Overview
Specs
In the Box
Accessories
Compatible Devices
Overview POWER THE MOMENT
With these tough and ultracompact amplifiers, you can enjoy every note from every part of your boat.
EFFICIENT CLASS-D DESIGN
AVAILABLE IN MONOBLOCK, 4 CHANNEL AND STAGGERED-POWER 6 CHANNEL
BUILT-IN LCD DISPLAY FOR MANUAL CONTROL
IGNITION PROTECTED AND IP67-RATED (EXCLUDING CABLES)
EASY TUNE FEATURE
WHAT YOU’LL LOVE300-WATT MONOBLOCK AMPLIFIERThis monoblock amplifier is specifically designed to power a subwoofer.
300-WATT 4 CHANNEL AMPLIFIERThis 4 channel amplifier can power up to a maximum of four pairs of speakers or two pairs of speakers and one subwoofer.
600-WATT 6 CHANNEL AMPLIFIERThis staggered-power 6 channel amplifier can power up to a maximum of six pairs of speakers or four pairs of speakers and one subwoofer.
EASY TUNE FEATUREFor additional optimization, pair with a compatible stereo with built-in DSP, and download the Garmin Audio app for selectable profiles. This enables the Easy Tune feature, which streamlines amplifier setup to ensure superior sound quality and system protection.
CLASS-D AMPLIFIER TECHNOLOGYThe 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.
RUGGED DESIGNThese amplifiers offer superior levels of durability and are built to IP67 standards (excluding cables) to withstand abuse in harsh marine environments.
Specs GeneralWarranty3 yearsChannelsMonoblock/4/6 ChannelPhysical dimensions (Height)1.86″ (47 mm)Physical dimensions (Width)Monoblock/4 Channel: 10.43″ (265 mm)
6 Channel: 11.81″ (300 mm)Physical dimensions (Depth)Monoblock/4 Channel: 4.90″ (125 mm)
6 Channel: 5.90″ (150 mm)Operating voltage9-16 VDCWater and dust ratingIP67Operating temperature range4° to 149° F (-20° to 65° C)AudioAmplifier classClass DRated continuous (RMS) power (14.4 V input @ 4 Ohm
Monoblock: 200 W x 1
4-Channel: 50 W x 4/150 W x 2 (Bridged)
6-Channel: Channels 1-4: 50 W x 4/150 W x 2 (Bridged); Channels 5-6: 100 W x 2/300 x 1 (Bridged)
Rated continuous (RMS) power (14.4 V input @ 2 Ohm
Monoblock: 300 W x 1
4 Channel: 75 W x 4
6-Channel: Channels 1-4: 75 W x 4; Channels 5-6: 150 W x 2
Signal-to-noise ratio, referred to 1 W (A-weighted, 20 Hz-20 kHz noise bandwidth): Analog inputs>70 dBFrequency response (+0, -1dB)Monoblock: 10 Hz-500 Hz
4/6-Channel: 20 Hz-20 kHzInput sensitivity @ RCA inputsSwitchable from 200 mV-2 V RMS (Low) to 800 mV-8 V RMS (High)Input impedance11 kΩ (High)
20 kΩ (Low)Current consumption (standby)Current consumption (idle)Monoblock/4-Channel: 700-750mA
6 Channel: 1000mA-1500mAFuse ratingMonoblock/4 Channel: 35A
6 Channel: 70ARecommended fuse type(s)AFS, AGU or MaxiFuseMinimum copper power/ground wire gauge4 AWG wireProtection circuitsInput under/over voltage
Over temperature
Output short circuitSignal ProcessingHigh-pass/low-pass full range filteryes (user selectable)Filter mode(s): Channels 1 & 2Monoblock: Low-pass
4/6-Channel: Off, Low-pass or High-passFilter slope(s): Channels 1 & 212 dB/octaveFilter frequency range: Channels 1 & 220 Hz-500 HzFilter mode(s): Channels 3 & 44/6-Channel: Off, Low-pass or High-passFilter slope(s): Channels 3 & 44/6-Channel: 12 dB/octaveFilter frequency range: Channels 3 & 44/6-Channel: 20-500 HzFilter mode(s): Channels 5 & 66-Channel: Off, Low-pass or High-passFilter slope(s): Channels 5 & 66-Channel: 12 dB/octaveFilter frequency range: Channels 5 & 66-Channel: 20 Hz-500 HzHP variable crossover frequency range4/6 Channel: 12 dB/octaveLP variable crossover frequency rangeMonoblock/4/6 Channel: 20-500HzBass boost EQ (0 to +18 dB @ 37 Hz)Infrasonic filter: Subwoofer channelMonoblock: 20 Hz-50 Hz, defeatable
6-Channel: 20 Hz-50 Hz, defeatable (Channels 5-6 only)Output polarity switchMonoblock: yesIn the Box
JL Audio AP amplifier (based on your selection)
Four mounting screws
Documentation
Accessories Marine Apps
Cables & Chargers
Installation Kits
View All
Marine AppsCables & ChargersInstallation KitsCompatible Devices Fusion Apollo MS-RA670 Marine Head UnitFusion Apollo MS-RA770 Marine Head UnitFusion Apollo MS-WB675 Hideaway Marine Head UnitFusion MS-BB100 Marine Head UnitFusion MS-RA210 Marine Head UnitFusion Sound-Panel
Related products
Off-Road & Motorsports
Off-Road & Motorsports
Off-Road & Motorsports
Off-Road & Motorsports
Motorcycles
Cars, RV & Cameras
Off-Road & Motorsports
Stealthbox Enclosed Subwoofer for Honda Pioneer 1000 (SB-H-PIO1K-10TW3)
Off-Road & Motorsports







