Garage
Shop

See all parts that fit your 2004 Thunderbird

DS18 FX1

2700W Peak (900W RMS) Class D FX Series Monoblock Car Amplifier with Bass Remote

DS18
Shop all DS18
highlight-star-icon

• 400 watts x 1 channel @ 4 ohm
• 650 watts x 1 channel @ 2 ohm
• 900 watts x 1 channel @ 1 ohm
• Total RMS Power: 900 watts
• Class D 1 ohm Stable Monoblock Amplifier

Learn more about the fx1
Universal fit Icon

Universal – fits most vehicles.

Similar items | Update vehicle | Vehicle store
List price $791.99
Thanks , You Pay:
-17%

$659.95

 with warranty
Starting at $60/mo with

Heads up

Your vehicle can use this product in multiple locations. Only a quantity of one can be selected from the product page. You will have the option to adjust the quantity within your cart.

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Dollar Icon
VIP Product Get $66.00 in rewards to spend later
Quantity
Available: Ships in 10-14 days
Brand new
VAD10001v2 main
NVX NVX VAD10001 v2 (VAD10001v2) 2000W Peak (1000W RMS) Class D Monoblock Car/Marine/Powersports Amplifier with Bass Remote (Marine Certified)

(38)

$209.99 $227.99
Sponsored

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Extend logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Hassle-free immediate replacement within minutes!
  • Easy online claims 24/7
  • Covers product breakdowns and failures
Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts
NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
REF507CF_2_MET-825601_2 main

2 Infinity REF507CF (INFSPKRF507CFUS) w/ Adapter Plates

390W Peak (130W RMS) 5.25" Reference Series 2-way 3-ohm Component Speaker System with Speaker Adapter Plates

3
-12.14%

$477.88

List price $543.88

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

124
-33.36%

$79.96

List price $119.99

DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

3
-19.05%

$339.99

List price $420.00

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

Limited time!
DMH-W3050NEX main

Pioneer DMH-W3050NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

1
-24.20%

$469.99

List price $620.00

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99

Current Promotions (5 offers)


This offer cannot be combined with any other coupons or offers.

DS18 FX1

15% off


Priced separately $739 94

Promo Savings of $12 00

Total price:

$727 94

This offer cannot be combined with any other coupons or offers.

DS18 FX1

20% off

DS18 FX1

$659 95


Priced separately $709 94

Promo Savings of $10 00

Total price:

$699 94

This offer cannot be combined with any other coupons or offers.

DS18 FX1

20% off

DS18 FX1

$659 95

NVX XLCA2X

$109 99


Priced separately $769 94

Promo Savings of $22 00

Total price:

$747 94

This offer cannot be combined with any other coupons or offers.

DS18 FX1

30% off

DS18 FX1

$659 95

NVX XKIT42

$109 99


Priced separately $769 94

Promo Savings of $33 00

Total price:

$736 94

This offer cannot be combined with any other coupons or offers.

DS18 FX1

50% off


Priced separately $694 94

Promo Savings of $17 50

Total price:

$677 44

Description


DS18 brand icon

Authorized dealer


DS18 FX1

DS18’s FX1 packs a punch with high-quality sound output while maintaining a small footprint, making it perfect for those who value both power and space efficiency!

What sets DS18’s FX1 apart from other amplifiers on the market is its unique flush or surface installation mode. With the included surface mode adapter, you have the freedom to install this amplifier in standard or flush applications, giving you the flexibility to create a custom car audio setup that suits your style. Not only does this adapter provide versatile positioning options, but this frame has Digital LED's controlled by a Built-In Digital Light Module!

What sets DS18’s FX1 apart from other amplifiers on the market is its unique flush or surface installation mode. With the included surface mode adapter, you have the freedom to install this amplifier in standard or flush applications, giving you the flexibility to create a custom car audio setup that suits your style. Not only does this adapter provide versatile positioning options, but this frame has Digital LED's controlled by a Built-In Digital Light Module!

Upgrade your car audio system with DS18’s FX4 and experience unmatched power, versatility, and sound quality!


Product Details:

  • FX Series Class D 1 ohm Stable Monoblock Amplifier
  • RMS Power Rating:
    • 4 ohm: 400 watts x 1 channel
    • 2 ohm: 650 watts x 1 channel
    • 1 ohm: 900 watts x 1 channel
  • Total RMS power output: 900 watts
  • LED power, protect and clipping indicator
  • IPX5 water-resistant rating
  • 4-layer coating of PCB for prevent corrosion
  • Flush or surface installation mode for clean and easy installation
  • Stable and reliable class D circuit design
  • Surface mode adapter with LED digital chasing lights
  • 1 pair of pre-amp outputs
  • 6-way protection circuitry (thermal, overload, DC, short circuit, voltage input, and clipping protection)
  • Input sensitivity: 0.2 - 12 volts
  • Frequency Response: 15 - 250 Hz
  • Total Harmonic Distortion (THD): 0.08%
  • Signal to Noise Ratio: 92 dB
  • Variable low-pass filter: 50 - 250 Hz
  • Subsonic filter: 10 - 50 Hz
  • Variable Bass Boost: 0 - 12 dB
  • Fuse Rating: 80A
  • 4 AWG gauge amplifier wiring kit is recommended for installation
  • Authorized Internet Dealer
  • 2 Year Manufacturer's Warranty
  • MFR #: FX1


Best selling similar products

NDA12001 small

NVX NDA12001

• 500 watts x 1 channel @ 4 ohm
• 850 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier

(13)

$169.99

List price $239.99

ATOM 1300.1 PRO small

Deaf Bonce Apocalypse ATOM 1300.1 PRO

• 490 watts x 1 channel @ 4 ohm
• 780 watts x 1 channel @ 2 ohm
• 1300 watts x 1 channel @ 1 ohm
• Total RMS Power: 1300 watts
• Class D 1 ohm Stable Monoblock Amplifier

$199.90

List price $199.90

R2-1200X1 small

Rockford Fosgate Prime R2 R2-1200X1

• 400 watts x 1 channel @ 4 ohm
• 800 watts x 1 channel @ 2 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier

(23)

$449.99

List price $449.99

VAD17001v2 small

NVX VAD17001 v2 (VAD17001v2)

• 800 watts x 1 channel @ 4 ohm
• 1350 watts x 1 channel @ 2 ohm
• 1700 watts x 1 channel @ 1 ohm
• Total RMS Power: 1700 watts
• Class D 1 ohm Stable Monoblock Amplifier

(36)

$259.99

List price $335.99

CXA1200.1 small

Kicker CXA1200.1 (46CXA12001T)

• 600 watts x 1 channel @ 4 ohm
• 1200 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier

(18)

$399.99

List price $429.99

VAD10001v2 small

NVX VAD10001 v2 (VAD10001v2)

• 420 watts x 1 channel @ 4 ohm
• 760 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts
• Class D 1 ohm Stable Monoblock Amplifier

(38)

$209.99

List price $227.99

JD1000/1 small

JL Audio JD1000/1

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier

(25)

$429.99

List price $429.99

CXA400.1 small

Kicker CXA400.1 (46CXA4001T)

• 150 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• 400 watts x 1 channel @ 1 ohm
• Total RMS Power: 400 watts
• Class D 1 ohm Stable Monoblock Amplifier

(10)

$199.99

List price $219.99

VADM1 small

NVX VADM1 v2 (VADM1v2)

• 240 watts x 1 channel @ 4 ohm
• 400 watts x 1 channel @ 2 ohm
• 600 watts x 1 channel @ 1 ohm
• Total RMS Power: 600 watts
• Class D 1 ohm Stable Monoblock Amplifier

(16)

$189.99

List price $239.99

Reference 10001A small

Infinity Reference 10001A (AMPRF10001AAM)

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier

$499.95

List price $569.95

Specifications & Details


Key Features
Amplifier Key Features
Bass Boost
Power Specifications - Subwoofer Channel
RMS Power @ 4 ohms
400 watts x 1 channel
RMS Power @ 2 ohms
650 watts x 1 channel
RMS Power @ 1 ohm
900 watts x 1 channel
Amplifier Specifications
Series
FX Series
Amplifier Class
D
Number of Channels
1 - Mono
Total Peak Power Output
2700 watts
Total RMS Power Output
900 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
1 ohm
Frequency Response
15 - 250 Hz
THD at Rated RMS Power
0.08%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
Subsonic
Low-Pass Crossover Frequency
50 - 250 Hz
Subsonic Filter
10 - 50 Hz
Signal-to-Noise Ratio
92 dB
Bass Boost
0 - 12 dB
Remote bass/level controller
Yes
Fuse Rating
40A x 2 
Total Fuse Rating
80
Strappable
No
Sonic Certified Amplifier
No
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
0.2 - 12 volts
What is in the box?
Paperwork
User manual
WITB: Amplifiers
Amplifier
Wired gain knob (wire attached)
Mounting screws (4)
Mounting screws (6)
Allen wrenches (2)
Warranty and Return Policy
Parts Warranty Duration
2 years
Labor Warranty Duration
2 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

FX1

Weight:

6.17lbs

Internal SKU:

fx1

Internal Product ID:

216039

Customer Ratings & Reviews


DS18 FX1 thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


VAD10001v2 main

NVX VAD10001 v2 (VAD10001v2)

• 420 watts x 1 channel @ 4 ohm
• 760 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts
• Class D 1 ohm Stable Monoblock Amplifier

(38)

$209.99

List price $227.99


PS8C small

MTX PS8C

600W Peak (300W RMS) 8" Coaxial 4-ohm Powersports Speakers

$303.96

List price $359.95

VCW10GR small

NVX VCW10GR

Mesh Grille for NVX 10" VC-Series V1 and V2 Subwoofers

(5)

$12.99

List price $17.99

AXUSB-SUB2 small

Axxess AXUSB-SUB2

Factory USB Port Retention Adapter in select 2015-2025 vehicles from Subaru

$30.99

List price $34.99

3MYVBC small

Install Bay 3MYVBC

3M Yellow 12/10 Gauge Vinyl Butt Connectors

$33.99

List price $37.99

SC 200 small

Cobra SC 200

Compact Dual-View Smart HD Dash Cam with Bluetooth, GPS, and Wi-Fi

$159.95

List price $159.95

MVPA1 small

NVX MVPA1

Marine-V Series 600W RMS Monoblock Class D Compact Marine/Powersports/Motorcycle Amplifier

(38)

$229.99

List price $349.99

6XS small

AudioControl 6XS Crossover - Black

Concert Series 6-Channel Electronic Crossover with 5-year warranty*!

(2)

$249.99

List price $299.99

50CWCD84 small

Kicker CWCD84 (50CWCD84)

400W Peak (200W RMS) 8" CompC Series Dual 4-ohm Car Subwoofer

$79.96

List price $119.99

PD 1100.2 small

Crunch PD 1100.2

1100W Max Power Drive Series 2-Ohm Stable Bridgeable 2-Channel Amplifier

(5)

$56.99

List price $199.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2004 Ford Thunderbird

1990 Dodge B150

2016 Lexus IS300

2012 Nissan Maxima

2020 Tesla Model S

1983 Subaru DL

2023 Audi A3

2025 Audi A3

1975 Ford Pinto

2004 BMW X5

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.