A. AMPLIFIER MODEL : PA-305 INTRODUCTION Thank you for purchasing PYRAMID the MODEL PA-305 P. A. AMPLIFIER. The unit has been designed using the latest electronic technology available. The unit will offer exceptional performance and reliability at an affordable price. The unit dilivers 100 watts of power and features 4 microphone input jacks, 70-volt line output, CD/AUX input jacks, selectable speaker impedance (4Q, 8Q, 16Q , 70V) output, five individnal source mixing controls, master volume

use this control to match the outputs of your head unit to the amplifier. Starting with your head unit set at about the 2 o’clock position, increase the amp level control until distortion begins to occur, and reduce slightly from this point. when the crossover selector switch is in “low pass” mode, this control sets the upper frequency limit for audio program sent to the speakers. when the crossover selector switch is in “high pass” mode, this control sets the lower frequency limit for audio pro

Super Blue amps are some of the most advanced car amplification products available. These quality audio products are designed and engineered to afford you years of uncompromised musical service. Pyramid has utilized the latest electronic technologies in order to deliver a superb listening experience. The Super Blue line has been designed to ensure adequate headroom for even the most demanding peaks and dynamic ranges found on today’s CD’s and recordings. Used properly, these amplifiers will prov

Hold it to skip forwards. B. During RADIO mode, press and hold or for more than 2 seconds you can manual search channel. Then press ►Hor ,you can have auto search channel. 5.APS BUTTON IN RADIO MODE: When short pressing, the radio searches for each preset station. When the field strength level is more than the threshold level of stop level, the radio is holding at that preset number for few secretary with releasing mute, and than searches again. In FM band, FM 1, FM 2 and FM 3 is checked on

CH 3 LOW IN LEVEL MIN MAX CH 4 HPF +18db0 35 400 Hz LPF 80 HPF 2.5k 2.5k Hz +18db0 BASS BOOST MIN MAX FREQ. CH 1 CH 2 80 Hz 35 400 Hz LPF HI IN CH4 CH3 + --+ HI IN CH2 CH1 + --+ LOW IN BASS BOOST LEVEL FULL HPF LPF FULL HPF LPF POWERPROTECT REMOTE BASS BOOST(CH3/4) head unit FREQ. CH 3 LOW IN LEVEL MIN MAX CH 4 HPF +18db0 35 400 Hz LPF 80 HPF 2.5k 2.5k Hz +18db0 BASS BOOST MIN MAX FREQ. CH 1 CH 2 80 Hz 35 400 Hz LPF HI IN CH4 CH3 + --+ HI IN CH2 CH1 + --+ LOW IN BASS BOOST LEVEL FULL HPF LPF FUL

POWER SWITCH: Press to switch amplifier on. 2. FM ANTENNA BOOSTER SWITCH: Press the switch to improve FM reception. The switch works independently even when power switch off. 3. HOLD SWITCH: Press the switch to light up all the LED indicator built in the shaft of slide equalizer control. (Scan/Level switch at "SCAN" position). 4. SCAN/LEVEL SWITCH: When switch set at "SCAN" position, the LEOs built in each slide control scan automatically from left to right over each frequency points. (Hold swit

Bridging the outputs will damage your amplifier! 11 2 ch amp PB440X•4champ PB442X mounting and installation Please read the Installation Precautions section below before installing your Pyramid Super Blue amplifier, and then refer to the diagrams provided to connect power, audio input and speaker connections according to your own system configuration requirements. Installation Precautions • Before you drill or cut any holes, investigate your car’s layout very carefully. Take care when you work n

This amplifier extends the Pyramid tradition into a totally new series of amps, designed from the ground up to deliver the power, performance and flexibility the modern car audio enthusiast demands. When you check the list of features offered by the PB481X, PB681X, PB781X, PB881X, PB1281X,and PB1881X, you’ll know you made the right choice with a Pyramid Power amplifier. 1 general features PB481X PB781X PB1281X PB681X/PB881X PB1881X features and specifications electrical connections PB481X/PB781X

Rest assured you have purchased a quality product designed and engineered to give you many years of uncompromised musical service. This amplifier has been designed using the latest in electronic technology available today and will provide you with years and years of high quality sound level amplification and reproduction. This amplifier have been designed with a fully regulated 100% MOSFET Power supplies assuring extremely quick switching response and self protection with soft starting power tur