The First Name
In Digital Audio
4
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
