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English
Specifications
FM tuner section (KRC-765 / KRC-665)
Frequency range
(50 kHz space) .................................87.5 MHz –108.0 MHz
(200 kHz space) ...............................87.9 MHz –107.9 MHz
Usable sensitivity (S/N = 30dB) ...................
9.3 dBf (0.8 µV/75
Ω
)
Quieting Sensitivity (S/N = 50dB) ..............
15.2 dBf (1.6 µV/75
Ω
)
Frequency response (
±
3 dB) .................................30 Hz – 15 kHz
Signal to Noise ratio (MONO) ..............................................70 dB
Selectivity (
±
400 kHz).......................................................
≥
80 dB
Stereo separation (1 kHz) ....................................................40 dB
AM tuner section (KRC-765 / KRC-665)
Frequency range
(9 kHz space) .......................................531 kHz – 1611 kHz
(10 kHz space) .....................................530 kHz – 1700 kHz
Usable sensitivity (S/N = 20dB) .............................
28 dBµ (25 µV)
FM tuner section (KRC-665R)
Frequency range (50 kHz space) ..............87.5 MHz – 108.0 MHz
Usable sensitivity (S/N = 26dB) .................................
0.7 µV/75
Ω
Quieting Sensitivity (S/N = 46dB) ..............................
1.6 µV/75
Ω
Frequency response (
±
3 dB) .................................30 Hz – 15 kHz
Signal to Noise ratio (MONO) ..............................................65 dB
Selectivity (DIN) (
±
400 kHz)..............................................
≥
80 dB
Stereo separation (1 kHz) ....................................................35 dB
MW tuner section (KRC-665R)
Frequency range (9 kHz space) .....................531 kHz – 1611 kHz
Usable sensitivity (S/N = 20dB) .............................
28 dBµ (25 µV)
LW tuner section (KRC-665R)
Frequency range .............................................153 kHz – 281 kHz
Usable sensitivity (S/N = 20dB) ...........................................
45 µV
Cassette player section
Tape Speed...............................................................4.76 cm/sec.
Wow & Flutter (WRMS) ....................................................0.08 %
Frequency response
(±3 dB) (70 µs)
......................30 Hz – 18 kHz
Separation (1 kHz) ...............................................................43 dB
Signal to Noise ratio
Dolby NR OFF ................................................................57 dB
Dolby B NR ON ..............................................................65 dB
Audio section
Maximum output power .................................................47 W x 4
Full Bandwidth Power (at less than 1% THD) ...............22 W x 4
Tone action
Bass : ..............................................................100 Hz
±
10 dB
Middle : .............................................................1 kHz
±
10 dB
Treble : ............................................................10 kHz
±
10 dB
Preout level / Load (during disc play) .................
1800 mV / 10 k
Ω
Preout impedance ............................................................
≤
600
Ω
General
Operating voltage (11 – 16V allowable) .............................14.4 V
Current consumption.............................................................10 A
Installation Size (W x H x D) .........................182 x 53 x 150 mm
Weight ................................................................................1.2 kg
Specifications subject to change without notice.
KRC-765_U.S_r3 03.2.21 4:42 PM Page 42