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Introduction With the active subwoofer, you can enjoy highquality sound performance with powerful bass and beats. What’s in the box Check and identify the contents of your package: i j k a Main unit b Mounting plates x 2 c Power cable d Power control cable e Battery (+) cable f Speaker wire English EN Overview of the main unit abcefgd a PHASE • Adjust the phase of subwoofer signal. b FREQUENCY • Set LPF (low-pass-filter) frequency from 80Hz to 120Hz. c VOLUME • Adjust volume from 0 to maximum level. d INPUT (Ch1, Ch2) • To connect car audio with RCA cable. e POWER • Light in blue when power is turned on. f PROTECTED • Lights in red when the protector is activated. g POWER/HIGH LEVEL INPUT • To connect power supply (+12VDC power supply, ground wire, and remote control wire) and car audio with bare wires. 7 Connect wires Caution Ensure that all loose leads • are insulated with electrical tape. 1 Connect the subwoofer to your car audio by: • (option 1) connect to bare speaker wires from car audio. • (option 2) connect to the car audio directly via an RCA cable. 3 Installation Note • Follow all mounting and wiring instructions. Mount the subwoofer in car You can mount the subwoofer either under a seat or on the rear tray. Note • Make sure that the mounting location is safe for drilling and wiring, and it will not interfere with the mechanical and electrical components of the vehicle. • For under-seat installation, make sure that it does not obstruct seat mobility. 1 Place the subwoofer on the location for installation. 2 Mark the positions of the four screw holes. 3 Drill the holes with driller of approximately 4mm in diameter. 4 Mount the subwoofer with the supplied screws and brackets. English EN 8 Tip If your car audio does • not have remote output, connect the remote input terminal (REM) to the accessory power supply. 2 Make the power connection by: • connect the ground wire from the car to the GND socket. • connect the remote wire from the car audio to the REM socket. • With this connection, you can turn on/off the subwoofer with the car audio. • connect the power wire from the car battery to the +12V socket Car audio Left speaker Right speaker CSM1000 Option 1 Option 2 EN 4 Use your active subwoofer Note • Before playing music, position all knobs at the minimum level. Adjust phase The location of the subwoofer determines the overall quality of the music. Even you are seat at sweet spot, the bass effect you heard might not in-phase with the overall music signal, for the subwoofer created a phase difference. In this case, you can change the phase of bass signal to enhance overall bass response, as well as overall feeling of the music. 1 Press down PHASE. » The bass signal is 180 degree out of phase with the original one. • To resume original bass effect, press PHASE again to release the button. Adjust frequency You can change LPF (low-pass-filter) frequency from 80Hz to 120Hz. 1 Rotate FREQUENCY to adjust frequency. Adjust volume You can change volume from minimum level (0) to maximum level. 1 Rotate VOLUME . About the protector indicator The subwoofer has a built-in protection circuit to protect the transistors and speakers in following conditions: • The subwoofer is overheated. • A DC current is generated in the speakers. • The battery voltage is over low or over high. Or • The speaker terminals are shor t circuited. When the PROTECTED indicator lights up in red, the subwoofer shuts down automatically. In this case, please: 1 Take out the disc or tape and turn off the car audio. 2 Check the cause of the malfunction. 3 If the subwoofer is overheated, let it cool down. English 5 Product information Note • Product information is subject to change without prior notice. Speaker type Active subwoofer Maximum output power 550Watt Rated power 85Watt Operating frequency 80Hz ~ 120Hz Phase 0°, 180° S/N ratio (rated power: 4ohms) 95dB Sensitivity (1% distortion) 100mV at RCA, 1.8V at speaker level Operating voltage 14.4V (10.5V ~ 16V) Dimensions (DxWxH) 240 x 350 x 80mm Weight (main unit) 3.9 kg 6 Troubleshooting To keep the warranty valid, never tr y to repair the system yourself. If you encounter problems when using this apparatus, check the following points before requesting ser vice. If the problem remains unsolved, go to the Philips web site (philips.com/welcome). When you contact Philips, ensure that the apparatus is nearby and the model number and serial number are available. The sound is too low. • The volume is not set correctly (see “Adjust volume”). The sound is interrupted or stopped suddenly. • The thermal protector is activated. Reduce the volume. • The ventilation outlet is blocked. Remove any obstructions from the outlet. Alternate noise is heard. • The power connecting wires are installed too close to the RCA pin cords. • The ground wire is not securely connected to a metal point of the car. • Negative speaker wires touch the car chassis. Sound is distorted. • Make sure the speaker polarity is ...