BMF200.2 | BMF300.2 | BMF400.2 | BMF600.2 | BMF400.4 | BMF600.4 BMF800.
TABLE OF CONTENTS IMPORTANT MESSAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 FEATURES & SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 POWER, GROUND, REMOTE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 SPEAKER OUTPUT & CONNECTING WIRES . . . . . . . . . . . . . . . . . . . 5 WIRING CONFIGURATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7 SINGLE INPUTS & STRAPPING . . . . . . . . . . . . .
CLASS A/B FEATURES CLASS D FEATURES Fully 2 Ohm Stable Stereo Operation Military Spec.
POWER - GROUND - REMOTE SPEAKER OUTPUT All Crossfire amplifiers are optimized to work within 12.00 to 14.5 volts DC. Therefore, as a precaution, the vehicle’s electrical system should be checked for correct voltage supply with the help of a voltmeter. First, connect the test leads of the voltmeter to the battery terminals with the ignition of the vehicle in the off position. The voltmeter should read no less than 12 volts.
2 CHANNEL WIRING CONFIGURATIONS SINGLE CHANNEL OPERATION (BRIDGED) TWO CHANNEL OPERATION (STEREO) BASS FREQ. BOOST PWR INPUT OUTPUT LEVEL CLASS D WIRING CONFIGURATIONS INPUT OUTPUT LEVEL The Class D amplifiers are single channel amplifiers. Unlike Crossfire Class A/B amplifiers, these operate as single channel, therefore one amplifier cannot be bridged by itself. Please see diagram below. BASS FREQ. BOOST PWR R R 6V 0.15V 6V 0.
SINGLE INPUTS Getting a clear signal from the head unit to the amplifier is very important. To achieve this, the proper signal cables (RCA style) must be used. Estimate the length of the cables necessary. Take note that signal cable manufacturers will probably not have the exact length necessary for your vehicle. If you are between sizes, purchase the slightly longer cable. You can always hide the extra wire. Be aware of the differences in cable.
LOW LEVEL INPUT CONFIGURATIONS CLASS A/B LOW LEVEL INPUT CONFIGURATIONS CLASS D Please note that your amplifier may differ from those shown on this page. The following page has additional model amplifiers and connection diagrams and configurations. Please note that your amplifier may differ from those shown on this page. 2 CH. CONFIGURATION SINGLE AMPLIFIER CONFIGURATION BASS FREQ. BOOST PWR INPUT OUTPUT LEVEL R 6V 0.
IMPORTANT!! CROSSFIRE LIMITED WARRANTY The majority of failures seen with Class D amplifiers are due to people using them in vehicles without the proper electrical considerations. The common misconception about Class D amplifiers contributes to this problem, since the BMF1000D is Class D amplifier and very efficient, the misconception is that it doesn’t pull amounts of current. This is partly true. A BMF1000D is capable of drawing 120 amps of current at max draw.
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