User manual ROADMASTER VRA1.0 MONO BLOCK SUBWOOFER AMPLIFIER

[. . . ] Virtual Reality Sound Labs SERIOUS SOUND TM Automotive audio installation technic interior panels, ca line (800)445-1797 Tools Needed Fo Dear Customer, CONGRATULATIONS. The VRA1. 0 Mono Block Subwoofer Amplifier, when used as described, will give you years of dependable service in your car, truck, RV or mini-van. We have taken numerous measures in quality control to ensure that your product arrives in top condition, and will perform to your satisfaction. In the rare event that your VRA1. 0 Mono Block Subwoofer Amplifier contains a damaged or missing item, does not perform as specified, requires warranty service or you have an installation problem. [. . . ] Insert wire end between the REMOTE connector plates. Tighten screw closing REMOTE connector plates on wire. 3. The ground connection cable should be attached to clean, unpainted chassis metal for a good electrical connection. Find good, non-rusted chassis metal, as close to the amplifier as possible. Drill a pilot hole with a 1/16" drill bit. moisture. Use sandpaper to expose an area of bare metal around the pilot hole about the size of a dime. Tightly fasten the provided ground cable with the self tapping sheet metal screw to the chassis metal. A loose ground will cause distortion and popping noises in the speakers. You may purchase shielded RCA cables that have a remote wire that is built right into the cable. This type of cable makes it possible to route both RCA cable and remote wire at the same time. /center punch, the mounting rew. Recommended Method For Attaching Wires to Terminals 1. POWER WIRE When connecting the power wire, place the spade terminal under the contact plate and the forks around the screw. REMOTE WIRE To connect the remote wire, place the twisted end under the contact plate and tighten screw. GROUND WIRE To connect the supplied ground wire, remove the screw and contact from the ground terminal on the rear of the amplifier. Put the screw through the contact plate, then through the ground wire, and finally tighten the screw. d screws and river. 3. REMOTE WIRE ©2005 Virtual Reality Sound LabsTM. All designs, logos and images are the exclusive property of Virtual Reality Sound LabsTM and/or its affiliates. 050505 The line inputs on the front of the amplifier receive low level, high impedance signals from the low level RCA outputs of the car stereo. The amplifier receives the signals and converts them to high level, low impedance signals to be used to drive the speakers. Play a CD or cassette on the car stereo, set the BASS and TREBLE at 50%, and set the equalizer, if you have one, to flat across all frequencies, also set the left & right balance and front & rear fader settings are set in the middle. If you have any distortion at these setting, then turn the gain down until the distortion disappears. Can I hook up tw Only if both subwo What if my car ra You will need a co the converter man Frequency Adjustment Screw FREQ What should I do Connect the ampl turn the amplifier o 50Hz 250Hz The frequency adjustment screw (FREQ. ) only has an effect if the crossover switch is set to "BASS" or "TREBLE", when the crossover is set to FLAT it has no effect. all the way to the right, this allows a range of sound from 50 Hz 250 Hz to the subwoofer. to the left (counterclockwise), you will be cutting off the high frequencies coming from the subwoofer. Do I need a stiffe It never hurts to ha The VRPC1000 Po Why does the Po Check your POWE carry the current d line outputs allow signals to pass mplifier to be used e amplifier stereo BASS BOOST OFF ON Why does the Po This typically indic This condition will The BASS BOOST switch adds an additional 6dB at 50Hz. [. . . ] They may be defective. 1-800-445-1797 PLEASE DO NOT RETURN PRODUCT TO STORE. visit us on the WEB For Information and Technical Assistance, Call Toll-Free in U. S. A. and Canada. WWW. VR-3. COM Limited Warranty VIRTUAL REALITY SOUND LABSTM products are designed and manufactured to provide a high level of trouble-free performance. VIRTUAL REALITY SOUND LABSTM warrants, to the original purchaser, that its products are free from defects in material and workmanship for 30 days from the date of original purchase, as part of our commitment to product excellence. [. . . ]