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Specifications
FM tuner section (KRC-766/ KRC-666/ KRC-666G)
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 (±3.0 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-766/ KRC-666/ KRC-666G)
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-666R)
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 (±3.0 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-666R)
Frequency range (9 kHz space) .....................531 kHz – 1611 kHz
Usable sensitivity (S/N = 20dB)............................28 dBµ (25 µV )
LW tuner section (KRC-666R)
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 (±3.0 dB) (70 µs)...................30 Hz – 20 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) .................2000 mV / 10 kΩ
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 155 mm
Weight................................................................................1.2 kg
Specifications subject to change without notice.
KRC-766(M)_U.S_r2 02.11.11 7:51 PM Page 41