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KAC-719

22

KENWOOD follows a policy of continuous advancements in development.

For this reason specifications may be changed without notice.

SPECIFICATIONS

KENWOOD ELECTRONICS ITALIA S.p.A.

Via G. Sirtori 7/9, 20129 Milano, Italy

KENWOOD IBÉRICA S.A.

Bolivia, 239-08020 Barcelona, Spain

KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.

(A.C.N. 001 499 074)

16 Giffnock Avenue, North Ryde, N.S.W. 2113, Australia

KENWOOD ELECTRONICS (HONG KONG) LTD.

Unit 3712-3724, Level 37, Tower 1, Metroplaza,

223 Hing Fong Road, Kwai Fong, N.T., Hong Kong

KENWOOD ELECTRONICS GULF FZE

P.O. Box 61318, Jebel Ali, Dubai, U.A.E.

KENWOOD ELECTRONICS (THAILAND) CO., LTD.

2019 New Pechburi Road, Bangkapi, Huaykwang,

Bangkok, 10320 Thailand

KENWOOD ELECTRONICS SINGAPORE PTE. LTD.

1 Genting Lane, #07-00, Kenwood Building, Singapore 349544

KENWOOD ELECTRONICS (MALAYSIA) SDN BHD

#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1,

46300 Petaling Jaya, Selangor Darul Ehsan, Malaysia

KENWOOD CORPORATION

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

KENWOOD SERVICE CORPORATION

P.O. Box 22745, 2201 East Dominguez Street,

Long Beach, CA90801-5745, U.S.A.

KENWOOD ELECTRONICS CANADA INC.

6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8

KENWOOD ELECTRONICS LATIN AMERICA S.A.

P.O. Box 55-2791, Piso 6, Plaza Chase, Cl. 47 y,

Aquilino de la Guardia, Panama, Republic of Panama

KENWOOD ELECTRONICS BRASIL LTDA.

Av. Moema, 170-17˚, Andar-Cobertura “B”,

Ed. Maximum Service Center, 04077-020 Moema,

São Paulo-SP-Brasil

KENWOOD ELECTRONICS UK LIMITED

Kenwood House, Dwight Road, Watford, Herts,

WD1 8EB United Kingdom

KENWOOD ELECTRONICS DEUTSCHLAND GMBH

Rembrücker-Str. 15, 63150 Heusenstamm, Germany

KENWOOD ELECTRONICS FRANCE S.A.

13, Boulevard Ney, 75018 Paris, France

KENWOOD ELECTRONICS BELGIUM N.V.

Mechelsesteenweg 418, B-1930 Zaventem, Belgium

Audio section

Rated Power Output

(4 ohm,20-200Hz) ................................. 150W(0.08%THD)

(DIB=14.4V) .......................... 150W

(2 ohm,100Hz) ...................................... 230W(0.8%THD)

Max Power Output(4 ohm) ........................ 300W

Low-Pass Filter(18dB/oct) ......................... 50-200Hz

Infrasonic Filter(18dB/oct) ......................... 15/25Hz(18dB/oct)

Bass Boost Circuit ..................................... 0dB,6dB,12dB(90Hz)

Frequency Re0,-3dB) ................. 5-200Hz

S/N Ratio ................................................... 100dB

Sensitivity(Max) ......................................... 0.2V(Rated Output)

Sensitivity(Min) .......................................... 5V(Rated Output)

Input Impedance ....................................... 10k

Damping Factor ......................................... over 2000(at Sigma Connect)

General

Operating Voltage ..................................... 14.4V(11V~16V allowable)

Current Consumption ................................ 21A at rated power

Installation Size

(W) ........................................................ 290(mm) 11-7/16(in)

(H) ......................................................... 56(mm) 2-3/16(in)

(D) ......................................................... 200(mm) 7-7/8(in)

Weight ....................................................... 3.04kg

US and foreign patents licensed from Dolby Laboratories Licensing Corporation.

Summary of Contents for KAC-719

Page 1: ...15 05 Screw set N99 1587 05 SUBWOOFER AMPLIFIER L 12dB 6dB BASS BOOST OFF INPUT SENSITIVITY V LPF FREQUENCY Hz GND R LINE IN 25Hz 15Hz INFRASONIC OFF 0 3 0 5 1 2 3 4 5 0 2 150 170 100 70 50 200 LEFT RIGHT SPEAKER LEVEL INPUT POWER IN FUSE 30A BATT GND P CON REMOTE SPEAKER OUTPUT 30 SERVO II SERVO II Pin jack E63 0834 05 Screw terminal board E70 0818 05 Screw terminal board E70 0808 05 Screw termin...

Page 2: ...nent in the SP output turns Q38 ON through D32 and R158 When a voltage is applied to the P CON pin under this condition Q45 is turned ON via R188 positive feedback is applied by combination of Q45 and Q46 Q45 and Q46 are held at ON so the voltage at point A is almost 0 V and the SP P CON circuit is not activated This circuit holds the ON status while the DC voltage from SP is present Therefore in ...

Page 3: ...2 X09 C 3 J1 E1 X09 B 3 W116 C58 CN1 R39 VR1 R32 R33 R36 R35 R40 C5 C1 C2 R1 R2 R5 R6 R7 R34 C14 C15 W58 W80 R184 R185 W87 W96 W98 R170 R160 R194 W92 W90 W88 R23 R22 R21 R24 W57 R31 R50 W14 R92 R86 W1 W21 R90 R89 R85 R87 R166 R167 R168 Q41 Q28 Q27 W13 W2 W6 W8 a 2mv CN3 IC4 R161 C71 C72 C73 C74 W7 W3 W5 D10 W36 W50 W49 R78 R13 R25 R26 W59 W60 W61 W74 W71 W72 R180 R179 R186 R182 R178 R175 R171 R173...

Page 4: ...7k R151 3 3k R152 3 3k 7 5v R 1 53 3 3k C 7 0 10u 50 v C 79 100 0p C 69 10 u 50v R15 4 7 50 R 226 10 k R 188 100k R 2 27 10k J5 CN4 SIGMA SERVO SP SP SIGMA SERVO L1 J4 J3 P CON B GND C6 3 1 0 0 0 p C6 4 1 0 0 0 p C4 2 4 7 0 0 p C4 3 2 2 0 0 p C4 4 0 3 3 u C7 7 0 1 u R2 2 4 4 7 1 2 w R2 2 5 4 7 1 2 w F U S E C7 8 0 1 u C4 5 0 3 3 u R1 3 5 4 7 k C5 4 2 2 0 0 p L2 C5 2 330 0 u 5 0v C5 1 3 3 0 0 u 5 0...

Page 5: ...KAC 719 7 A B 1 2 3 EXPLODED VIEW UNIT Parts with exploded numbers larger than 700 are not suppied ...

Page 6: ...2 CE04DW1H220M ELECTRO 22UF 50WV C23 CE04DW1H2R2M ELECTRO 2 2UF 50WV C24 CC45FSL1H101J CERAMIC 100PF J C25 CE04DW1H100M ELECTRO 10UF 50WV C31 CE04DW1H100M ELECTRO 10UF 50WV C32 CK45FB1H471K CERAMIC 470PF K C33 CF92FV1H103J MF C 0 010UF J AUDIO UNIT X09 5320 10 TEST KAC 719 AUDIO UNIT X09 5320 10 C34 CE04DW1E470M ELECTRO 47UF 25WV C35 CC45FSL1H150J CERAMIC 15PF J C36 CC45FSL1H271J CERAMIC 270PF J C...

Page 7: ...E D29 RD7 5JS B ZENER DIODE D30 RD15JS B ZENER DIODE D31 1N5406 M DIODE D32 34 1SS133 DIODE D35 36 RD16JS B2 ZENER DIODE D37 1SS133 DIODE D39 RD7 5JS B ZENER DIODE IC1 UPC4574C IC OP AMP X4 IC2 NJM4565D ANALOGUE IC IC3 UPC494C IC SWITCHING REGULATOR IC4 UPC1237HA IC POWER AMP Q1 2 2SA992 F E TRANSISTOR Q3 4 2SC2631 Q R TRANSISTOR Q5 2SA1123 Q R TRANSISTOR Q6 2SC4137 V W TRANSISTOR Q7 8 2SC2235 TRA...

Page 8: ...estrel Road Mississauga Ontario Canada L5T 1S8 KENWOOD ELECTRONICS LATIN AMERICA S A P O Box 55 2791 Piso 6 Plaza Chase Cl 47 y Aquilino de la Guardia Panama Republic of Panama KENWOOD ELECTRONICS BRASIL LTDA Av Moema 170 17 Andar Cobertura B Ed Maximum Service Center 04077 020 Moema São Paulo SP Brasil KENWOOD ELECTRONICS UK LIMITED Kenwood House Dwight Road Watford Herts WD1 8EB United Kingdom K...

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