JBL Concert A704 4-Channel Car Amplifier Class AB - Car Power Amplifier with 4 x 70 Watt RMS - 1000 Watt Tip for 4 Car Speakers, or 2 Plus 1 Subwoofer or 2 Speakers

Ultimate car class AB amplifier from JBL. Class AB concert power amplifiers are available in 2-channel and 4-channel models. The amplifiers offer superior and sophisticated features at an attractive price. Both models feature a compact and elegant format and are equipped with an adjustable high/low pass crossover and an automatic power on function. And more importantly, they deliver reliable performance. The A652 2-channel amplifier delivers 65 watts of RMS of detailed music performance. If it is only to amplify the bass, the 2 channels can be bridged to 170 watts RMS. The A704 4-channel amplifier sends 70 watts RMS to your front and rear speakers, bridged it can supply a pair of subwoofers each with up to 180 watts RMS. Features: High performance class AB amplifier Adjustable high / low pass crossover Automatically turns on Efficient cooling design. Concert sound and elegant look. Reliable performance. Technical data: Concert A704 4 Channel Grade AB HiFi for Cars RMS rated output 70W x 4 @ 4 ohms 90W x 4 @ 2 ohms 180W x 2 @ 4 ohms bridged <1% THD Full/High/Low pass filter: 40-400Hz, 12dB/octave Noise ratio (1 W at 4 Ohm): >75 dB. Frequency range (-3dB): 10Hz - 45kHz Gross weight: 2.86 kg Package contents: 1 x 4-channel car power amplifier JBL Concert A704. 4 x 3/4" self-tapping screws 2 x replacement fuses. 1 x quick start guide. 2 x 2-channel high level input wiring harness.