JL Audio AP200/BT Amplifier with Bluetooth and RemoteModel: 010-03431-00Features:CLASS-D AMPLIFIER TECHNOLOGY: The highly efficient Class-D design provides lower battery drain with a higher output than Class-AB amplifiers. This delivers increased power to the connected speakers/subwoofers for an enhanced level of audio performance.STREAM ON THE GO: This amplifier pairs with your compatible smartphone for seamless audio streaming and includes a wired remote that can be flush-, surface- or bar-mounted. Its compact size makes it a perfect addition to your small boat, jet ski or overland vehicle.RUGGED DESIGN: The included remote is IPX7-rated and the amplifier is built to IP67 standards (excluding cables) to withstand abuse in harsh marine environments.POWER THE MOMENT: With this tough and ultracompact 4 channel amplifier featuring Bluetooth technology, you can enjoy every note from every part of your boat.SpecificationsGeneralChannels4 ChannelPhysical dimensions (Height)1.85″ (47 mm)Physical dimensions (Width)7.28″ (185 mm)Physical dimensions (Depth)4.90″ (125 mm)Operating voltage9-16 VDCWater and dust ratingIP67Operating temperature range4 to 149 F (-20 to 65 C)Warranty3 yearsAudioAmplifier classClass DRated continuous (RMS) power (14.4 V input @ 4 Ohm less than 1% THD)40 W x 4/100 W x 2 (Bridged)Rated continuous (RMS) power (14.4 V input @ 2 Ohm less than 1% THD)50 W x 4Signal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz – 20 kHz noise bandwidth): Analog InputsGreater than 70 dBFrequency response (+0, -1dB)20 Hz-20 kHzInput voltage range @ RCA inputsSwitchable from 200 mV-2 V RMS (Low) to 800 mV-8 V RMS (High)Current consumption (Standby)Less than 1mACurrent consumption (Idle)Less than 700-750mAFuse rating35ARecommended fuse type(s)AFS, AGU or MaxiFuseMin. copper power/Ground wire gauge4 AWG wireProtection circuitsInput under/over voltage Over temperature Output short circuitWhat’s in the Box:4 channel amplifier with BLUETOOTH technologyRemote controllerSurface mounting cup with four mounting screwsFour amplifier mounting screwsFlush mounting kitsFlush mounting template for the remote controllerWaterproof gasket for the remote controllerDocumentation