User manual BLITZ BZX2

[. . . ] When you finish the installation, be sure to make one more check to be sure everything is done correctly. Reinstate all car parts that were removed. Reconnect the negative battery ground lead. Primary Wiring Descriptions ELECTRICAL 12V GROUND REMOTE INPUT BATTERY + GROUND REMOTE B + RADIO/TAPE PLAYER TO CROSSOVER MODULE CROSSOVER MODULE TO ANY AMPLIFIER CROSSOVER MODULE TO SUB-WOOFER AMPLIFIER PRIME CONNECTION DESCRIPTION Connect to the positive battery terminal (constant + 12V source) Connect to the vehicle's chassis ground (check for good ground) Connect to the remote control wire (or the electrical antenna) of the car radio/cassette deck. Connect from pre-amp output of radio/tape player (or CD) into Connect from "high-pass output" of CROSSOVER module to any amplifier input. [. . . ] For increasing the Bass boost level up to +12dB. For selection of the low-pass crossover frequency for the subwoofer channel between 35 Hz and 400 Hz. To be connected to the remote control for exclusive maneuver of the subwoofer output level, and the subwoofer output level control on the unit ("16" below) is by-passed. For adjusting the subwoofer channel output signal level. 14. 4 volts DC negative ground 0. 5 amp max 0. 01% THD at 1 V output level 10Hz-30KHz ±3 dB S/N ratio (A weighted) > 95dB Separation 60 dB Crossover frequencies (continuously variable) Low-pass 35-400 Hz High-pass 80-2. 5K Hz Crossover slope rate 12 dB per octave 2nd Order Butter worth Subwoofer boost Single octave + 12dB at 45 Hz Input impedance > 10K Ohms Output impedance <1K Ohms Output voltage level 5 volts max Dimensions 160mm (W) x 130mm (D) x 37mm (H) Power source Input current Distortion Frequency response 5 FEATURES AND SPECIFICATIONS SUBJECT TO CHANGE AND / OR IMPROVEMENT WITHOUT NOTICE. System wiring 6 TWEETER WOOFER Mounting and installation 7 Noise check and system adjustment NOISE CHECK Check the entire audio system for noise before permanently securing the CROSSOVER mounting 1. Rev the engine and vary the VOLUME of the audio system to determine if there is any unwanted noise. If so, turn both the audio system and the engine off. Do not secure the CROSSOVER mounting screws. Refer to the "Trouble Shooting Guide" at this manual. If the audio system does not have any noise, securely tighten the CROSSOVER mounting screw and double check the wiring cables for safe placement. SYSTEM ADJUSTMENT Preliminary Adjustments Pre-setting the system provides a necessary starting point for fine-tuning the entire audio system to maximum performance. NOTE: DO NOT MOUNT CROSSOVER UNTIL THE FOLLOWING PROCEDURES HAVE BEEN COMPLETED. Preset each amplifier input gain adjustment at the amplifier to half of maximum. Before turning the audio system on, preset-adjust the front, rear and sub-woofer output level controls, as well as the front channel high-pass and subwoofer channel low-pass crossover points. Slowly turn the volume up and listen carefully for: obvious trouble in sound (distortion, no sound, no hiss, total silence). Turn the system off refer to "Trouble Shooting Guide" at this manual. 8 Caution DO NOT ROUTE AUDIO CABLES AND POWER CABLES TOGETHER!THIS CAN CAUSE ENGINE NOISE IN YOUR AUDIO SYSTEM. ALWAYS DISCONNECT THE SYSTEM FROM THE BATTERY BEFORE ATTEMPTING TO MAKE OR ALTER ANY CONNECTIONS. THIS PRODUCT IS DESIRED FOR USE IN ANY 12 VOLTS NEGATIVE GROUND ELECTRICAL SYSTEM ONLY. INSTALLING THIS PRODUCT IN ANY POSITIVE GROUND ELECTRICAL SYSTEM COULD SERIOUSLY DAMAGE THE AUDIO SYSTEM. TBOUBLE SHOOTING GUIDE PROBLEM 1. There is an audible distortion at a low volume level. A whining sound can be heard through the speakers when the audio system is at low volume with the engine running. [. . . ] Should the product fail due to factory defects in material or workmanship, your unit will be repaired or replaced at the sole discretion of Blitz. To obtain warranty service you must first call our Consumer Return Hotline number at (718) 236-6948 to obtain a Return Authorization number. This R. A. # must appear on the outside of your package and on all paperwork relating to your return. When returning a product to us for warranty service it must be carefully packed and shipped prepaid to: R. A. # Blitz Service Center 1600 63rd Street Brooklyn, NY 11204 You must also include the following items: · A copy of your sales receipt or other proof of purchase · A brief letter indicating the problem you are experiencing · include in your letter your return address, daytime phone number, and R. A. [. . . ]