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SX7
electr onic cr ossover
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© 1999 Lanzar Audio Inc.
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owner’s manual troubleshooting SX7 electronic crossover If you experience.... Check that: • Remote Turn-On wire has 12V Electronic crossover does • 12V wire has 12V not turn on. • Ground wire is properly connected • Wiring is not loose or cables Level of sound is low. misconnected/disconnected • RCA cables are not faulty • Wiring is not loose or cables Background noise is misconnected/disconnected too high. • RCA cables are not faulty precautions Enjoy your system, but use it wisely and safely!
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. . . . . . . . . . . . . . . . . . . . . SX7 system diagram SX7 electronic crossover 3-Way system application using the SX7 Left and Right Line Outputs from Head Unit Head unit (Stereo, CD Player, Tape Deck, etc.) SUBWOOFER MIDRANGE HIGH RANGE power phase 32 400 32 400 32 400 min max min max min max freq freq. freq. Gain Gain Gain Lanzar Vibe SX7 Electronic Crossover Left and Right Line Inputs Rear Panel OUTPUT +12 Rem Gnd HIGH MID LOW INPUT LR LR LR LR to Ground (Black) to Remote On (Orange) F
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owner’s manualcontents SX7 electronic crossover Congratulations 2 Features 2 Specifications 3 Controls and Displays 4 Operation 5 Installation 6 Wiring Directions 7 System Diagram 8 Troubleshooting and Precautions 9 Limited Warranty 10 1
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features SX7 electronic crossover • 6 Channel Outputs (Sub, Mid, High) Thank you for choosing Lanzar Audio, and • Infinitely Adjustable Crossover Points congratulations on joining • Sub, Mid and High Gain Controls a select group of dedicated • 2 Channel RCA Input Jacks enthusiasts committed to • Subwoofer Phase Shift Adjustment the very best in mobile sound performance and • LED Power On Indicator dependability. • 12dB per Octave Slope • Fully Isolated DC-t0-DC Power Supply You are now the proud
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owner’s manual wiring SX7 electronic crossover Electronic connections gh) Connect 12V DC from a constant battery source to a +12V slip-on spade terminal 1 1 andinstallaone(1)ampfuseinline. Points Connect the SX7’s GROUND to a good chassis ground, near where the unit 2 is mounted, or to the case of the head unit. Connect the SX7’s REMOTE TURN-ON lead to the remote turn-on lead of the 3 nt head unit, and install a 1/2 amp fuse in line. (A relay should be used if turning on more than one component,
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installation SX7 electronic crossover Installing your SX7 under the dash of your car Please take the time to install your new Lanzar Signal Processor securely, according to this diagram, using the hardware provided. 4x 6 mm machine screw (4) Dashboard Mounting Bracket 4x12mm self-tapping screw (2) 4 mm spring washer (2) 4 mm plain Signal Processor enclosure washer (2) This Half-DIN size unit can also be installed in the dash adjacent to the head unit, provided that there is a slot available. 6
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owner’s manual specifications SX7 electronic crossover Subwoofer Crossover Range 32 Hz to 400 Hz Midrange Crossover Range 32 Hz to 400 Hz High Pass Crossover Range 640 Hz to 8 KHz Frequency Response 20 Hz – 30 kHz Input Level 400 mV (for 400 mV Output) < 0.01% Total Harmonic Distortion (THD) (at 400 mV Output) 1.2 k-Ohm Output Impedance 90 dB Signal-to-Noise Ratio (S/N) 60 dB Separation 250 mA Maximum Current Drain 10 – 16 V Neg. Ground Power Supply Voltage 7.0 x 6.25 x 1 Dimensions,WxDxH (mm) (
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. . . . . . . . . . . . . . . . . . . . . . . . . . . SX7 controls SX7 electronic crossover Front panel 1 Power Switch 2 Power Indicator LED 3 Subwoofer Frequency and Gain Controls SUBWOOFER MIDRANGE HIGH RANGE power phase 32 400 32 400 640 8K max min min max min max freq freq freq Gain Gain Gain 4 Subwoofer Output Phase Switch 5 Midrange Frequency and Gain Controls 6 High Pass Frequency and Gain Controls Rear panel 7 Input Connectors OUTPUT +12 Rem Gnd HIGH MID LOW INPUT LR LR LR LR 8 Power Con
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owner’s manual operation SX7 electronic crossover Control/Connector Function 1 Power Switch Used to turn power on and off to the SX7. 2 This LED is illuminated when the unit is Power Indicator LED properly powered, grounded and the remote power has been turned on. 3 Subwoofer Frequency The frequency control adjusts the range of and Gain Controls the signal delivered to the Sub channel. The gain control adjusts the level of that signal. 4 ax Subwoofer Output This is used to reverse the phase of t
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warranty Limited Warranty Policy All Lanzar Signal Processors are carefully constructed and thoroughly tested before shipment. Units purchased in the USA are warranted tobefreeofdefectsinmaterialandworkmanshipforthree(3)years from the date of purchase. This warranty is limited to the original retail purchaser of the Signal Processor. Should the unit fail due to a factory defect in material or workmanship, your unit will be repaired or replaced at the sole discretion of Lanzar. To obtain warranty
