kHz, THD 0.05 %)
Total harmonic distortion 0.009%(-3dB at rated output, 8 ohms)
Power bandwidth 5 Hz - 40 kHz (8 ohms, THD 0.15%)
Frequency response 20 Hz - 50 kHz ± 1.5 dB (at 1W)
Output impedance 0.1ohm (1 kHz)
Preamplifier Section
Input sensitivity/ Impedance PHONO (MM) : 2.5 mV/47 kohms
CD, TAPE, VDP, VCR, V-AUX :
150 mV/ 47 kohms
Max. input level.. PHONO MM 150 mV/1 kHz
RIAA deviation 20 Hz - 20 kHz ± 0.5 dB
Signal-to-noise ratio (A-weighted) PHONO MM 86 dB (at 5mV input)
CD, TAPE, VDP, VCR, V-AUX : 100 dB
Tone control Bass 100 Hz ± 10 dB
Treble 10 kHz ± 10 dB
Loudness control 100 Hz : + 10 dB, 10 kHz : + 7 dB
(at LOUDNESS “on” position)
Video Section
Input Terminal VDP, VCR, V-AUX : 1 Vp-p / 75 ohms
Output terminal VCR, MONITOR, MULTI SOURCE : 1 Vp-p / 75 ohms
FM Section
Tuning frequency range 87.5 - 107.9 MHz
Usable sensitivity 0.9 µV (10.3 dBf)
S/N 50 dB sensitivity (µV at 75 ohms) Mono : 1.6 µV (15.3 dBf)
Stereo : 23 µV (38.5 dBf)
Signal-to-noise ratio (A-weighting) Mono : 82 dB, Stereo : 78 dB
Total harmonic distortion Mono : 0.1%, Stereo : 0.15%
Capture ratio 1.5 dB
AM suppression 50 dB
Image rejection 42 dB
Effective selectivity 55 dB (± 400 kHz)
Frequency response 30 Hz - 15 kHz, +0.2, -1.5 dB
Stereo separation 40 dB (1 kHz)
AM Section
Tuning frequency range 520 - 1710 kHz
Usable sensitivity 18 µV
Signal-to-noise ratio 55 dB
General
Power supply, Power consumption AC 120 V, 60 Hz, 3.4 A
Dimensions, Weight 434 (W) x 161 (H) x 416 (D) mm, 11.5 kg
17.1”(W) x 6.3” (H) x 16.4” (D), 25.0 lbs
Specifications
DRA-775RD