Owner’s Manual PB559X PB779X Super Blue
introduction 2 ch s Congratulations on your purchase of a new Pyramid Super Blue amplifier. 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.
i 1 2 ch amp PB559X• PB779X specifications PB559X 2 ch amplifier PB779X 2 ch amplifier output power @14.4 V.D.C 1 Khz Maximum Power Output 800W x 2 1000W x 2 RMS Power Output @ 4 ohms 240W x 2 300W x 2 yes yes no no 1600W x 1 2000W x 1 10-30 Khz (+ _3dB) 10-30 Khz (+ _3dB) input impedance 20 K-Ohms (low) 100 Ohms (high) 20 K-Ohms (low) 100 Ohms (high) input sensitivity 250 mV (low) 2.5 V (high) 250 mV (low) 2.5 V (high) DC 14.4V negative ground (10.5-16V) DC 14.
2 ch amp PB559X • PB779X features and controls high level inputs power LED low level inputs input gain control treble control bass control bridged mode switch b speaker connections power terminals protection indicator power fuse 2 owner’s manual
high level inputs if your car stereo does not have RCA output jacks, you can connect the speaker output from the stereo system to the amplifier. power LED this indicator is illuminated when power is applied. low level inputs this amp features gold-plated RCA input jacks for high impedance input. Use these with car stereo output which uses RCA-type connector cables. input gain control use this control to match the outputs of your head unit to the amplifier.
2 ch amp PB559X • PB779X mounting and installation e 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.
2 ch amp PB559X• PB779X electrical connections PB559X • PB779X t h e e d , r s 12V battery to remote turn-on +12V head unit e 5
2 ch amp PB559X • PB779X stereo input connections m using low level inputs us t head unit L/R audio outputs using high level inputs PLEASE NOTE! If using high level inputs, do not use the low level RCA inputs at the same time! wiring harness head unit R R L L from speaker terminals 6 owner’s manual us
2 ch amp PB559X •PB779X mono input connections using low level inputs to a second amplifier head unit Y adaptors using high level inputs PLEASE NOTE! If using high level inputs, do not use the low level RCA inputs at the same time! wiring harness to a second amplifier head unit L L R wiring harness R from speaker terminals 7
2 ch amp PB559X • PB779X 2 ch speaker connections tr stereo output mode mode switch in STEREO position LEFT speaker RIGHT speaker bridged mono output mode mode switch in BRIDGED position speaker 8 owner’s manual MINIMUM SPEAKER IMPEDANCE 4 OHMS!
2 ch amp PB559X • PB779X troubleshooting Before removing your amplifier, refer to the list below and follow the suggested procedures. Always test the speakers and their wires first. Amplifier will not power up. • Check for good ground connection. • Check that remote DC terminal has at least +12v DC. • Check that there is battery power on the + terminal. • Check all fuses. • Check that Protection LED is not lit. If it is lit, shut off amplifier briefly and then repower it.
MANUFACTURER’S LIMITED TWO YEAR WARRANTY PYRAMID SOUND CORP. warrants this unit to be free from defective material or workmanship and will repair or replace this unit or any part thereof if it proves defective in normal use or service within two (2) years from the date of original purchase.
