Stimmen - 3, Durchschnittliche Bewertung: 4.3
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Anleitung Zusammenfassung
• Input (or output) cables are • Connect the input (or output) (No sound from one side.) (Blown fuse.) disconnected. • Protection circuit may be activated. • Volume is too high. • The speaker cord is shorted. cables. • Check connections by referring to "Power indicator". • Replace the fuse and use lower volume. • After check the speaker cord and fixing the cause of the short, replace the fuse. The output level is too small (or too large). The input sensitivity adjusting control is not set to the correct position. Adjust the control correctly referring to "Controls". The sound quality is bad. (The sound is distorted.) • The speakers wire are connected with wrong + / polarity. •A speaker wire is pinched by a screw in the car body. • The switches may be set improperly. • Connect them properly checking the + / -of the terminals and wires well. • Connect the speaker wire again so that it is not pinched by anything. • Set switches properly by referring to "System examples". Specifications Specifications subject to change without notice. Audio Section .....................................................................KAC-849 KAC-749S Max Power Output (4 .) 4 Channel Mode ...................................................................100 W . 4 80 W . 4 3 Channel Mode...............................................100 W . 2 + 300 W . 1 80 W . 2 + 250 W . 1 2 Channel Mode ...................................................................300 W . 2 250 W . 2 Rated Power Output (4 .) 4 Channel Mode (20 Hz ~ 20 kHz, less than 0.08 % THD).....50 W . 4 40 W . 4 (DIN45324, +B=14.4V)................................50 W . 4 40 W . 4 3 Channel Mode (20 Hz ~ 20 kHz, 0.08 % THD) + (1 kHz, 0.8 % THD) ...........................................................................50 W . 2 + 150 W . 1 40 W . 2 + 120 W . 1 2 Channel Mode (1 kHz, 0.8 % THD)....................................150 W . 2 120 W . 2 Rated Power Output (2 .) 4 Channel Mode (1 kHz, 0.8 % THD)......................................75 W . 4 60 W . 4 Frequency Response (+0, –3 dB) ......................................5 Hz ~ 50 kHz 5 Hz ~ 50 kHz Signal to Noise Ratio ....................................................................100 dB 100 dB Sensitivity (MAX) (rated output).......................................................0.2 V 0.2 V (MIN) (rated output)........................................................5.0 V 5.0 V Input Impedance ............................................................................10 k. 10 k. Low Pass Filter Frequency (12 dB/oct.) (Variable) ................50 ~ 200 Hz 50 ~ 200 Hz High Pass Filter Frequency (12 dB/oct.) (Variable)................50 ~ 200 Hz 50 ~ 200 Hz Bass Boost Circuit (90 Hz) ................................................................6 dB 6 dB General..................................................................................KAC-849 KAC-749S Operating Voltage (11 ~ 16 V allowable) .......................................14.4 V 14.4 V Current Consumption (1 kHz, 10 % THD) ........................................31 A 26 A Dimensions (W . H . D)...........................................261 . 57 . 256 mm 261 . 57 . 256 mm (10-1/4.2-1/4.10-1/16 in.) (10-1/4.2-1/4.10-1/16 in.) Weight................................................................................3.5 kg (7.7 lb) 3.5 kg (7.7 lb) Safety precautions ¦ Wiring • If a buzzing noise is heard from the speakers when the engine is running, connect a line noise 2WARNING filter (optional) to each of the battery wire. To prevent injury or fire, take the following • Do not allow the wire to directly contact the edgeprecautions: of the iron plate by using Grommets. • When extending the ignition, battery, or ground • Connect the ground wire to a metal part of the wires, make sure to use automotive-grade wires or car chassis that acts as an electrical ground other wires with a 5mm2 (AWG10) or more to passing electricity to the battery‘s negative prevent wire deterioration and damage to the wire terminal. Do not turn the power on if the ground coating. wire is not connected. • Be sure to attach a protective fuse into the metallic objects (such as coins or metal tools) inside • To prevent a short circuit, never put or leave any battery wire close to the battery. Use a protective fuse having a capacity that is about 10 the unit. A higher than the maximum current drawn by the • If the unit starts to emit smoke or strange smells, amplifier. turn off the power immediately and consult your • Use vehicle-type (fire-resistant) power supply Kenwood dealer. wiring wire for the battery wire and the ground • Do not touch the unit during use because the surface wire. The current capacity of the power supply of the unit becomes hot and may cause burns if wiring wire should be about 10 A higher than that touched. of the protective fuse capacity (which means about 20 A higher than the maximum current 2CAUTION drawn by the amplifier). To prevent damage to the machi...
Dieses Handbuch ist für folgende Modelle:Auto Verstärker - KAC-749S (304.65 kb)