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MB QUART REF4.50 manual

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Table of contents for the manual

  • Page 1

    System Design The success of any car stereo system relies on several factors, such as the system design, execution of the installation, and system setup. Please remember that any system is only as good as its weakest link. Please remember that higher power systems are not necessarily useful purely for high sound pressure levels, but also to establi[...]

  • Page 2

    Index 1 2 3 4 5 6-7 8 W ARRANTY TROUBLE SHOOTING REF4.50 / REF4.80 4 -Channel Amplifiers REF1.800 Mono Amplifier TECHNICAL DA T A INST ALLA TION INSTRUCTIONS General Instructions Settings for Best Performance 1 W ARRANTY 1[...]

  • Page 3

    General Instructions INST ALLA TION INSTRUCTIONS 2 General: Run the wiring so that RCA cables are at least 18“ away from power and speaker cables. Keep RCA cables away from electrical devices in the vehicle that can cause electrical noise, such as electric fuel pumps, emission control modules and other on-board electronic modules. Power and groun[...]

  • Page 4

    Settings for Best Performance INST ALLA TION INSTRUCTIONS 3 REF1.800 General: At this point you are ready to get more specific on the settings for your amplifier . Subsonic: This setting acts as a low frequency cut off for your system bass reproduction. The point that you set it at cuts of f any frequencies from reproduction beyond this point. The [...]

  • Page 5

    TROUBLE SHOOTING 4 The key to finding the problem in a misbehaving sound system is to isolate parts of that system in a logical fashion to track down the fault. Description of the Diagnostic system built into all MB Quart amplifiers The diagnostic system will shut down the amplifier , until reset by turning the head unit off, and back on. This stat[...]

  • Page 6

    4-Channel Amplifiers REF4.50 / REF4.80 5 FEA TURES: - 2 Sets of RCA inputs - LEVEL: V ariable sensitivity from 0.2V to 6V - BASS BOOST : Adjustable 45Hz bass boost from 0dB to 9dB - Crossover functions - FULL: Bypasses all crossovers for full frequency operation - HIGH: Selects the built in HIGHP ASS filter, variable from 15Hz to 250Hz - CLONE (Ch3[...]

  • Page 7

    Mono Amplifiers REF1.800 6 FEA TURES: - 1 Set of RCA inputs - LEVEL: V ariable sensitivity from 0.2V to 5V - BASS EQ: Adjustable 45Hz bass boost from 0dB to 12dB - SUBSONIC: V ariable from 15Hz to 55Hz - LOW P ASS: V ariable from 4 0Hz to 150Hz - MASTER OUT : Mono RCA signal to Slave amplifier when linking. - SLA VE IN: Mono RCA signal in from Mast[...]

  • Page 8

    Linking Mono Amplifiers REF1.800 7 POWER INPUT POWER INPUT GND REM BA TT+12V GND REM BA TT+12V SPEAKER OUTPUT SPEAKER OUTPUT - - + + - - + + FUSE FUSE MONO SUBWOOFER POWER PROTECT POWER PROTECT DESIGNA TED MONO OUTPUT FROM HEAD UNIT Single RCA from Master Output on Master Amplifier to Slave Input on Slave amplifier INPUT INPUT R R Master Master Sla[...]

  • Page 9

    320[...]

  • Page 10

    9 OEM Integration Accessories MX-1 Premium High T o Low Level Converter Low Level Outputs * High Level Inputs: Accepts all types of High level Inputs including floating ground and high voltages up to 30 volts. * Audio Signal Sense / Hardwire T urn-On: Audio sense detects music signals from the OEM wires and activates the MX-1. As an option, the mod[...]

  • Page 11

    P ART#S210 Chec k out our videos of new pr oducts, e v ents and tec hnical tutorials a t www .y outube.com/maxxsonicsusainc REF4.50 / REF4.80 / REF1.800[...]