User manual ROADMASTER VRA1.0 MONO BLOCK SUBWOOFER AMPLIFIER

[. . . ] Power Term Location When choosing a location for the amplifier, keep in mind that the amplifier will generate heat. Place the amplifier in a location that allows air to circulate around it. Amplifier location and installation will vary from vehicle to vehicle, depending on physical layout of the vehicle. Carefully consider as many installation locations and configurations as is practically possible DO NOT COVER the amp with carpet or enclose it behind interior panels. [. . . ] 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. 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. Turning ON BASS BOOST, will not make the bass sound better, it only adds volume to the lowest frequency. Bass Boost should not be turned on if you have Bass Control or Loudness on your stereo head unit. BASS BOOST (optional) Why don't I have Check the control Also check or repl One Single Voice Coil Subwoofer 4 OHM SUBWOOFER To wire a 4 ohm single voice coil subwoofer to the amplifier, connect the amplifier's positive (+) terminal to the subwoofer's positive (+) terminal. Then connect the amplifier's negative (-) terminal to the subwoofer's negative (-) terminal. DO NOT WIRE 2 SUBWOOFERS IN PARALELL! Two Single Voice Coil Subwoofers 4 OHM SUBWOOFER Limited To wire two single voice coil 4 ohm subwoofers in series connect the amplifier's positive (+) terminal to the positive (+) terminal of subwoofer "A". Next connect the negative (-) terminal of subwoofer "A" to the positive (+) terminal of subwoofer "B". Then connect the negative (-) terminal of the amplifier to the negative terminal of subwoofer "B". Subwoofer "A" Subwoofer "B" VIRTUAL REALITY S LABSTM warrants, to as part of our comm production methods without notice. This Is The Only Safe Way To Connect Two 4 Ohm Subwoofers To The VRA1. 0 Amplifier CONDITIONS OF W If during the 30 day product, without cha 1. [. . . ] VIRTUAL REALITY SOUND LABSTM will not be responsible for any charge incurred for installation. OWNER'S RESPONSIBILITIES: VIRTUAL REALITY SOUND LABSTM will make every effort to provide warranty service within a reasonable period of time. SHOULD YOU HAVE ANY QUESTIONS ABOUT SERVICE RECEIVED, OR IF YOU WOULD LIKE ASSISTANCE IN OBTAINING SERVICE, PLEASE CALL TOLL FREE 1-800-445-1797, 8:30am - 4:30pm EST. bwoofer "B" Ohms e Coil "A" In order to provide you with the proper warranty service, we request that you adhere to the following procedure: 1. Include a copy of your sales receipt or bill of sale with your unit when it is returned for warranty service. [. . . ]