SpecificationsSpecifications subject to change without notice.

English

FM tuner section

Frequency range (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
Audio section

Maximum output power.................................................

45 W ⋅ 4

Full Bandwidth Power (at less than 1% THD) ................

22 W x 4

Tone action ..........................................................

100 Hz ±10 dB

Bass :

Middle : .........................................................

1 kHz ±10 dB

Treble : ........................................................

10 kHz ±10 dB

Preout level / Load (during disc play) .................

1800 mV / 10 kΩ

Preout impedance ............................................................

≤ 600 Ω

Frequency range (10 kHz space) ...................

530 kHz – 1700 kHz

Usable sensitivity (S/N = 20dB) .............................

28 dBµ (25 µV)

Cassette player section

Tape Speed ..............................................................

4.76 cm/sec.

Wow & Flutter (WRMS) ....................................................

0.08 %

Frequency response (±3 dB)

 

KRC-409 (70 µs)...........................................

30 Hz – 18 kHz

KRC-309S (120 µs) ......................................

30 Hz – 14 kHz

Separation (1 kHz) ...............................................................

43 dB

Signal to Noise ratio

 

KRC-409

 

Dolby NR OFF............................................................

57 dB

Dolby B NR ON..........................................................

65 dB

KRC-309S

 

Dolby NR OFF............................................................

54 dB

Dolby B NR ON..........................................................

63 dB

General

Operating voltage (11 – 16V allowable)

..............................14.4 V

Current consumption.............................................................

10 A

Installation Size (W x H x D) ..........................

182 x 53 x 152 mm

 

(7-3/16 x 2-1/16 x 6 in.)

Weight ..................................................................

2.9 lbs (1.3 kg)

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