00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Rockford Fosgate
Rockford Fosgate Power Series 4-Channel Amp #TM400X4AD
$491.45
$613.39
Rockford Fosgate TM400X4AD MarineTM400X4ad Power Series 400 Watt 4-Channel AmplifierThe TM400X4ad is a 400 Watt 4-channel amplifier with high efficiency Class-ad technology and a conformal coated pc board designed for motorsport and marine applications.Features:
Rockford Fosgate proprietary Class-AD technology
4/2 Ohm muti-impedance Constant Power
Differential inputs with high level auto turn-on feature
8 AWG power/ground connector w/ upgraded RCA connectors
Remote-Out feature when using high level inputs
2/4 channel input switch
4 Ohm bridged capable
C.L.E.A.N. input/output clip detection and indicator LEDs
Top mounted controls
Dual fan cooled
Real time thermal sensing
Dual extruded heat sinks
Discrete surface mount technology
Marine grade two part epoxy coating on circuit boards
2 Years Standard Warranty
Normalized SKU: TM400X4ADUPC Code: 780687342388
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Seachoice
Seachoice Marine Amp 1000w 4-Channel #72116
$362.13
$451.98
Seachoice 72116 Marine
Seachoice 72116 1000W 4-Channel Marine Power AmplifierHigh-output, 4-channel, full range class A/B amplifier
Weatherproof
Up to 188 W X 4 RMS @ 2 ohm
Up to 94 W X 4 RMS @ 4 ohm
Up to 375 W X 2 RMS Bridged @ 4 ohm
MOSFET power supply
High and low level inputs
Fixed high pass crossover, variable low pass crossover
Variable bass boost with remote control
Normalized SKU: 72116UPC Code: 719249721163
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Boss Audio
Boss Audio 4-Channel Bluetooth Marine 500w Amp #BPS4B
$180.69
$229.49
Boss Audio BPS4B Marine
500W High Output 4 Channel Amplifier
Up to 94 W X 4 RMS @ 4 ohm
Full Range, Class A/B,
USB Charging, Aux, Low-Level Inputs, RCA Pre-amp Outputs
Bluetooth Audio Streaming - play and control music and apps like Spotify/Pandora wirelessly
Includes Inline Multi-Function Remote
Dimensions: 7.5" L x 5.2" W x 1.7" H
Normalized SKU: BPS4B
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Rockford Fosgate
Rockford Fosgate M2 200 Watt 2-Channel Amp #M2-200X2
$338.12
$429.43
Rockford Fosgate M2-200X2 Marine
Class D technology reduces demand on the electrical system
UV-resistant protection, conformal coated circuit board, stainless mounting hardware, and marine-grade connections
C.L.E.A.N. circuitry helps you adjust your gain settings
P.O.W.E.R. Supply generates more power as voltage increases
Full 2-year warranty
Normalized SKU: M2200X2UPC Code: 780687358297
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Rockford Fosgate
Rockford Fosgate M2 300 Watt 4-Channel Amp #M2-300X4
$388.25
$484.59
Rockford Fosgate M2-300X4 Marine
Class D technology reduces demand on the electrical system
UV-resistant protection, conformal coated circuit board, stainless mounting hardware, and marine-grade connections
C.L.E.A.N. circuitry helps you adjust your gain settings
P.O.W.E.R. Supply generates more power as voltage increases
Full 2-year warranty
Normalized SKU: M2300X4UPC Code: 780687358303
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Rockford Fosgate
Rockford Fosgate M2 500 Watt Mono Amp #M2-500X1
$388.25
$484.59
Rockford Fosgate M2-500X1 Marine
Class D technology reduces demand on the electrical system
UV-resistant protection, conformal coated circuit board, stainless mounting hardware, and marine-grade connections
C.L.E.A.N. circuitry helps you adjust your gain settings
P.O.W.E.R. Supply generates more power as voltage increases
Full 2-year warranty
Normalized SKU: M2500X1UPC Code: 780687358327
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Rockford Fosgate
Rockford Fosgate M2 750 Watt 5-Channel Amp #M2-750X5
$642.20
$801.55
Rockford Fosgate M2-750X5 Marine
Class D technology reduces demand on the electrical system
UV-resistant protection, conformal coated circuit board, stainless mounting hardware, and marine-grade connections
C.L.E.A.N. circuitry helps you adjust your gain settings
P.O.W.E.R. Supply generates more power as voltage increases
Full 2-year warranty
Normalized SKU: M2750X5UPC Code: 780687358310
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Rockford Fosgate
Rockford Fosgate Compact 1000 Watt Mono Amp #M5-1000X1
$755.20
$914.50
Rockford Fosgate M5-1000X1 Marine
Element Ready design stands up to water, dust, mud, and UV rays
Dynamic Power ratings deliver more output where you actually hear it
Constant Power, Class-BD, and C.L.E.A.N., all engineered, developed, and validated in Tempe, Arizona
Full 2-year warranty
Normalized SKU: M51000X1UPC Code: 780687357986
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Rockford Fosgate
Rockford Fosgate Compact 1500 Watt 5-Chanel Amp #M5-1500X5
$1,092.95
$1,311.54
Rockford Fosgate M5-1500X5 Marine
Element Ready design stands up to water, dust, mud, and UV rays
Dynamic Power ratings deliver more output where you actually hear it
Constant Power, Class-BD, and C.L.E.A.N., all engineered, developed, and validated in Tempe, Arizona
Full 2-year warranty
Normalized SKU: M51500X5UPC Code: 780687357979
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Rockford Fosgate
Rockford Fosgate Punch Marine 100 Watt Mono Amp #PM100X1K
$300.35
$381.46
Rockford Fosgate PM100X1K Marine
The PM100X1 is a 100-watt dynamic power mono amp using DC and AC voltages present on existing radio speaker outputs. This design allows connection to a speaker wire without running a B+ cable. It also presents a safe load to the radio amp circuit to eliminate excessive wear and tear on the radio, making it ideal for OEM and aftermarket radio integration. The conformal-coated PCB allows for mobile, motorsport, and marine applications. Sold in pairs
Marine grade full-range mono amplifier delivers power and bass on demand
The hefty 2-ohm capability delivers the right amount of PUNCH that you want for multiple speakers or just one
Compact design with high dynamic power using Class-a/b technology, the PM300X1 is perfect for use as a dedicated subwoofer or center channel amplifier in your marine and motorsports vehicles
Sold in pairs
Full 2-year warranty
Normalized SKU: PM100X1KUPC Code: 780687345204
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Roswell Marine
Roswell R1 1000.1 Mono-Block Amplifier #C920-1831SD
$287.69
$365.38
Roswell Marine C920-1831SD MarineR1 1000.1 Mono-Block Marine AmplifierRoswell’s R1 1000.1 amp is a mono-block stackable Class-D design that pairs perfectly with our new R1 subs. It also features a calibrated potentiometer. This amp is powerful, like super powerful. It can run (2) R1 12" subwoofers or (4) R1 10" subwoofers. Get bumpin’.Features:
Space-saving stackable design
The Lit logo power indicator lets you know your amp is receiving power
Low-pass and subsonic filters (12 DB/OCT.)
Switchable differential RCA inputs minimize interference and induced noise
Bass boost control (0-18DB @ 45HZ)
Conformal-coated PCBs
Full 0-180º phase control
Nickel-plated wire terminals
High-Efficiency Class-D Topology
Specifications:
Continuous Power (RMS): 4Ω: 400W 2Ω: 675W 1Ω: 1000W
Frequency Response: 10Hz – 400Hz
Input Sensitivity: 0.2–10.0V
HPF (High Pass Filter): 30Hz – 300Hz
LPF (Low Pass Filter): 30Hz – 300Hz
Bass EQ: 0-18dB @ 45Hz
Subsonic Filter: 10Hz – 55Hz
Dimensions: Inches: 1.90 x 7.06 x 11.125 Centimeters: 4.83 x 17.94 x 28.26
Normalized SKU: C9201831SDUPC Code: 006066231730
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Roswell Marine
Roswell R1 550.2 2-Channel Amplifier #C920-1832SD
$372.39
$464.78
Roswell Marine C920-1832SD MarineR1 550.2 2-Channel Marine AmplifierRoswell’s R1 550.2 is the ideal amp to run an R1 tower speaker setup. It’s a 2-channel Class-D design that puts out 165 watts RMS per channel at 4Ω and 275 watts RMS per channel at 2Ω. It features calibrated crossover controls, differential RCA inputs for maximum noise rejection, fully conformal-coated PCBs, and nickel-plated marine-grade wire terminals.Features:
Ch 1-2 calibrated crossover (FULL/HPF/LPF)
Space-saving stackable design
Bridgeable 2-channel design
Marine-grade durability
4 Ohm Stable at 165 watts per channel
High-Efficiency Class-D Topology
2 Ohm Stable at 275 watts per channel
Conformal-coated PCBs
The lit logo power indicator lets you know your amp is receiving power
Nickel-plated wire terminals
Switchable Differential RCA inputs minimize interference and induced noise
Specifications:
Continuous Power (RMS): 4Ω: 165W x 2 / 2Ω: 275W x 2
Bridged: 4Ω: 550W x 1
Frequency Response: 10Hz – 25Hz
Input Sensitivity: 0.2–10.0V
HPF (High Pass Filter): 30Hz – 300Hz
LPF (Low Pass Filter): 30Hz – 300Hz
Bass EQ: 0-18dB @ 45Hz
Subsonic Filter: 10Hz – 55Hz
Phase Control: 0-180º
Dimensions: Inches: 1.90 x 7.0625 x 11.125 Centimeters: 4.83 x 17.94 x 28.26
Normalized SKU: C9201832SDUPC Code: 066066232731
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Roswell Marine
Roswell R1 900.6 6-Channel Amplifier #C920-1836SD
$558.60
$697.20
Roswell Marine C920-1836SD MarineR1 900.6 6-Channel Marine AmplifierThe R1 900.6 marine-grade amplifier from Roswell is everything a boat's audio system has always wanted. Utilizing a 6-channel Class-D design that puts out 100 watts RMS per channel at 4Ω, these amps are perfect for powering an R1 8″ and R1 6.5″ marine speaker setup. This amp features calibrated crossover controls, differential RCA inputs for maximum noise rejection, fully conformal-coated PCBs, and nickel-plated marine-grade wire terminals.Features:
Ch 1-6 calibrated crossover (FULL/HPF/LPF)
Space-saving stackable design
Bridgeable 6-channel design
Marine-grade durability
2 Ohm Stable at 165 watts per channel
High-Efficiency Class-D Topology
Conformal-coated PCBs
The lit logo power indicator lets you know your amp is receiving power
Nickel-plated wire terminals
Switchable Differential RCA inputs minimize interference and induced noise
Specifications:
Continuous Power (RMS): 4Ω: 100W x 6 / 2Ω: 165W x 6
Bridged: 4Ω: 300W x 3
Frequency Response: 10Hz – 25Hz
Input Sensitivity: 0.2–10.0V
HPF (High Pass Filter): 30Hz – 300Hz
LPF (Low Pass Filter): 30Hz – 300Hz
Bass EQ: 0-18dB @ 45Hz
Dimensions: Inches: 1.90 x 7.06 x 13.67 / Centimeters: 4.83 x 17.94 x 34.74
Normalized SKU: C9201836SDUPC Code: 066066236739
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Roswell Marine
Roswell R1 650.4 4-Channel Amplifier #C920-1834SD
$398.99
$497.98
Roswell Marine C920-1834SD MarineR1 650.4 4-Channel Marine AmplifierThe R1 650.4 marine-grade amplifier from Roswell, is everything a boat's audio system has always wanted. These stackable amplifiers utilize a 4-channel Class-D design that puts out 100 watts RMS per channel at 4Ω and is perfect for powering an R1 6.5″ marine speaker setup.Easily bridge and tune with the calibrated crossover controls. Because LEDs create lots of noise issues, this amp features differential RCA inputs for maximum noise rejection. The R1 650.4 is built with fully conformal-coated PCBs and nickel-plated marine-grade wire terminals to ensure their quality.Features:
Ch 1-4 calibrated crossover (FULL/HPF/LPF)
Space-saving stackable design
Bridgeable 4-channel design
Marine-grade durability
2 Ohm Stable at 165 watts per channel
High-Efficiency Class-D Topology
Conformal-coated PCBs
The lit logo power indicator lets you know your amp is receiving power
Nickel-plated wire terminals
Switchable Differential RCA inputs minimize interference and induced noise
Specifications:
Continuous Power (RMS): 4Ω: 100W x 4 / 2Ω: 165W x 4
Bridged: 4Ω: 300W x 2
Frequency Response: 10Hz – 25Hz
Input Sensitivity: 0.2–10.0V
HPF (High Pass Filter): 30Hz – 300Hz
LPF (Low Pass Filter): 30Hz – 300Hz
Bass EQ: 0-18dB @ 45Hz
Subsonic Filter: 10Hz – 55Hz
Dimensions: Inches: 1.90 x 7.06 x 11.125 Centimeters: 4.83 x 17.94 x 28.26
Normalized SKU: C9201834SDUPC Code: 006066234731
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Polyplanar
Poly-Planar 5-Channel Amplifier #ME6005D
$130.50
$162.00
Download LiteraturePolyplanar ME6005D MarineME-6005D 5 Channel Amplifier - 600 WattsFeatures:
Waterproof IP5
Pigtail wire harness and connection
High-efficient full range class D operation
Selectable high-level and low-level input
Signal sensing and 12V remote out short thermal and overload protection
DIP switchable crossover
Gain control for front and rear channel
Switchable mode for 4-channel model: 2CH/4CH
Specifications:
Number of Channels - 5
4 Ohm RMS Power - 50W x 4 + 150 x 1
2 Ohm RMS Power - 75W x4 + 300 x 1
Frequency range: 20Hz-20KHz
Dimensions (W x H x D) 11.4" x 4" x 1.75" (290mm x 102mm x 44.5mm)
*Sold as an Individual Normalized SKU: ME6005DUPC Code: 731128941448Polyplanar ME6005D Literature Download Owners Manual
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Milennia
Milennia 100w x 6 4 Ohms Class D Amp #MPROA1006
$549.95
$650.50
Milennia MPROA1006 MarineMilennia 100w x 6 4 Ohms Class D Amp #MPROA1006Normalized SKU: MPROA1006UPC Code: 648701506003
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Milennia
Milennia 800w x 1 4 Ohms Class D Amp #MPROA8001
$537.41
$670.76
Milennia MPROA8001 MarineMilennia 800w x 1 4 Ohms Class D Amp #MPROA8001Normalized SKU: MPROA8001UPC Code: 648701508014
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Rockford Fosgate
Rockford Fosgate Punch Series Mono Amp 1000w #PM1000X1BD
$689.99
$820.71
Rockford Fosgate PM1000X1BD MarinePM1000X1bd Punch Series Mono Amplifier1000 Watt Class-bd Mono AmplifierThe PM1000X1bd is a 1000 Watt mono amplifier with high dynamic power using Class-bd technology and a conformal coated pc board designed for motorsport and marine applications.Features:
High level input capable with Auto Turn-On circuit
Features C.L.E.A.N. Set-up
Optional remote Punch Level Control (PLC2) ready (w/ input clip indicator)
12dB/octave Butterworth crossover
RCA pass-thru outputs
On-board Punch EQ with +18dB boost @ 45Hz.
Muted turn on
Stealth top mounted control panel
Cast aluminum heatsink
Short circuit protection
Over current protection
Infrasonic filter
Marine grade two part epoxy coating on circuit boards
Marine grade stainless steel hardware
1 Year Standard Warranty
Normalized SKU: PM1000X1BDUPC Code: 780687345051
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Rockford Fosgate
Rockford Fosgate Punch Series Mono Amp 500w #PM500X1BD
$618.97
$772.55
Rockford Fosgate PM500X1BD MarinePM500X1bd Punch Series Mono Amplifier500 Watt Class-bd Mono AmplifierThe PM500X1bd is a 500 Watt mono amplifier with high dynamic power using Class-bd technology and a conformal coated pc board designed for motorsport and marine applications.Features:
High level input capable with Auto Turn-On circuit
Features C.L.E.A.N. Set-up
Optional remote Punch Level Control (PLC2) ready (w/ input clip indicator)
RCA pass-thru outputs
12dB/octave Butterworth crossover
On-board Punch EQ with +18dB boost @ 45Hz.
Muted turn on
Stealth top mounted control panel
Cast aluminum heatsink
Short circuit protection
Over current protection
Infrasonic filter
Marine grade two part epoxy coating on circuit boards
Marine grade stainless steel hardware
1 Year Standard Warranty
Normalized SKU: PM500X1BDUPC Code: 780687345105
00
DAYS 00
HRS 00
MIN 00
SEC
DAYS 00
HRS 00
MIN 00
SEC
Polk Audio
Polk Digital Power Amplifier 5-Channel #PAD5000.5
$500.07
$624.14
Polk Audio PAD5000.5 Marine5-Channel Digital Power AmplifierPAD5000.5Key Features
Max power handling: 500W
MOSFET switching power
Efficient Class D bridgeable design
Channel Mode Switch (ST/4Ch)
Sub 1/Sub 2 input
Rear Full, HPF switch
SUB/INT source switch
SUB sonic filter
Remote bass level control
Nickel-plated wire terminals and RCA connectors
Stainless steel hardware
Overall frequency response: 20-20kHz main channels, 20-250 Hz sub channel
Protection: thermal, DC offset, reverse polarity and short circutit protection
Dimensions (with panels): 1.81''H x 10.94''W x 6.75''D
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. Specifications:Bridgeable = Yes Channels - Available = NONE Waterproof Rating = NONE Watts = NONENormalized SKU: PAD50005UPC Code: 747192121945
Frequently Asked Questions
First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!
Yes, we offer FREE Shipping on most orders over $149 to US-48*.
Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.
- Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
- Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
- Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
- Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
- Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
- In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store
Below the price of the item, on the product page, there is a message indicating the availability of the product.
The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.
We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.
If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.
Free Shipping
On most orders $149+ to the continental 48 US states.Secure Shopping
Fast, secure checkout with a variety of payment methods.Shop with confidence
25+ years serving the marine industry.Support center
Need help? Contact us via live chat, phone, or email.