Pyle PLMRC400X4 Instruction Manual - Page 8

X-OVER FREQUENCY CONTROL A. When the crossover control is in the Low-Pass position, this control becomes active allowing you to select your crossover point. B. When the crossover control is in the High-Pass position, this control becomes active allowing you to select your crossover point. CROSS OVER SWITCH • Full: full range frequency. • Low pass: the lower frequency under setting point can be pass. • High pass: the higher frequency above setting point can be pass. BASS BOOST CONTROLS This ampli er has Bass controls for making good sound combination. FUSE The ampli er is equipped with a plug-in auto fuse protecting the set against fault conditions. Do not use a fuse with a higher value and never bridge the fuse over, as this may lead to irreparability damage so that any claim for warranty is denied. GND (-) = GROUND CONNECTION Connect the GND terminal to the chassis ground of your car and take care of best electric and mechanic contact. ln doing so, drill a hole in to the car chassis near the ampli er then remove color, dirt, or any other substance from the ground point. Thereafter fasten the cable end with added ring terminal by using a screw. Ensure that the ground connection is as short as possible and that the cable diameter is su cient (min 4mm"). Route the ground cables from the radio and all other equipment parts, like equalizer, active crossover network or other ampli ers, to the same ground point. + 12V = POWER SUPPLY Connect the BATT terminal to the positive pole of the battery with a lead cable and add a fuse into the power cable in a distance of not more than 30 cm from the battery. The lead cable's diameter should be at least 4 mm' for a length of 3 m and 6mm" for a length of 6m. 8 www.PyleUSA.com