Related Manuals for Boss Audio Systems AVA-250
Summary of Contents for Boss Audio Systems AVA-250
- Page 1 AUDIO SYSTEMS OWNER'S MANUAL AVA-250 AVA-450 AVA-550 AVA-650 AVA-700 AVA-750 AVA-800 TRI-MODE CAPABLE |CES98| SIMUTANEOUS STEREO & BRIDGED OPERATIONS...
-
Page 2: Specifications
Thank you for purchasing a BOSS car audio amplifier, The BOSS amplifiers were engineered and designed in the U.S.A. to the highest quality level and will provide you with years of high quality sound level amplification and reproduction. MODEL : AVA-650/800 MODEL : AVA-250/450/550/700/750 AMPLIFIER SPECIFICATIONS Model AVA-250... - Page 3 The output stages of all the BOSS amplifiers Implement discrete Darlington circuitry and were designed to reduce and eliminate unwanted harmonic distortion. Model :AVA-250 D 240 Watt Bridgeable Power Amplifier D Power Output Per Channel: 60 Watts RMS...
- Page 4 Model:AVA-450 D 320 Watt Bridgeable Power Amplifier D Power Output Per Channel: 75 Watts RMS D Two Channel Bridgeable Amplifier D Heavy Duty Aluminum Alloy Heatsink Chassis D Class A-B Operation D Built-in Electronic Crossover Network Adjustable from 40Hz~300Hz D Continuously Variable Input Gain Adjustment D Gold Plated RCA Low Level High Impedance Input D Wire Harness, High Level Low Impedance Input D Remote Turn-on/Turn-off Circuit...
- Page 5 Model:AVA-650 D 1000 Wan Bridgeable Power Amplifier D Power Output Per Channel: 75 Watts RMS D Four Channel Bridgeable Amplifier D Tri-Way Configuration: 75Watts Per Channel into Four Channels, 160 Watts Per Channel Into Two Channels, 75Watts Per Channel Into Two Channels plus 160 Watts into a Third Channel D Heavy Duty Aluminum Alloy Heatsink Chassis D Class A- B Operation...
- Page 6 Model:AVA-750 D 800 Watt Bridgeable Power Amplifier D Power Output Per Channel: 200 Watts RMS DTwo Channel Bridgeable Amplifier D Heavy Duty Aluminum Alloy Heatsink Chassis D Class A-B Operation D Built-in Electronic Crossover Network Adjustable from 40Hz~300Hz D Continuously Variable Input Gain Adjustment D Gold Plated RCA, Low Level High Impedance Input D Wire Harness, High Level Low Impedance Input D Remote Turn-on/Turn-off Circuit...
- Page 7 Ill AMPLIFIERS & 2-OHM OPERATION lll AVA-250/450/550/650/700/750/800 All BOSS amplifiers were designed to operate efficiently at loads down to 2 ohms. What this means Is that you can do an installation of FOUR-8 ohm speakers per channel using parallel wiring or TWO-8 ohm speakers per channel in parallel.
- Page 8 Drill pilot holes for the mounting screws into the holes of the system insert the mounting screws into the holes and tighten them securely INPUT WIRING MODEL: AVA- 250/450/550/700/750 MODEL:AVA-650/800 ± WIRING INPUT MODEL: AVA-250/450/550/700/750 MODEL:AVA-650/800 CAR STEREO CAR STEREO...
-
Page 9: 2 Speakers Wiring
Ill 2 SPEAKERS WIRING III MODEL : AVA-250/450/550/700/750 III BRIDGED SPEAKERS WIRING MODEL : AVA-250/450/550/700/750 CONNECT THE NEGATIVE SPEAKER TERMINAL NEGATIVE TERMINAL OF R-CHANNEL ON THE AMPLIFIER CONNECT THE POSITIVE SPEAKER TERMINAL OF L-CHANNEL ON THE AMPLIFIER... - Page 10 Capacitor and inductor values as written in the below determine the crossover frequencies. The front and rear channels of this amplifier have this capability. Only the rear left and right channels are shown below. MODEL : AVA-250/450/550/700/750 CAPACITOR HIGH PASS FILTER COMPONENT VALUES FOR 6 dB PASSIVE CROSSOVER...
- Page 11 Ill 4 SPEAKERS WIRING 4 CHANNEL MODEL : AVA-650/800 III BRIDGED SPEAKERS WIRING MODEL : AVA-650/800 -10-...
- Page 12 Ill TRI WAY SPEAKERS WIRING INDUCTOR LOW PASS FILTER MODEL : AVA-650/800 CAPACITOR HIGH PASS FILTER COMPONENT VALUES FOR 6 dB PASSIVE CROSSOVER FREQUENCY INDUCTOR CAPACITOR 80 Hz 7.5mH 470 UF 100 Hz 6.5 mH 330 uF 120 Hz 5.5 mH 330 uF 150 Hz 220 uF...
- Page 13 Ill POWER WIRING III MODEL ; AVA-250/450/550/700/750 MODEL : AVA-650/800 -12-...
- Page 14 Ill WARNINGS III Investigate the layout of your automobile thoroughly before drilling or cutting any holes, Take care when you work near the gas tanks, lines or hydraulic lines, and electrical wiring. Dont use power amplifier unmounted. Attach this system securely to the automobile to prevent damage, particularly in the event of am accident.
- Page 15 Ill TROUBLE SHOOTING III Before removing your Amplifier, refer to list bellow and follow suggested procedure. Speaker and their wires be tested first. No Output: a, Confirm that all terminal strip connections are firmly connected. b. Check in-line and built-in fuses. Both "+ 12V" and "RMT" terminals must have + 12 Volts to chassis ground, c.