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MOSFET POWER AMPLIFIERS

Installation Instructions / Owner's Manual

www.quantumaudio.net

Tel : 956-428-4263 Fax : 956-421-4513

QS1500D QS2150 QS2250

QS4150 QS4250

Содержание Solar QS1500D

Страница 1: ...MOSFET POWER AMPLIFIERS Installation Instructions Owner s Manual www quantumaudio net Tel 956 428 4263 Fax 956 421 4513 QS1500D QS2150 QS2250 QS4150 QS4250 ...

Страница 2: ... authorized QUANTUM AUDIO retailer However if you decide to install it yourself please carefully read through this manual and take your time to do a quality installation Due to continuing product improvements and possible manual revisions we recommend checking our website for latest product information at www quantumaudio net WARNING Exposure to high power sound system can cause hearing loss or da...

Страница 3: ...ing amplifier Remember there are many electrical wires gas lines vacuum lines brake lines as well as a gas tank in the automobile Make sure you know where they are when mounting the amplifier to avoid puncturing lines shorting wires or drilling holes in the gas tank Run signal wires away from electrical wires To avoid possibility of induced noise from the car s electrical system i e popping noises...

Страница 4: ...aches excessively high operating temperature Once the thermal circuit is activated the amplifier will shut down to cool off The amplifier will automatically turn back on once it cools down to a safe operating temperature Power Protect Indicator The power L E D Illuminates green when the amplifier is on and receiving power The protect LED Illuminates red when the amplifier has gone into protection ...

Страница 5: ...tomatically turns amplifier on when connected to the head unit s remote output The amplifier will turn on and off with the head unit to save current consumption This control also operates the reset circuit for the amplifier s protection It must be connected with the head unit in order to reset protection circuits Adjustable Input Sensitivity Allows you to fine tune the level matching between your ...

Страница 6: ... as well as a gas tank in the automobile Make sure you know where they are when mounting the amplifier to avoid puncturing lines shorting wires or drilling holes in the gas tank Once you are ready use a pencil to mark the mounting holes in the bottom panel After you have marked the locations of the holes move amplifier out of the way and drill small starter holes to make the tapping screws easier ...

Страница 7: ...e wire connection Use caution to make sure no stray wire stands come in contact with surrounding terminals causing short circuits Run the wire directly to the positive terminal of the car s battery Make sure to use an in line fuse within 12 of the car s battery to protect the electrical system and amplifier against short circuits and or power surges Connect the ground terminal of the amplifier to ...

Страница 8: ...ossibility of induced noise from the car s electrical system i e popping noises or engine noise Please note that when making these connections the signal inputs correspond with the speaker outputs L L L L R R Optional full range line out connection to additional amplifiers in the system R R BRIDGED SPEAKER OUTPUT FUSE L R GND REM 12V POWER INPUT POWER PROTECT 4 Ohm Speakers 2 Ohm Minimum 4 Ohm Spe...

Страница 9: ...12V POWER INPUT POWER PROTECT 4 Ohm Speaker 4 Ohm Speaker Set the MODE switch to the MONO position In this example we have selected LPF Low Pass Filter for our XOVER Adjust the L to desired crossover point for your speakers PF Low Pass Frequency QS2150 QS2250 CONNECTIONS MONO MODE L L L L R R Optional full range line out connection to additional amplifiers in the system R R ...

Страница 10: ...EM 12V CH3 4 SPEAKER OUTPUT POWER PROTECT POWER INPUT FUSE BRIDGED L L R R 4 Ohm Speakers 2 Ohm Minimum 4 Ohm Speakers 2 Ohm Minimum 4 Ohm Speakers 2 Ohm Minimum 4 Ohm Speakers 2 Ohm Minimum L L R R Optional full range line out connection to additional amplifiers in the system R R L L R R L L Adjust the to desired crossover point for your speakers HPF High Pass Frequency Set the MODE switch to the...

Страница 11: ...Speaker L L R R Optional full range line out connection to additional amplifiers in the system L L R R Adjust the to desired crossover point for your speakers HPF High Pass Frequency Adjust the L to desired crossover point for your subwoofer PF Low Pass Frequency Set the MODE switch to the 3 channel position In this example we have selected HPF High Pass Filter for our front channels In this examp...

Страница 12: ... BRIDGED L L R R L L R R Optional full range line out connection to additional amplifiers in the system Adjust the L to desired crossover point for your speakers PF Low Pass Frequency Set the MODE switch to the 2 channel position In this example we have selected LPF Low Pass Filter for our XOVER 4 Ohm Speaker 4 Ohm Speaker 4 Ohm Speaker 4 Ohm Speaker CAUTION In the bridged mode the amplifier must ...

Страница 13: ... 150Hz POWER REMOTE CONTROL PROTECT POWER INPUT FUSE GND REM 12V SPEAKER OUTPUT L L L L R R Optional full range line out connection to additional amplifiers in the system R R 4 Ohm Speaker 4 Ohm Speaker POWER INPUT FUSE GND REM 12V SPEAKER OUTPUT 4 Ohm Speaker 4 Ohm Speaker 4 Ohm Speaker 4 Ohm Speaker 12 ...

Страница 14: ...LACK GRAY LEFT GRAY LEFT GREEN NOT USED GREEN NOT USED BROWN NOT USED BROWN NOT USED RIGHT RIGHT GROUND GROUND 94 7 94 7 TWO CHANNEL CONNECTIONS FLOATING GROUND RADIO MOST COMMON TYPE High Level inputs have been included to connect the amplifier to a radio without low level outputs i e factory radio This connection will allow you to connect directly to the speaker output of the radio with out the ...

Страница 15: ...LEFT BROWN BROWN GRAY GRAY NOT USED NOT USED GREEN GREEN BLACK GROUND BLACK GROUND WHITE WHITE 94 7 94 7 FOUR CHANNEL CONNECTIONS COMMON GROUND RADIO MOST COMMON TYPE BASS LEVEL ch3 R L ch1 ch2 ch3 4 ch1 2 LINE INPUT ch4 GND GND HI INPUT OUTPUT 5v 5v 2v 2v 0dB 60Hz 30Hz 60Hz 1 2KHz 1 2KHz 0dB 12dB 12dB HPF LPF MODE X OVER full full hpf hpf lpf lpf 2 3 4 EQ 30Hz 250Hz 250Hz RIGHT RIGHT LEFT LEFT BR...

Страница 16: ...avoid possibility of induced noise from the car s electrical system i e popping noises or engine noise run the cable from the remote to the amplifier away from the car s electrical wiring Subsonic Filter On the QS1500D a subsonic filter has been provided to filter out unwanted subsonic bass frequencies below the audible range of the subwoofer This feature helps to improve the amplifiers overall pe...

Страница 17: ... maximum position It may seem to deliver more output but actually the system is only playing louder faster as you turn the volume control on the radio Ideally to properly level match the system the goal is to achieve maximum output from the amplifier without distortion at about 3 4 of the volume control To determine if the amplifier s gain is set properly turn the system on and slowly increase the...

Страница 18: ...heck connection Grounding point clean and tight Check for ground w meter Head Unit s fader not in center position Set to center position Low Output Check level adjustments Re adjust Bad RCA cable s Replace Improper level matching Re adjust Engine Noise Grounding points are clean and tight Check for ground w meter Ground all components at same point Ground at same point Try different grounding poin...

Страница 19: ...30Hz 250Hz High Pass Crossover Frequency 60Hz 1 2kHz 60Hz 1 2kHz 60Hz 1 2kHz Crossover Slope 12dB Oct 12dB Oct 12dB Oct Bass EQ 0 12dB 45Hz 0 12dB 45Hz 0 12dB 45Hz Subsonic Filter N A N A N A Amplifier Fuse Holder 1 x 30A 2 x 30A 2 x 20A Dynamic Power 1600W 1500W Output Power 14 4 VDC 4 ohm 4 x 250W 1 x 750W 2 ohm 4 x 400W 1 x 1500W Bridged 4 ohm 2 x 800W Frequency Response 20Hz 28KHz 20Hz 150Hz S...

Страница 20: ...e as its option any unit that has been found to be defective and under warranty provided the defect occurs within the one 1 year warranty period This limited warranty does not extent to units that have been subjected to misuse abuse neglect or accident In Quantum Audio s judgment products that show evidence of having been altered modified or serviced without Quantum Audio s authorization will be i...

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