English Connection diagram Optical Digital Reference System BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER Connecting the speakers The speaker output mode can be four-channel, three-channel (stereo and mono) or two-channel (stereo or mono). Connect the speaker leads based on the mode and the figures shown below. Connections when using the RCA input jack Connect the car stereo RCA output jack and the RCA input jack of the amplifier. What’s what Système numérique optique de référence AMPLIFICATEUR DE PUISSANCE PONTABLE A QUATRE VOIES Fuse (40 A) X 2 Grommet Sistema ottico digitale di riferimento AMPLIFICATORE DI POTENZA A QUATTRO CANALI COLLEGABILE A PONTE Sistema de Referencia Digital Óptico AMPLIFICADOR DE POTENCIA DE CUATRO CANALES EN PUENTE Optisches Digital-Referenzsystem BRÜCKBARER 4-KANAL-LEISTUNGSVERSTÄRKER Optisch digitaal referentiesysteem SCHAKELBARE 4-KANAALSVERSTERKER Special red battery wire RD-228 (sold separately) After completing all other amplifier connections, finally connect the battery wire terminal of the amplifier to the positive () battery terminal. Ground wire (Black) RD-228 (sold separately) Connect to a clean, paint-free metal location. Car stereo with RCA output jacks (sold separately) Four-channel output Left Speaker out A Right Four-channel / Three-channel output 1 Slide INPUT SELECT (input select) switch to 4CH position. Set the LEFT CHANNEL (left channel) and RIGHT CHANNEL (right channel) switches to the same position. RCA input jack A RCA input jack B 2 3 4 4 3 2 Оптическая цифровая справочная система ЧЕТЫРЕХКАНАЛЬНЫЙ УСИЛИТЕЛЬ МОЩНОСТИ С ВОЗМОЖНОСТЬЮ МОСТОВОГО ВКЛЮЧЕНИЯ RS-A99 RS-P99 (sold separately) External output If only one input plug is used, do not connect anything to RCA input jack B. Left Speaker out B Right Three-channel output Left Speaker out A Right Connecting wires with RCA plugs (sold separately) 1 Power indicator The power indicator lights up to indicate power ON. 3 INPUT SELECT (input select) switch Select 2CH for two-channel input and 4CH for four–channel input. - Set the LEFT CHANNEL (left channel) and RIGHT CHANNEL (right channel) switches to the same position. Connecting wire with RCA pin plugs (sold separately) From RS-P99 (sold separately) etc. (RCA output) If only one input plug is used, connect the plug to RCA input jack A rather than B. Speaker out B (Mono) 2 LEVEL ADJUST (level adjustment) control LEVEL ADJUST (level adjustment) control helps align the input level of each channel. Both LEFT CHANNEL (left channel) and RIGHT CHANNEL (right channel) are available for CH A (channel A) and CH B (channel B). To increase the level, turn LEVEL ADJUST (level adjustment) clockwise. To decrease the level, turn LEVEL ADJUST (level adjustment) counterclockwise. - In case of a bridge connection of speakers, set the speakers’ LEVEL ADJUST (level adjustment) switches to the same position. - When connecting to a car stereo that outputs high power, if you turn up the volume of the car stereo and distortion is increased, turn down the car stereo volume. Two-channel output (Stereo) / (Mono) Slide INPUT SELECT (input select) switch to 2CH position. Set the LEFT CHANNEL (left channel) and RIGHT CHANNEL (right channel) switches to the same position. RCA input jack A For two-channel output, connect the RCA plugs to the RCA input jack A. 4 SUPER HI-VOLTAGE MODE (super high-voltage mode) switch When connecting to RS-P99 (sold separately), turn on the SUPER HI-VOLTAGE MODE (super high-voltage mode) switch. - Set the LEFT CHANNEL (left channel) and RIGHT CHANNEL (right channel) switches to the same position. - When connecting to devices other than RSP99, turn the switch to off. If you turn it on, the volume may decrease. Two-channel output (Stereo) RCA input jack A Left side Speaker (Left) Quick start guide Guide de démarrage rapide Guida rapida all’uso Guía de iniciación rápida Schnellstartanleitung Snelstartgids Быстрый запуск проводника Printed in Japan Imprimé au Japon <CRD4504-A> EW Fuse (25 A) Right side RCA input jack B Speaker (Right) Two-channel output (Mono) Speaker (Mono) Speaker output terminals Refer to "Connecting the speaker output terminals" in the owner’s manual. Connecting wire with RCA pin plugs (sold separately) From RS-P99 (sold separately) etc. (RCA output) <KOKZF> <0D00000> System remote control wire (sold separately) Connect male terminal of this wire to the system remote control terminal of the car stereo. The female terminal can be connected to the auto-antenna relay control terminal. If the car stereo lacks a system remote control terminal, connect the male terminal to the power terminal via the ignition switch. Speaker (Mono)
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