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Table of Contents
Related Manuals for SoundQubed Q1-750D
Summary of Contents for SoundQubed Q1-750D
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Page 2: Design Features
SoundQubed amplifiers are designed for the highest possible efficiency and highest total output. SoundQubed amplifiers make good amounts of power from stock electrical systems and are designed for the best sound quality reproduction. The high efficiency comes from paying close attention to every stage through the amplifier's circuit. -
Page 3: Speaker Outputs
GAIN (5V TO 0.15V) SPEAKER OUTPUTS Matching the output voltage of the headunit's RCA line- it connects SoundQubed amplifiers to speakers. Minimum speaker cable is 12 outs to SoundQubed amplifier's input section. gauge. 1ohm for Single unit & 2 ohm for Linked connection. SUBSONIC CROSSOVER FREQUENCY (10 TO 50HZ @ 24DB/OCT) -
Page 4: Power Connection
Vehicle. Recommended cable is 0 gauge. SPEAKER OUTPUTS +12V ( POWER CONNECTION ) it connects SoundQubed amplifiers to speakers. Minimum speaker cable is 12 gauge. All This must be connected to the fuse positive Single unit of SoundQubed digital amplifiers work to 1ohm. All linked SoundQubed digital terminal ( +12V ) of the battery. - Page 5 AQ4 INPUT & SPEAKER OUT PUT ENDPANEL RCA JACK INPUT SUBSONIC CROSSOVER FREQUENCY ( 10 TO 360HZ @ 12DB/OCT ) Connect preamp signal cables from the headunit to RCA input of SQ-4 Control the high pass point for the speaker outputs to eliminate extreme low frequencies. GAIN ( 9V TO 0.2V ) BASS BOOST ( 0 TO 12DB @ NARROWED BAND 30~50HZ ) Matching the output voltage of the headunit's RCA line-outs to SQ-4's input section.
- Page 6 *. INTALLATION In case, You install SoundQubed amplifiers by yourself, please read owner's manual and follow your installation steps very carefully. Before you start your installation, Please take all steps into consideration. or you can have a SQ authorized distributor check the installation and set your car audio systems.
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Page 7: Speaker Connection
But for better heat radiation performance, it is good to find the mounting location where you can install SoundQubed amplifiers vertically with the heatsink fins and better air flow around SoundQubed amplifiers. For the safety, You have to find dry and well ventilated location and make sure any cables and car equipment are not interfaced with mounting location. - Page 8 SPEAKER REMOTE BASS GAIN SUBSONIC BOOST OUTPUT INPUT 5V to 0.15V 10Hz to 50Hz 0dB 6bB 35Hz 250Hz MASTER SLAVE INPUT OUTPUT 8 ~ 2 ohms 8 ~ 2 ohms AQ4 SPEAKER CONNECT ION DIAGRAM 8 ~ 4ohms WARNING !! AQ4 minimum impedance is 2ohm stereo or 4ohm mono.
- Page 9 SOUNDQUBED L INKABL E CONNECT ION SoundQubed linkable connection makes 2pcs of SoundQubed amplifiers to 2 ohm and double output power of single unit's 1ohm. Please study the following connection diagram carefully to ensure the correct connections. 1. Connecting master amplifier to the headunit 2.
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Page 10: Troubleshooting Tips
2ohm. SQ-4 channel amplifier's minimum impedance is 2ohm stereo or 4ohm mono. 2. Overheat ( Thermal ) : SoundQubed amplifiers will be on some minutes later when they are shut down due to overheat. For better heat dissapation, Pls make better airflow and no obstruction around SoundQubed amplifiers.
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