KENWOOD KRC309S
Service Manual

KRC-309S/389/389W,409/479,489/489G
SPECIFICATIONS
KRC-309S (K) KRC-409 (K) KRC-489 (M) KRC-389 (M) KRC-389W (M) KRC-479 (M) KRC-489G (M)
TDF CR2 87.5MHz-108.0MHz (50KHz) 50KHz/200KHz 9.3dBf (0.8 µV/75�) 15.2dBf (1.6 µV/75�) 30Hz-15KHz 70dB (MONO) = 80dB ( ±400KHz) > 40dB (1KHz) 531KHz-1611KHz (9KHz) 9KHz/10KHz 28dBµ(25 µV) 4.76cm/sec. 0.08% (WRMS) 30Hz-14KHz (120 µs) 43dB (1KHz) 54dB 1800mV/10K� > 600� = 45W x4 22W x4 100Hz ±10dB 1KHz ±10dB 10KHz ±10dB 14.4V 10A 182mm 53mm 152mm 1300g TDF CR2 87.9MHz-107.9MHz (200KHz) 50KHz/200KHz 9.3dBf (0.8 µV/75�) 15.2dBf (1.6 µV/75�) 30Hz-15KHz 70dB (MONO) = 80dB ( ±400KHz) > 40dB (1KHz) 530KHz-1700KHz (10KHz) 9KHz/10KHz 28dBµ (25 µV) 4.76cm/sec. 0.08% (WRMS) 30Hz-18KHz (70 µs) 43dB (1KHz) 57dB 65dB 1800mV/10K� > 600� = 45W x4 22W x4 100Hz ±10dB 1KHz ±10dB 10KHz ±10dB 14.4V 10A 182mm 53mm 152mm 1300g TDF CR2 87.5MHz-108.0MHz (50KHz) 50KHz/200KHz 9.3dBf (0.8 µV/75�) 15.2dBf (1.6 µV/75�) 30Hz-15KHz 70dB (MONO) = 80dB (±400KHz) > 40dB (1KHz) 531KHz-1611KHz (9KHz) 9KHz/10KHz 28dBµ (25 µV) 4.76cm/sec. 0.08% (WRMS) 30Hz-18KHz (70 µs) 43dB (1KHz) 57dB 65dB 1800mV/10K� > 600� = 45W x4 22W x4 100Hz ±10dB 1KHz ±10dB 10KHz ±10dB 14.4V 10A 182mm 53mm 152mm 1300g

Tuner Type Frequency Range (Frequency Step) Channel Space Selection Usable Sensitivity (S/N 30dB) Quieting Sensitivity (S/N 50dB) Frequency Response (±3.0dB) S/N Selectivity Stereo Separation Frequency Range (Frequency Step) Channel Space Selection Usable Sensitivity (S/N 20dB) Tape Speed Wow/Flutter

FM

AM

Frequency Response (±3.0dB) Separation S/N Dolby NR OFF S/N Dolby B NR ON Preout Level / Load Preout Impedance AMPLIFIER Maximum Power Full Bandwidth Power (at less than 1% THD) Bass Middle Treble Operating Voltage (11V-16V allowable) Current Consumption Installation Size (Width) (Height) (Depth) Weight

CASSETTE

TONE

GENERAL

KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.

KENWOOD CORPORATION
14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan

Manufactured under license from Dolby Laboratories. "Dolby" and the double-D symbol are trademarks of Dolby Laboratories.

KENWOOD SERVICE CORPORATION
P.O. Box 22745, 2201 East Dominguez Street, Long Beach, CA90801-5745, U.S.A.

KENWOOD ELECTRONICS ITALIA S.p.A.
Via G. Sirtori 7/9, 20129 Milano, ltaly

KENWOOD ELECTRONICS CANADA INC.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8

KENWOOD IB�RICA S.A.

Bolivia, 239-08020 Barcelona, Spain

KENWOOD ELECTRONICS LATIN AMERICA S.A.
P.O. Box 55-2791 Paitilla, Plaza Credicorp Bank Panama, Piso 9, Oficina 901, Calle 50, Panama, Republic of Panama

KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.
(A.C.N. 001 499 074) 16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113, Australia Unit 3712-3724, Level 37, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T., Hong Kong

KENWOOD ELECTRONICS BRASIL LTDA.
Av. Moema, 170-17�, Andar-Cobertura �B�, Ed. Maximum Service Center, 04077-020 Moema, São Paulo-SP-Brasil

KENWOOD ELECTRONICS (HONG KONG) LTD. KENWOOD ELECTRONICS GULF FZE
P.O.Box 61318, Jebel Ali, Dubai, U.A.E.

KENWOOD ELECTRONICS UK LIMITED
Kenwood House, Dwight Road, Watford, Herts, WD1 8EB, United Kingdom

KENWOOD ELECTRONICS (THAILAND) CO., LTD.
2019 New Pechburi Road, Bangkapi, Huaykwang, Bangkok, 10320 Thailand

KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrücker Str. 15, 63150 Heusenstamm, Germany

KENWOOD ELECTRONICS FRANCE S.A.
13, Boulevard Ney, 75018 Paris, France

KENWOOD ELECTRONICS SINGAPORE PTE LTD.
1 Genting Lane, #07-00, Kenwood Building, Singapore 349544 #4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1, 46300 Petaling Jaya, Selangor Darul Ehsan, Malaysia

KENWOOD ELECTRONICS BELGIUM N.V.
Mechelsesteenweg 418, B-1930 Zaventem, Belgium

KENWOOD ELECTRONICS (MALAYSIA) SDN BHD