p r e a m p p r e a m p e q u a l i z e r e q u a l i z e r with subwoofer crossover parametric equalizer with subwoofer crossover
Thank you for choosing Lanzar Audio, and congratulations on joining a select group of dedicated enthusiasts committed to the very best in mobile sound performance and dependability. E75 E540 You are now the proud owner of one of the world’s most sophisticated electronics components. This Lanzar product is the result of an extensive engineering program with the sole purpose of creating the finest mobile audio experience imaginable.
owner’s manual 750S 0P signal processors
© 1999 Lanzar Audio Inc.
owner’s manual contents signal processors Congratulations E740v Features and Specifications 2 E740v Controls and Operation 4 E750s Features and Specifications 6 E750s Controls and Operation 8 E540p Features and Specifications 10 E540p Controls and Operation 12 Installation 14 Wiring Directions 15 System Diagrams 16 Troubleshooting and Precautions 20 Limited Warranty 21
features preamp equalizer • 7 Band Graphic Equalizer • Pre-Amp Input via RCA Jacks • Output Level Control • LED Power Level Meter • 12 dB Boost/Cut • Rotary Band Control • Rotary Fader • 4-Channel RCA Outputs • Fully Isolated DC-t0-DC Power Supply • Remote Power On/Off • Half-DIN Size Cabinet 2
pply owner’s manual specifications preamp equalizer Center Frequencies 60 Hz • 150 Hz 400 Hz • 1 kHz 2.4 kHz • 6 Hz 15 kHz Frequency Response 15 Hz – 20 kHz (at +/– 3 dB, 400 mv) Input Level 400 mV (for 400 mV Output) Total Harmonic Distortion (THD) < 0.025% (at 400 mV Output) Output Impedance 1.2 k-Ohm Signal-to-Noise Ratio (S/N) 90 dB Separation 60 dB Current Drain 250 mA Maximum Power Supply Voltage 10 – 16 V Neg. Ground Dimensions, W x D x H (mm) 7.0 x 6.
controls preamp equalizer Front panel 1 E740v LED Level Display LEFT output level RIGHT output level volume – 60Hz 2 4 + – + 150Hz – + 400Hz – + 1kHz Power Indicator LED Volume Control – + 2.
owner’s manual operation preamp equalizer Control/Connector Function 1 LED Level Display These rows of LEDs display the Preamp Output Level. Left and right \channels are displayed independently at peak levels. 2 Power Indicator LED This LED is illuminated when the unit is properly powered, grounded and the remote power has been turned on. 3 Equalizer Controls This seven-band equalizer’s rotary controls give you control over musical frequency ranges.
features equalizer with subwoofer crossover • 7 Band Graphic Equalizer • Pre-Amp Input via RCA Jacks • Output Level Control • LED Power Level Meter • 12 dB Boost/Cut • Subwoofer Frequency Control • Subwoofer Boost Control • Front and Rear Fader Control • 6-Channel RCA Outputs • Night Illumination • Remote Power On/Off • High Impedance Input • Half-DIN Size Cabinet 6
owner’s manual specifications equalizer with subwoofer crossover Center Frequencies 60 Hz • 150 Hz 400 Hz • 1 kHz 2.4 kHz • 6 Hz 15 kHz Frequency Response 20 Hz – 20 kHz (at +/– 3 dB, 400 mv) Input Level 400 mV (for 400 mV Output) Total Harmonic Distortion (THD) < 0.025% (at 400 mV Output) Output Impedance 1.
controls E750 S equalizer with subwoofer crossover Front panel LED Level Display 1 E750s front fader LEFT output level – rear 60Hz + – + 150Hz RIGHT output level – + 400Hz – + 1kHz – + 2.
owner’s manual operation E750 S equalizer with subwoofer crossover Control/Connector Function 1 LED Level Display These rows of LEDs display the Preamp Output Level. Left and right \channels are displayed independently at peak levels. 2 Equalizer Controls This seven-band equalizer’s rotary controls give you control over musical frequency ranges. 3 Power Indicator LED This LED is illuminated when the unit is properly powered, grounded and the remote power has been turned on.
features parametric equalizer • 5 Band Graphic Equalizer • 5 Band Parametric Control • 20 Frequency Band Selector • Adjustable Subwoofer Crossover • Pre-amp Line & Aux Inputs via RCA Jacks • Output Volume Control • Input Gain Adjustments • Frequency Gain Control • Rotary Fader • Rotary Band Control • Defeat Switch • 6-Channel RCA Outputs • Fully Isolated DC-to-DC Power Supply • Remote Power On/Off 10
A Jacks ply owner’s manual specifications parametric equalizer Sub Band Parametric Range Low Band Parametric Range Mid Band Parametric Range High Band Parametric Range 35 • 50 • 65 • 80 Hz 150 • 200 • 260 • 320 Hz 600 • 800 • 1000 • 1200 Hz 2.1 • 2.8 • 3.5 • 4.2 KHz 7 • 9.5 • 12 • 15 KHz Frequency Response 20 Hz – 20 kHz (at +/– 3 dB, 400 mv) Input Level 400 mV (for 400 mV Output) Total Harmonic Distortion (THD) < 0.025% (at 400 mV Output) Output Impedance 1.
controls parametric equalizer Top panel Input Gain Adj. 1 EQ Frequency Controls Aux Line Sub 35506580- 2 Input Gain Adjustments 150200260320- EQ Frequency Adj. Low Mid 6002.18002.810003.512004.2- High 79.51215- Front panel 3 Aux Input Switch 4 Parametric EQ Controls E540P Fader Freq.
owner’s manual operation parametric equalizer Control/Connector Function 1 EQ Frequency Controls These switches determine the frequencies the gain knobs on the front panel will affect. Setting a switch on one of the 5 bands on top of the equalizer permits the corresponding control on the front panel to raise or lower the gain at that frequency.
installation Installing your signal processor 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 4 x 12 mm self-tapping screw (2) 4 mm spring washer (2) Signal Processor enclosure 4 mm plain 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.
owner’s manual wiring signal processors Connect 12V DC from a constant battery source to a +12V slip-on spade terminal and install a one (1) amp fuse in line. Connect the signal processor’s GROUND to a good chassis ground, near where the unit is mounted, or to the case of the head unit. Connect the signal processor’s REMOTE TURN-ON lead to the remote turnon lead out of the head unit, and install a 1/2 amp fuse in line.
system diagram preamp equalizer Basic 2-Amp/4-Speaker system application using the E740v Left and Right Line Outputs from Head Unit Head unit (Stereo, CD Player, Tape Deck, etc.) E740v LEFT output level RIGHT output level volume – 60Hz + – + 150Hz – + 400Hz – + 1kHz – + 2.
owner’s manual system diagram equalizer with subwoofer crossover 4-Speaker and subwoofer system application using the E750s Left and Right Line Outputs from Head Unit Head unit (Stereo, CD Player, Tape Deck, etc.) E750s front fader LEFT output level rear – 60Hz + – + 150Hz RIGHT output level – + 400Hz – + 1kHz – + 2.
system diagram parametric equalizer 4-Speaker and subwoofer system application using the E540P Left and Right Line Outputs from Head Unit Head unit (Stereo, CD Player, Tape Deck, etc.) E540P Fader Freq.
owner’s manual troubleshooting signal processors If you experience.... Check that: Signal Processor does not turn on. • Remote Turn-On wire has 12V • 12V wire has 12V • Ground wire is properly connected Level of sound is low. • Wiring is not loose or cables misconnected/disconnected • RCA cables are not faulty. Background noise is too high. • Wiring is not loose or cables misconnected/disconnected • RCA cables are not faulty.
warranty Limited Warranty Policy All Lanzar Signal Processors are carefully constructed and thoroughly tested before shipment. Units purchased in the USA are warranted to be free of defects in material and workmanship for three (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.
