Instruction/ maintenance manual of the product E740V Lanzar Car Audio
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pr eamp equalizer with subwoofer crossover parametric equalizer with subwoofer crossover pr eamp equalizer.
E540 E75 © 1999 Lanzar Audio Inc. 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 . Y ou are now the pr oud owner of one of the world’ s most sophisticated electronics components.
0 P 750 S owner’ s manual signal processors.
© 1999 Lanzar Audio Inc..
owner’ s manual Congratulations E740v E7 40v E750s E750s 2 4 6 8 contents signal processors E540p E540p Installation Wiring Directions System Diagrams Troubleshooting and Precautions 10 12 14 15 16 .
featur es 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 .
owner’ s manual specifications preamp equalizer Center Frequencies 60 Hz • 150 Hz 400 Hz • 1 kHz 2 . 4k H z•6H z 15 kHz Frequency Response 15 Hz – 20 kHz (at +/– 3 dB, 400 mv) Dimensions ,WxDxH (mm) 7.0 x 6.25 x 1 (190 x 115 x 29 mm) Power Supply Voltage 10 – 16 V Neg.
contr ols preamp equalizer Front panel E740 v LEFT output level RIGHT output level volume 60Hz –+ 150Hz –+ 400Hz –+ 1kHz –+ 2.4kHz –+ 6kHz –+ 15kHz –+ front rear fader 4 V olume Contr ol.
owner’ s manual operation preamp equalizer Control/Connector Function 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.
• 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 • Fron.
owner’ s manual specifications Center Frequencies 60 Hz • 150 Hz 400 Hz • 1 kHz 2 . 4k H z•6H z 15 kHz Frequency Response 20 Hz – 20 kHz (at +/– 3 dB, 400 mv) Current Drain 250 mA Maximum Subwoofer Boost Control 0-10 dB Subwoofer Frequency 40-400H Z Separation 60 dB Signal-to-Noise Ratio (S/N) 85 dB Output Impedance 1.
contr ols Front panel Fader Control LED Level Display Equalizer Controls Subwoofer Frequency Control Power Indicator LED Rear panel Front Channel Outputs Power Connections (+12V , Remote, Ground) Line.
owner’ s manual operation Control/Connector Function 9 E750 S equalizer with subwoofer crossover This seven-band equalizer’s rotary controls give you control over musical frequency ranges. Equalizer Controls 2 • In a 2 Speaker system, the fader control should be rotated to the position which provides highest levels for both sets of speakers.
• 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 .
A Jacks ply owner’ s manual specifications Sub Band Parametric Range Low Band Parametric Range Mid Band Parametric Range High Band Parametric Range 3 5•5 0•6 5•8 0H z 150 • 200 • 260 • 320 Hz 600 • 800 • 1000 • 1200 Hz 2.1 • 2.8 • 3.
contr ols Front panel Power Indicator LED Parametric EQ Controls Subwoofer Gain Control V olume and Fader Control Aux Input Switch Rear panel Front & Rear Channel Outputs Power Connections (+12V , Remote, Ground) Line & Aux Inputs 12 Subwoofer Frequency Contr ol Sub Channel Outputs parametric equalizer T op panel Line Aux Input Gain Adj.
owner’ s manual operation Control/Connector Function 13 parametric equalizer 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 Please take the time to install your new Lanzar Signal Processor secur ely , according to this diagram, using the hardwar e provided. Signal Processor enclosur e Mounting Bracket 4x1 2m m.
owner’ s manual wiring 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.
preamp equalizer Basic 2-Amp/4-Speaker system application using the E740v Head unit (Stereo, CD Player , T ape Deck, etc.) E740v LEFT output level RIGHT output level volume 60Hz – + 150Hz –+ 400Hz –+ 1kHz –+ 2.
owner’ s manual 17 system diagram 4-Speaker and subwoofer system application using the E750s Head unit (Stereo, CD Player , T ape Deck, etc.) Lanzar Vibe E750s Equalizer & Crossover REAR CHANNEL.
system diagram 19 4-Speaker and subwoofer system application using the E540 P Head unit (Stereo, CD Player , T ape Deck, etc.) Lanzar Vibe E540 P Parametric Equalizer REAR CHANNEL Power Amplifier FRON.
owner’ s manual tr oubleshooting If you experience.... Check that: 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.
CAR AUDIO Quality T echnology Performance Quality T echnology Performance 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.
An important point after buying a device Lanzar Car Audio E740V (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lanzar Car Audio E740V yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lanzar Car Audio E740V - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lanzar Car Audio E740V you will learn all the available features of the product, as well as information on its operation. The information that you get Lanzar Car Audio E740V will certainly help you make a decision on the purchase.
If you already are a holder of Lanzar Car Audio E740V, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lanzar Car Audio E740V.
However, one of the most important roles played by the user manual is to help in solving problems with Lanzar Car Audio E740V. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lanzar Car Audio E740V along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
