PA D5000.5 PAD Series 5-Channel Amplifier - 500W When install space is at a premium, but your sound system demands plenty of power to realize its full potential, Polk Audio’s new super-efficient D Series amplifiers are a very cool solution.  Polk's PA D5000.5 5-channel amplifier may be small, but it can power your complete system, sending 70 watts RMS to each of your front and rear speakers and up to 500 watts RMS to a sub.  Or, you can switch this little beast to 3-channel mode to drive a couple high-level components with 200 watts RMS each and still have that 500 watts RMS left over for the bass.  However you use it, this amplifier will fit in almost any location. Separate high- and low-pass filters on the front and rear channels allow this versatile amp to run a variety of speaker systems, like bi-amped mid-bass and tweeter components, or two front speakers and a sub. Features: Super-Efficient Class D Bridgeable Design - Runs cooler than conventional amps.     High-Speed MOSFET Switching power supply.  Front and rear level controls. Protection - thermal, DC offset, reverse polarity and short circuit. Nickel-plated wire terminals and RCA connectors. Stainless steel hardware. Technical Specifications: Number of Channels - 5 Frequency Response - 20Hz - 20KHz 2 Ohm RMS Power (14.4V) Per Channel - 4 x 100W, 1 x 400W 4 Ohm RMS Power (14.4V) Per Channel - 4 x 70W, 1 x 200W 4 Ohm RMS Power Bridge (14.4V) Channel - 2 x 200W Signal-to-Noise Ratio - >105dB Product Dimensions (with panels) (H x W x D) -1-13/16'' x 13-5/16'' x 6.75'' *Sold as an Individual WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

PA D4000.4 PAD Series 4-Channel Amplifier - 400W When install space is at a premium, but your sound system demands plenty of power to realize its full potential, Polk Audio’s new super-efficient D Series amplifiers are a very cool solution.  Polk's PA D4000.4 4-channel amplifier may be small, but it can power your front and rear speakers with up to 125 watts RMS each.  Or, you can switch this little beast over to 2-channel mode to drive a couple subwoofers with up to 200 watts RMS each.  However you use it, this amplifier will fit in almost any location. Separate high- and low-pass filters on the front and rear channels allow this versatile amp to run a variety of speaker systems, like bi-amped mid-bass and tweeter components, or two front speakers and a sub. Features: Super-Efficient Class D Bridgeable Design - Runs cooler than conventional amps.     High-Speed MOSFET Switching power supply.  Front and rear level controls. Protection - thermal, DC offset, reverse polarity and short circuit. Nickel-plated wire terminals and RCA connectors. Stainless steel hardware. Technical Specifications: Number of Channels - 4 Frequency Response - 20Hz - 20KHz 2 Ohm RMS Power (14.4V) Per Channel - 4 x 200W 4 Ohm RMS Power (14.4V) Per Channel - 4 x 125W 4 Ohm RMS Power Bridge (14.4V) Channel - 2 x 400W Signal-to-Noise Ratio - >105dB Product Dimensions (with panels) (H x W x D) -1.81'' x 10.94'' x 6.75'' *Sold as an Individual WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Select S-1100.2 2 Channel Amplifier - 1800W The SELECT series of amplifiers by DS18 is known for two things - legendary power and striking elegance.   This brushed aluminum amplifier adds a nice touch of sleekness to your sound system.  Each amplifier has adjustable crossover settings, gain control, and Hi/Lo pass filters to deliver powerful and accurate sounds that will make you feel like you’re in a concert. Own an elegant amplifier that provides awesome power and amazing reliability. Features: Surface mount component technology Audio precision quality control verification Multilayer PCB trace layout Clipping, power, and protection LED indicator Short circuit, thermal, and voltage protection Precise filters so you can get the perfect sound from your speakers Technical Specifications: Number of Channels - 2 Frequency Response - 20Hz - 200KHz 2 Ohm RMS Power (14.4V) Per Channel - 2 x 80W 4 Ohm RMS Power (14.4V) Per Channel - 2 x 60W Signal-to-Noise Ratio - >90dB Product Dimensions: (L x W x H) - 7.4" x " x 1.87" (18.8 x 5.83 x 4.75 cm) *Sold as an Individual

SG-DA61500 Signature Series 1500W - 6 Channel Amp Bring your music to life with our range of powerful Signature Series amplifiers, designed to enhance any serious on-board audio system. CLASS-D AMPLIFIER TECHNOLOGY The highly efficient Class-D amplifier design ensures low current draw from the battery whilst delivering increased power to the connected speakers and/or subwoofers. Taking your audio entertainment experience to a whole new level, the Signature Series amplifiers are built for high performance. RIGID ALUMINIUM ALLOY HEAT SINK Molded to form a singular die-cast chassis, the fin layout is calculated with precision to increase the surface area of the heat sink. This creates greater dissipation of heat and unquestionable efficiency without compromising the sleek form factor. MARINE READY DESIGN The Signature Series amplifiers are designed specifically for marine use, with conformal coated PCBs to provide extra protection from the marine elements. This extends the products’ lives and ensures that the amplifiers will continue to perform season after season on board. STAINLESS MIRROR FINISH The stunning stainless steel cover conceals all cable connections and tuning controls for a discreet yet undeniably attractive finish that will complement any installation. The stainless steel design also ensures that your Signature Series amplifier will resist rust and corrosion, extending the product life while maintaining a clean, tidy appearance. TRUE-MARINE™ PHILOSOPHY Fusion’s True-Marine design philosophy stems from our experience confronting the harsh marine environment. By designing and engineering from the ground up specifically for real world boating applications, our customers are assured that the equipment they fit into their vessel will deliver quality entertainment season after season. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

SG-DA8200 Signature Series 2000W - 8 Channel Amp Bring your music to life with our range of powerful Signature Series amplifiers, designed to enhance any serious on-board audio system. CLASS-D AMPLIFIER TECHNOLOGY The highly efficient Class-D amplifier design ensures low current draw from the battery whilst delivering increased power to the connected speakers and/or subwoofers. Taking your audio entertainment experience to a whole new level, the Signature Series amplifiers are built for high performance. RIGID ALUMINIUM ALLOY HEAT SINK Molded to form a singular die-cast chassis, the fin layout is calculated with precision to increase the surface area of the heat sink. This creates greater dissipation of heat and unquestionable efficiency without compromising the sleek form factor. MARINE READY DESIGN The Signature Series amplifiers are designed specifically for marine use, with conformal coated PCBs to provide extra protection from the marine elements. This extends the products’ lives and ensures that the amplifiers will continue to perform season after season on board. STAINLESS MIRROR FINISH The stunning stainless steel cover conceals all cable connections and tuning controls for a discreet yet undeniably attractive finish that will complement any installation. The stainless steel design also ensures that your Signature Series amplifier will resist rust and corrosion, extending the product life while maintaining a clean, tidy appearance. TRUE-MARINE™ PHILOSOPHY Fusion’s True-Marine design philosophy stems from our experience confronting the harsh marine environment. By designing and engineering from the ground up specifically for real world boating applications, our customers are assured that the equipment they fit into their vessel will deliver quality entertainment season after season. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

SG-24DA61500 Signature Series 1500W - 6 Channel Amplifier - 24V The Signature Series 24-volt 6-channel marine amplifier is designed for boats operating on 24-volt electrical systems. With a peak power of 1500-watts, it provides incredible power delivery to your onboard audio entertainment. The plug-and-play setup allows for easy installation without the need for an additional power adaptor. Fusion Signature Series amplifiers are purpose-built for the marine environment. Boasting some of the most impressive environmental protection available, they deliver a Signature performance on the water like never before. Features: Class-D Amplifier Technology:  The highly efficient Class-D design provides 1500-watt peak power while drawing less current than a standard Class-AB amplifier.  This design provides increased efficiency and power output to your speakers and subwoofers, letting you enjoy your music for longer without needing to worry about battery drain. 1500-Watt Peak Power:  With a peak power of 1500-watts, you can easily power up to 6 pairs of speakers OR up to 4 pairs of speakers and 1 subwoofer. Marine-Ready Design with Conformal Coated PCBs:  Extending the life of your amplifiers, the Signature Series amplifiers are designed specifically for marine use with conformal coated PCBs to provide extra protection from the marine elements. Rigid Aluminum Alloy Heat Sink:  Molded to form a singular die-cast chassis, the fin layout is calculated with precision to increase the surface area of the heat sink and improve heat dissipation. Stainless Steel Mirror Finish:  The polished stainless steel control panel cover conceals and helps protect all cable connections and the settings control panel while providing an attractive finish to complement any installation. Speaker Configuration:  Whether you require 2 ohms per channel or 4 ohms bridged, the Signature Series amplifier has your installation options covered to achieve optimum output levels. Connect up to 2 speakers per channel (2 x 4 ohm speakers in parallel) with the SG-24DA61500. Zone Designation:  To align with the Fusion Entertainment System Zone philosophy, the input and output connections are labeled as zones. Technical Specifications: Frequency Response : 10 Hz to 40 kHz (-3dB @ 4 Ohm rated power) Peak Power Output:  1500 W Rated Power Output (4 Ohm):  100 W rms x 6 @ 28.8 V input < 1% THD + N (EIA/CEA-490A) Rated Power Output (2 Ohm):  140 W rms x 6 @ 28.8 V input < 1% THD + N (EIA/CEA-490A) Rated Power Output (4 Ohm Bridged): 280 W rms x 3 @ 28.8 V input < 1% THD + N (EIA/CEA-490A) Input Sensitivity:  0.3 V to 8 V rms, user adjustable Input Impedance:  7k Ohm nominal High-Pass/Low-Pass Full Range Filter:  Yes, user selectable Filter Cross-Over Frequency:  32 Hz to 320 Hz, user adjustable Bass-Boost:  0 to 9 dB, user adjustable (zone 3 only) Operating Voltage:  21.6 V to 32 V dc Remote Switch-On:  Yes - 6 V threshold Current Consumption (Standby): < 1 mA @ 28.8 V input Current Consumption (Idle):  < 1.25 A @ 28.8 V input Current Consumption (Max):  35 A @ 28.8 V input Fuse Rating:  3 x 20 A ATC Blade-Type (SAE J1171 Compliant) Protection Circuits:  Reverse-Voltage, Input Under/Over Voltage, Over-Temperature, Output Short-Circuit Operating Temperature Range:  0 to 50°C (32 to 122°F) Ingress Protection Rating:  Dry area installation only Dimensions:  420 mm (L) x 210 mm (W) x 57 mm (H) or 16-9-16" (L) x 8-1/4" (W) x 2-1/4" (H) Weight:  5.15 kg or 11.35 lb with cover Warranty:  3 years In the Box: Four 8-gauge, self-tapping screws 3 mm hex key (for the top cover and power terminals) 2.5 mm hex key (for the speaker terminals) Polishing cloth Spare J1171 compliant 20 A blade-type fuses (only included with 24-Volt Signature Series 6 Channel 1500-Watt amplifier) WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

ASK904B.64 4 Channel Amplifier & 2 Pairs of 6.5" Speaker Kit - White No room for a stereo head unit?  Want to listen to your music from a Bluetooth enabled device?  No worries.  Boss has taken audio to the next level with a powerful amplifier and weatherproof speaker kit. This kit packs a punch with the MC900B 4-Channel amplifier w/multi-function controller, a two (2) pairs of 6.5" MR6W speakers, waterproof pouch and a USB/Aux accessory extension cable. All in one and ready to play all your music on the water or in any environment. Features: Weatherproof 6.5" MR6W speakers - White Hideaway antenna 4-Channel Weatherproof 500W amplifier with multi-function controller -  Included in the Box: MC900B Bluetooth amplifier w/multi-function controller  Two (2) pairs of MR6W speakers Waterproof pouch MUSB35 USB/Aux Accessory Extension Cable Mounting hardware Instruction manuals *SiriusXM Promotion - Get 3 Free Months SiriusXM Streaming Service - LINK *Sold as an Individual Kit WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

MS-AM504 4-Channel Marine Amplifier - 500W  Features: Marine Grade Chassis - Stainless steel end caps and bottom plate provide a stunning finish with added environmental protection. Heat Sink Technology - Heat sink technology transfers heat more efficiently and offers more thermal stability for maximum component reliability. Class-AB Design - The 500 Watt 2-Ohm stable (per channel) design ensures clean and powerful amplification of the input signal,enough to rock the boat. Conformal Coated Circuitry - Provides added protection from salt air and moisture to ensure maximum product life. RCA Line Out - A pass through RCA output enables linking of multiple amplifiers for enhanced system performance. 4 Channels - Capable of powering 4 speakers, a sub and a pair of speakers or 8 speakers in parallel (2 speakers per channel in parellel @ 2 Ohms). WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

ASK902B.6 4 Channel Amplifier &  6.5" Speaker Kit - White No room for a stereo head unit?  Want to listen to your music from a Bluetooth enabled device?  No worries.  Boss has taken audio to the next level with a powerful amplifier and weatherproof speaker kit. This kit packs a punch with the MC900B 4-Channel amplifier w/multi-function controller, a pair of 6.5" MR6W speakers, waterproof pouch and a USB/Aux accessory extension cable. All in one and ready to play all your music on the water or in any environment. Features: Weatherproof 6.5" MR6W speakers - White Hideaway antenna 4-Channel Weatherproof 500W amplifier with multi-function controller -  Included in the Box: MC900B Bluetooth amplifier w/multi-function controller  One (1) pair of MR6W speakers Waterproof pouch MUSB35 USB/Aux Accessory Extension Cable Mounting hardware Instruction manuals *SiriusXM Promotion - Get 3 Free Months SiriusXM Streaming Service - LINK *Sold as an Individual Kit

Candy-X4B 4 Channel Amplifier - 1600W  Small, compact, and powerful is what the DS18 Candy-X4B amplifier is all about.  Just like edible candy, we have many different flavors to choose from to give audio enthusiasts goosebumps when they turn it up.  Instead of making your mouth tingle, DS18 Candy Amplifiers make your ears tingle with pleasure when you hook them up to any line of pro audio, marine, and power sports audio. These amplifiers not only have the power to keep your speakers at maximum wattage efficiently, but they are also very small and compact in design so they can be mounted almost anywhere and still not have to worry about room. DS18 Candy amplifiers are perfect for people who want a very small audio footprint with also having all the benefits of a huge amplifier putting out lots of power in a small package. Features: One of our most popular lines of automobile amplifiers because of its power output to size ratio Small and powerful design that gives it a wide range of versatility because of its size High-grade components made to stand the test of time and give you loud sound on demand RCA and Hi/Lo inputs so you can integrate this amp into your factory audio system easily Technical Specifications: Number of Channels - 4 Frequency Response - 20Hz - 20KHz 2 Ohm RMS Power (14.4V) Per Channel - 4 x 120W 4 Ohm RMS Power (14.4V) Per Channel - 4 x 80W Signal-to-Noise Ratio - >100dB Product Dimensions: (L x W x H) - 9.21" x 5" x 1.87" (23.4 x 12.7 x 4.75 cm) *Sold as an Individual

Candy-X2B 2 Channel Amplifier - 800W Small, compact, and powerful is what the DS18 Candy-X1B amplifier is all about.  Just like edible candy, we have many different flavors to choose from to give audio enthusiasts goosebumps when they turn it up.  Instead of making your mouth tingle, DS18 Candy Amplifiers make your ears tingle with pleasure when you hook them up to any line of pro audio, marine, and power sports audio. These amps not only have the power to keep your speakers at maximum wattage efficiently, but they are also very small and compact in design so they can be mounted almost anywhere and still not have to worry about the room!  DS18 Candy amplifiers are perfect for people who want a very small audio footprint with also having all the benefits of a huge amplifier putting out lots of power in a small package. Features: One of our most popular lines of automobile amplifiers because of its power output to size ratio Small and powerful design that gives it a wide range of versatility because of its size High-grade components made to stand the test of time and give you loud sound on demand RCA and Hi/Lo inputs so you can integrate this amp into your factory audio system easily Technical Specifications: Number of Channels - 2 Frequency Response - 20Hz - 20KHz 2 Ohm RMS Power (14.4V) Per Channel - 2 x 120W 4 Ohm RMS Power (14.4V) Per Channel - 2 x 80W Signal-to-Noise Ratio - >100dB Product Dimensions: (L x W x H) - 7.08" x " x 1.87" (18.0 x 12.7 x 4.75 cm) *Sold as an Individual

NXL 1-Channel Full-Range Class D Marine/Powersports Amplifier - 1500W RMS, 1-Ohm Elevate your marine sound experience to new heights with DS18's NXL-X1500.1FR. Designed to deliver the best performance for your marine speakers, this digital class amplifier is the ultimate choice for those who refuse to settle for anything less than exceptional. Featuring an innovative Input Selector, this amplifier allows you to effortlessly choose between multiple signal sources. This flexibility ensures that you can easily customize your audio setup according to your preferences. This amplifier’s Full Range Capabilities also give users the option of powering either subs or mids and highs. Not only does DS18's NXL-X1500.1FR deliver unparalleled performance, but it also boasts an IPX6 Waterproof Rating, protecting against water intrusion. Additionally, this amplifier is built to withstand harsh marine conditions with its UV, Salt, and Fog protection. It's designed to endure whatever nature throws at it without compromising sound quality. With its Direct Power harness design featuring marine-grade OFC tinned wires, this amplifier ensures optimal power transfer and efficiency. We’ve also included a 150A Fuse to protect you and your boat from almost any electrical short related to the amp's installation. Every detail has been carefully crafted to provide you with a seamless and hassle-free installation process. Experience the future of marine amplification with the latest digital amplifier design and SMC technology, including both high pass and low pass filters for the one output channel. This bandpass filter system enhances audio clarity and precision, allowing you to enjoy every note with exceptional clarity and detail. Prepare to be blown away by the NXL-X1500.1FR's staggering performance, delivering 700W RMS at 4 ohms, 1000W RMS at 2 ohms, and 1500W RMS @ 1 ohm. These power settings are guaranteed to supercharge any custom marine build. Don't settle for mediocre sound on your boat or power sports vehicle. Upgrade to the DS18 NXL-X1500.1FR Marine & Powersports Digital Amplifier and unleash the true potential of your marine speakers. Features: Marine Full Range 1 Channel 1 X 1500 Watts @ 1 Ohm Built-in Crossover Class D Water Resistant - IP67 Technical Specifications: Number of Channels - 1 Frequency Response - 10Hz-250Hz  4 Ohm RMS Power - 700W 2 Ohm RMS Power - 1000W Signal-to-Noise Ratio - >81dB  Product Dimensions (L x W x H) - 13.4" x 4.4" x 1.77"

HYDRO Full Range Digital Marine 4-Channel Amplifier - 720W Whether you are the type of audio enthusiast that likes to hit the open road on his bike, ride the rough trails on your side by side, or cruise the open waters, you are going to need a powerful and waterproof rated  amp that has a small footprint and also make great power.  DS18 has a line just for the job with the NXL series of amplifiers to power your whole system. This 4 channel amplifier helps you accommodate for all your different speaker setups without having to look further. Being a full range amps, these can be run on subs, mids, or tweeters because of the internal design of the amp.  All units have stable and reliable 4-layer PCB layouts, IPX67 rated for power sports, has an ultra-compact size for easy installation, and has audio precision quality control verification. Features: Stable and reliable 4 layers PCB layout design IPX67 Waterproof for Powersports applications Ultra compact size for easy installation Audio precision quality control verification  Technical Specifications: Number of Channels: 4 Frequency Range: 20Hz - 20KHz Max Power:    720W  2 Ohm RMS Power Per Channel: 150W x 4 4 Ohm RMS Power Per Channel: 100W x 4 4 Ohm Bridged Power Per Channel:  260W x 2 Signal-to-Noise Ratio: 90 dB Dimensions (L x W x H) - 200mm x 93.4mm x 39.8mm *Sold as an Individual WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

HYDRO Full Rangle Digital Marine 2-Channel Amplifier - 600W Whether you are the type of audio enthusiast that likes to hit the open road on his bike, ride the rough trails on your side by side, or cruise the open waters, you are going to need a powerful and waterproof rated  amp that has a small footprint and also make great power.  DS18 has a line just for the job with the NXL series of amplifiers to power your whole system. This 4 channel amplifier helps you accommodate for all your different speaker setups without having to look further. Being a full range amps, these can be run on subs, mids, or tweeters because of the internal design of the amp.  All units have stable and reliable 4-layer PCB layouts, IPX67 rated for power sports, has an ultra-compact size for easy installation, and has audio precision quality control verification. Features: Stable and reliable 4 layers PCB layout design IPX67 Waterproof for Powersports applications Ultra compact size for easy installation Audio precision quality control verification  Technical Specifications: Number of Channels - 2 Frequency Range: 50Hz - 250KHz Max Power - 900W  2 Ohm RMS Power Per Channel - 150W x 2 4 Ohm RMS Power Per Channel - 100W x 2 4 Ohm Bridged Power Per Channel - 300W x 1 Signal-to-Noise Ratio - 90 dB Dimensions (L x W x H) - 7.87" x 3.68" x 1.57" *Sold as an Individual WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

G1000.4D Full-Range Class D 4-Channel Amplifier - 1000W DS18’s GEN-X Series has a successor and is guaranteed to boost all systems to top-of-the-line performance! The brand new G1000.4D is designed for the competitor and enthusiast on the journey to creating the method of their dreams! The G1000.4D delivers pure power with unmatched reliability and efficiency so you can trust the heart of your system will never give out. As a Class D amplifier, the G1000.4D uses Class D circuitry components significantly smaller than your average amplifier, making it the perfect size for any vehicle’s custom build: but, what it lacks in size it makes up for in power. The G1000.4D comes with a variable full crossover filter for crystal-clear audio whenever you want it! Fully adjustable High Pass, Low Pass, and Full Filters give you control over your sound!  Surface mount component technology allows for creative control over the placement and design of your build! High-Level Input Compatibility for direct signaling to radio unit! Protect your equipment effectively with Protection, Clipping, and Power Indicator LEDs that notify you when your amplifier has reached its limit! The G1000.4D has a power output of 300W x 2 CH bridged at 4 ohms, 150W x 4 CH at 2 ohms, and 90W x 4 CH at 4 ohms: perfect power settings to supercharge any custom build. Features: Small and powerful design so you can power your subs with excellent efficiency and power without taking up much space High-quality terminals that look great and will transfer your power and signal with no loss. High-level input for easy factory integration. LED Clip Indicator for easier adjustment Stable and Reliable Class D Circuit Design Sound Quality Verification Using AP Instruments Direct Insert Power and Speaker Terminals Short Circuit, Thermal, and Voltage Protection Technical Specifications: Number of Channels - 4 Frequency Response - 20Hz - 20KHz  2 Ohm RMS Power Per Channel - 4 x 150W  4 Ohm RMS Power Per Channel - 4 x 90W  4 Ohm RMS Power Bridge Channel - 2 x 300W  Signal-to-Noise Ratio - >90dB  Product Dimensions: (L x W x H) - 8.1" x 4.72" x 1.96" *Sold as an Individual