mp-subf2.1 manual（说明书）
Contents
1. SE O 20CM 8 SUPER COMPACT BASS ENCLOSURE INTEGRATED AMPLIFIER 150W SUB STEREO 2X50W Remote Install the remote control securely under the Level Control dash or in a similar location where using it will TOE not distract the driver Specifications woDeL we suer21 sus _sTeREo C All specifications subject to change without notice Troubleshooting If you experience operation or performance problems with this product compare your installation with the electrical wiring diagram on the previous pages If problems persist read the following troubleshooting tips which may help eliminate the problems SYMPTOM POSSIBLE REMEDY Amplifier will not Check to make sure you have a good ground connection power up Check that the Remote Input Turn On has at least 3VDC Check that there is battery power on the terminal Check that there is at least 12v Check all fuse replace if necessary Make sure that the Protection LED is not illuminated If it is lit shut off the amplifier briefly and then repower it Protection LED Check for short circuits on speaker leads comes on when Turn down the volume control on the head unit to prevent overdriving amplifier is Remote speaker leads and reset the amplifier If the Protection LED still powered up comes on then the amplifier is faulty and needs servicing Check that all fuses are OK Check that unit is properly grounded Check that the Remote Input Turn On2. d AL NA MAGIC SONIC MP SUBF2 1 8 Inch 2 1CH Super Flat Active Subwoofer User s Manual Front panel controls and features O REMOTE CONTROL Hz Min f Max 20 504z 0 18dB 50 J 150Hz NCLOSURE ci REMOTE LEVEL CONTROL PORT Attach the included remote level control to control the volume level of the subwoofer independently INPUT GAIN CONTROL After you have installed your system turn this control to minimum Turn the head unit on and the subwoofer will turn on via the remote connection Turn the head unit volume to about 2 3 full level Slowly turn up the subwoofer input gain control until you hear a small amount of distortion Then reduce the level until the distortion is completely gone Level the control at this setting 3 Hi PASS The HI PASS rotary potentiometer permits to adjust the high pass filter value the amplification is ensured up to the selected value 5 SUBSONIC FILTER Use this control to filter out low frequency noise and rumble 6 BASS BOOST The bass boost rotary potentiometer permits to increase the bass level from O to 18dB D AMPLIFIER 150W SUB STERO 2X50W 7 LOW PASS FILTER The LOW PASS rotary potentiometer permits the setting of the low pass filter value The selected value defines the frequency until which the signal is amplified PHASE SHIFT Use this switch to help compensate for time alignment problems i
3. ead unit WIRING METHOD B Green BLACK L Green L NOTE The head unit includes Purple BLACK Rs different speaker output type Purple R At First Please use wiring method A If No Sound comes out please use wiring method B Power Connections BLACK INPUTS LOW LEVEL O L WHITE BLACK L WHITE R GREY BLACK R GREY To Speaker Terminals of head unit OUTPUTS INPUTS O LEVEL O SPEAKERS HI LEVEL RIGHT FUSE NOTE In this connection the AUTO TURN ON switch is in the to REMOTE TURN ON OFF position terminal of head unit Chassis ground point Power Connections OUTPUTS INPUTS O O SPEAKERS HI LEVEL hicht If you use high level inputs AUTO TURN ON switch Batte y g puts FOSE in the ON position the subwoofer auto turn on when there is signal input this connection is input signal control subwoofer TURN ON or TURN OFF If subwoofer Chassis detected no speaker level input the subwoofer will TURN ground OFF delay several minutes if you prefer remote turn poins on turn off connec tion the switch is in the OFF position Remote Level Control Connection O REMOTE CONTROL FRONT SUB AUTO POWER ON GAIN HIGH PASS GAIN SUBSONIC BASS BOOST LOW PASS A C O O C se 0 0 au Min Max 50 1S50Hz Min Max 20 SOHz 0 18dB 50 150Hz O F a CREEN POWER I l a 5 E 0 RED PROTECT tT iz PHA
4. ers left part OUTPUT In the case of a RCA connection you must disconnect the plug on the cable beam These outputs permit to amplify your front channels a 2 way kit with a very high power 2x50W RMS CAUTION you must respect this order if not you might damage the product Low Level Input Wiring Low level RCA input wiring is preferred for best audio performance Most trunk or hatchback installations will require a 15 20 feet RCA cable while pickup trucks and under seat installations will require a 6 12 feet RCA cable Always use a high quality cable NOTE Do not connect BOTH the high level and low level inputs from your receiver to your amplifier at the same time OUTPUTS INPUTS LOW LEVEL O SPEAKERS HI LEVEL Green L R Purple a Green BLACK L R Purple BLACK La fel To Audio outputs of head O unit or signal processor Sonnen OUTPUT High Level Input Wiring The high level input s should only be used when your receiver lacks RCA outputs If the RCA outputs are not present connect the speaker outputs from the receiver to the high level input connector of the amplifier Be sure to observe polarity to avoid audio phase problems NOTE Do not connect BOTH the high level and low level inputs from your receiver to your amplifier at the same time BLACK WIRING METHOD A INPUTS LOW LEVEL O Green L L WHITE Green BLACK L L WHITE BLACK Purple R R GREY To Speaker Terminals of h
5. has at least 3VDC Check that the RCA audio cables are plugged into the proper inputs Check all speaker wiring Low output Reset the Level Control Check the Crossover Control settings High hiss in the Disconnect all RCA inputs to the power sub s control panel If the hiss sound disappears then plug in the component driving the amplifier and unplug its inputs If the hiss disappears at this point go on until the faulty noisy component is found It is best to set the amplifier s input level control as low as possible The best subjective signal to noise ratio is achieved in this manner Try to set the head unit as high as possible without distortion and the amp input level as low as possible Squealing noise Check for improperly grounded RCA interconnects is present Check that the Input Level Control is set to match the signal level of the Distorted sound head unit Always try to set the Input Level as low possible Check that all crossover frequencies are properly set Check for short circuits on the speaker leads Amplifier gets Check that the minimum speaker impedance for the amp model is correct verv h Check that there is good air circulation around the amp In some ry hot sae l applications it may be necessary to add and external cooling fan Engine noise This is usually caused by poor quality RCA cables which can pick up static type radiated noise Use only the best quality cables and route them away from p
6. n the system Such problems usually result from having the subwoofer at a different distance from the listener than the other speakers in the system POWER STATUS LED The light indicator permits to check the correct working of the amplifier When the LED is green it means the amplifier is on and its working correctly When the LED is red it means the amplifier is in protection mode following a dysfunction overheating wrong wiring AUTO POWER ON The AUTO POWER ON ON OFF is for high level speaker level connections When the switch is in the ON position the subwoofer AUTO POWER ON when there is signal input If the amplifier detected no signal input the amplifier will auto turn off delay Several minutes If you prefer to use the remote turn on off connection the switch is in the OFF position Rear panel controls and features OUTPUTS INPUTS O LEVEL O SPEAKERS HI LEVEL 1 POWER TERMINALS 4 LOW LEVEL RCA INPUTS Low level inputs are the recommended 2 FUSE way to introduce the audio signal to the subwoofer if RCA outputs are present on your head unit or other signal source Such as a sound processor The fuse is rated at 30A Do not use a fuse with a different value and NEVER replace the fuse with a wire or coin G OUTPUT HI LEVEL INPUT The output high level terminal permits to connect the source with high level signal but also to lead the bass enclosure amplified signal towards the speak
7. ower cables Engine noise Check that the RCA grounds are not shorted to the vehicle chassis alternator whine Check that the head unit is properly grounded
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