Garage
Shop

See all parts that fit your 2003 Excursion

Hifonics A2500.5D Alpha

2500W Peak Class D Alpha Series 5-Channel Car Amplifier (with Bass Remote)

Hifonics
Shop all Hifonics
Only 3 Left!
highlight-star-icon

• 60 watts x 4 channel + 250 watts x 1 channel @ 4 ohm
• 100 watts x 4 channel + 450 watts x 1 channel @ 2 ohm
• 750 watts x 1 channel (Subwoofer) @ 1 ohm
• Total Peak Power: 2500 watts
• Class D 1 ohm Stable 5-Channel-Channel Amplifier

Learn more about the a25005d
Universal fit Icon

Universal – fits most vehicles.

Similar items | Update vehicle | Vehicle store
List price $369.99
Thanks , You Pay:
-5%

$349.99

 with warranty
Starting at $32/mo or 4 payments of $88 Buy now, pay later and installment payment plans are offered by Afterpay and Affirm. Learn more

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.

2+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Dollar Icon
VIP Product Get $35.00 in rewards to spend later
Quantity
In Stock. Only 3 Left!
Brand new

Buy it now

NDA11005 main
NVX NVX NDA11005 2200W Peak (1100W RMS) Class D N-Series 5-Channel Car Amplifier with Bass Remote

(9)

$259.99 $323.99
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

Loading...
70-1771 main

Metra 70-1771

Install a New Car Stereo in select 1998-2011 vehicles from Ford, Mazda, Mercury

51
72-5600 main

Metra 72-5600

Install New Speakers in select 1993-2017 vehicles from Ford, Mazda, Mercury

107
-33.36%

$9.99

List price $14.99

95-5817 main

Metra 95-5817 Dash Kit

Install a new Double-DIN car stereo in select 1995-2011 vehicles from Ford, Mercury, Mazda

44
-21.92%

$17.95

List price $22.99

82-5601 main

Metra 82-5601

5 1/4" Component Speaker to 6" x 8" Adapter Kit for select 1990-2019 vehicles from Ford, Mazda, Mercury

3
-13.64%

$18.99

List price $21.99

FM-K552 main

American International FM-K552

Single DIN or Double DIN Stereo Dash Kit for select 1995-2011 vehicles from Ford, Lincoln, Mazda

21
-55.03%

$8.99

List price $19.99

FD1330B main

Scosche FD1330B / FD1330 Dash Kit

Install a new Double-DIN car stereo in select 1995-2011 vehicles from Ford, Mercury, Lincoln (Black)

50
-15.14%

$10.99

List price $12.95

SHFD03B main

Scosche SHFD03B

Speaker Harness for select 1998-2019 vehicles from Ford, Mazda, Lincoln

8
-18.50%

$8.99

List price $11.03

DMH-1800NEX main

Pioneer DMH-1800NEX

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

2
-16.67%

$349.99

List price $420.00

iLX-W650 main

Alpine iLX-W650

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

123
-5.72%

$329.95

List price $349.95

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

Current Promotions (2 offers)


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

Hifonics A2500.5D Alpha

30% off


Priced separately $479 98

Promo Savings of $39 00

Total price:

$440 98

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

Hifonics A2500.5D Alpha

50% off


Priced separately $409 98

Promo Savings of $30 00

Total price:

$379 98

Description


Hifonics brand icon

Authorized dealer

Product Details:

  • Alpha Series Class D 1 ohm Stable 5-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 60 watts x 4 channel + 250 watts x 1 channel
    • 2 ohm: 100 watts x 4 channel + 450 watts x 1 channel
    • 1 ohm: 750 watts x 1 channel (Subwoofer)
  • Total power output: 2500 watts
  • LED Power/Protect Light
  • Wired bass level remote control included
  • Speaker-level (high-level) inputs (Requires adapter like the Kicker KISL)
  • 2 pairs of pre-amp outputs
  • Low noise preamp circuit delivers minimal distortion
  • Nickel plated RCA connectors for audiophile signal quality
  • Flexible operation on 2-ohm or 1-ohm bridged
  • Electronic Accu-Cross crossovers allow for complete control of the signal directing to all speakers
  • Ultra-Fi MOSFET technology
  • Twin turbo coil power supply
  • Nickel-plated, high temperature impact resistant output connections with hex screw terminals
  • Monitor overload and speaker short protection with illuminated indicators
  • Auto turn-on between REM and DC offset
  • Surface mount technology
  • 300 kHz high-speed pulsing
  • Input sensitivity: 0.2 - 10 volts
  • Frequency Response: 10 - 2500 Hz
  • Total Harmonic Distortion (THD): 0.05%
  • Signal to Noise Ratio: 85 dB
  • Variable high-pass filter: 10 - 250 Hz
  • Variable low-pass filter: 50 - 250 Hz
  • Variable Bass Boost: 0 - 12 dB
  • Fuse Rating: 60A
  • 4 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 13" L x 9.25" W x 2.37" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • MFR #: A2500.5D


Loading...
SB-F-SUPRCNSL/10W3v3 main

JL Audio Stealthbox® SB-F-SUPRCNSL/10W3v3

Custom-Fit Loaded 10" Sealed Truck Enclosure with One 10W3v3-2 Subwoofer for select 1999-2007 F-250 Super Duty and F-350 Super Duty and Excursion with Front Bucket Seats

$1,149.99

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

BV850ACP main

Boss Elite BV850ACP

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera

5
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

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

122
-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

2
-16.67%

$349.99

List price $420.00

iLX-W650 main

Alpine iLX-W650

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

123
-5.72%

$329.95

List price $349.95

DMH-W4660NEX main

Pioneer DMH-W4660NEX

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

2
-20.00%

$599.99

List price $750.00

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

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

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


Best selling similar products

VAD11005v2 small

NVX VAD11005 v2 (VAD11005v2)

• 80 watts x 4 channel + 350 watts x 1 channel @ 4 ohm
• 125 watts x 4 channel + 600 watts x 1 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm + 600 watts x 1 channel @ 2 ohm
• Total RMS Power: 1100 watts
• Class D 2 ohm Stable 5-Channel Amplifier

(46)

$349.99

List price $419.99

VAD22008v2 small

NVX VAD22008 v2 (VAD22008v2)

• 150 watts x 6 channel + 250 watts x 2 channels @ 4 ohm
• 225 watts x 6 channel + 400 watts x 2 channels @ 2 ohm
• Bridged: 450 watts x 3 channel + 850 watts x 1 channel @ 4 ohm
• Total RMS Power: 2200 watts
• Class D 2 ohm Stable 8-Channel Amplifier

(2)

$399.99

List price $539.99

NDA11005 small

NVX NDA11005

• 100 watts x 4 channel + 315 watts x 1 channel @ 4 ohm
• 150 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm + 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 1100 watts
• Class D 2 ohm Stable 5-Channel Amplifier

(9)

$259.99

List price $323.99

MVPA6 small

NVX MVPA6

• 100 watts x 6 channel @ 4 ohm
• 150 watts x 6 channel @ 2 ohm
• Bridged: 300 watts x 3 channel @ 4 ohm
• Total RMS Power: 900 watts
• Class D 2 ohm Stable 6-Channel Amplifier

(7)

$319.99

List price $383.99

HDP-D90 small

Alpine Status HDP-D90

• 50 watts x 8 channel + 80 watts x 4 channel @ 4 ohm
• Total RMS Power: 720 watts
• Class D 4 ohm Stable 12-Channel Digital Sound Processor Amplifier
• High-resolution (Hi-Res) audio playback
• Selectable pre-configured sound system configurations
• Embedded RTA signals for customized sound tuning
• Bluetooth audio streaming with included external module

(1)

$1999.95

List price $3480.00

LC-5.1300 small

AudioControl LC-5.1300

• 100 watts x 4 channel + 300 watts x 1 channel @ 4 ohm
• 200 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm + 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 1300 watts
• Class D 2 ohm Stable 5-Channel Amplifier

(2)

$660.00

List price $1369.00

EPICFIVE small

AudioControl EPICFIVE

• 75 watts x 4 channel + 300 watts x 1 channel @ 4 ohm
• 150 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• 700 watts x 1 channel @ 1 ohm (subwoofer output)
• Bridged: 400 watts x 2 channel @ 4 ohm
• Total RMS Power: 1100 watts
• Class D 1 ohm Stable 5-Channel Amplifier

(2)

$259.00

List price $259.00

MICRO85U small

Diamond Audio MICRO85U

• + @ 4 ohm
• 85 watts x 1 channel + 375 watts x 1 channel @ 2 ohm
• Bridged: 200 watts x 1 channel @ 4 ohm + 375 watts x 1 channel @ 2 ohm
• Total RMS Power: 1035 watts
• Class D 2 ohm Stable 5-Channel-Channel Amplifier

$659.99

List price $719.99

46CXA6605t small

Kicker CXA660.5T (46CXA6605T)

• 65 watts x 4 channel + 150 watts x 1 channel @ 4 ohm
• 90 watts x 4 channel + 300 watts x 1 channel @ 2 ohm
• Bridged: 180 watts x 2 channel @ 4 ohm + 300 watts x 1 channel @ 2 ohm
• Total RMS Power: 660 watts
• Class A/B 2 ohm Stable 5-Channel Amplifier

$449.99

List price $479.99

XQA16005 small

NVX XQA16005

• 125 watts x 4 channel + 300W x1 @ 4 ohm
• 200 watts x 4 channel + 500W x 1 @ 2 ohm
• Bridged: 400 watts x 2 channel @ 4 ohm + 800W @ 1 ohm
• Total RMS Power: 1600 watts
• Class D 1 ohm Stable 5-Channel Amplifier

(2)

$449.99

List price $719.99

Specifications & Details


Key Features
Amplifier Key Features
Bass Boost
Compact Design
Speaker Level Inputs
Power Specifications - Full Range Channels
Peak Power @ 4 ohms
60 watts x 4 channel
Peak Power @ 2 ohms
100 watts x 4 channel
Power Specifications - Subwoofer Channel
Peak Power @ 4 ohm
250 watts x 1 channel
Peak Power @ 2 ohms
450 watts x 1 channel
Peak Power @ 1 ohm
750 watts x 1 channel
Amplifier Specifications
Series
Alpha Series
Amplifier Class
D
Number of Channels
5-Channel
Total Peak Power Output
2500 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
1 ohm
Minimum Impedance Bridged
Not Bridgeable
Frequency Response
10 - 2500 Hz
THD at Rated RMS Power
0.05%
Speaker Level Inputs
Yes
Preamp Outputs
2 pairs
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
10 - 250 Hz
Low-Pass Crossover Frequency
50 - 250 Hz
Signal-to-Noise Ratio
85 dB
Bass Boost
0 - 12 dB
Remote bass/level controller
Yes
Total Fuse Rating
60
Strappable
No
Sonic Certified Amplifier
Not Tested
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
0.2 - 10 volts
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Amplifiers
Amplifier
Wired gain knob (wire attached)
Allen wrench
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

A2500.5D

Weight:

7.00lbs

Internal SKU:

a25005d

Internal Product ID:

178515

Customer Ratings & Reviews


Hifonics A2500.5D Alpha thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Hifonics Quality

Hifonics sound quality is second to none, I'm running 2 10 inch Memphis subs and believe me this Hifonics amp is outstanding clean solid bass, amplifier runs cool no overheating after 3-4 hrs. Don't be fooled by fancy brands and amp series out there. Give Hifonics a chance you won't be disappointed.

By AF Blues on February 15, 2022 Checkmark Icon Verified purchase

24 found this helpful


Awesome amp

Love this Amp. Runs my whole system and has perfect x-overs and gains. Would definitely buy again

By Josh on October 7, 2024 Checkmark Icon Verified purchase

1 found this helpful




NDA11005 main

NVX NDA11005

• 100 watts x 4 channel + 315 watts x 1 channel @ 4 ohm
• 150 watts x 4 channel + 500 watts x 1 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm + 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 1100 watts
• Class D 2 ohm Stable 5-Channel Amplifier

(9)

$259.99

List price $323.99

VAD11005v2 main

NVX VAD11005 v2 (VAD11005v2)

• 80 watts x 4 channel + 350 watts x 1 channel @ 4 ohm
• 125 watts x 4 channel + 600 watts x 1 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm + 600 watts x 1 channel @ 2 ohm
• Total RMS Power: 1100 watts
• Class D 2 ohm Stable 5-Channel Amplifier

(46)

$349.99

List price $419.99

VADM5v2 main

NVX VADM5 v2 (VADM5v2)

• 65 watts x 4 channel + 230 watts x 1 channel @ 4 ohm
• 100 watts x 4 channel + 350 watts x 1 channel @ 2 ohm
• Bridged: 200 watts x 2 channel @ 4 ohm + 350 watts x 1 channel @ 2 ohm
• Total RMS Power: 750 watts
• Class D 2 ohm Stable 5-Channel Amplifier

(1)

$249.99

List price $347.99


HED31000.1D small

Cerwin-Vega HED31000.1D

1000W Max Class D Monoblock HED3 Series Power Car Amplifier

$129.99

List price $249.99

NX706 small

Clarion NX706 Hi-Res Digital Sound Stereo (Open Box)

Double DIN In-Dash Navigation DVD/CD/AM/FM Car Stereo w/ 7" Touch Screen, Bluetooth, FLAC playback, and Full Digital Sound Compatible

(2)

$746.63

List price $1299.99

P28S4 small

Rockford Fosgate Punch P28S4

Single 4 ohms 8" Stage 2 Subwoofer

(2)

$54.99

List price $89.99

WTT-35825 small

Torque Buggy 1:18 Electric RTR RC Car

1:18 Scale Electric RTR R/C Car with Off-Road Rubber Tires

(1)

$15.99

List price $29.95

AVH-X2600BT small

Pioneer AVH-X2600BT

6.1" LCD Touchscreen Bluetooth Double-Din DVD Receiver w/ Pandora, iPod Controls and MixTrax

(50)

$249.99

List price $419.99

AVIC-X930BT small

Pioneer AVIC-X930BT

6.1" In-Dash Double DIN Touchscreen with CD/DVD/MP3 Receiver, Built-in Navigation, Bluetooth and SD/USB Inputs

(24)

$699.99

List price $1000.00

RS-350-EDPB small

Excalibur RS-350-EDPB

1-Way Car Remote Start and Vehicle Keyless Entry Compatible w/ Omega Blade & Carlink Smartphone App

$74.99

List price $199.99

RAP-SB-407-UN10U small

RAM Mount Seat Tough-Wedge Mount (RAP-SB-407-UN10U)

Tough-Wedge, snap-link mount and Universal X-Grip cradle for Large phones or Phablets

$69.99

List price $78.49

Related Searches


Continue to cart

Available Offers (2) for Hifonics A2500.5D Alpha
FREE Belva Amp Kit at Checkout!
Save 30% off an NVX XKIT46 Amp Kit at Checkout! Add a qualifying amplifier to your cart and save 30% on the NVX XKIT46 Amp Kit! No code needed — discount applies automatically at checkout.
Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2003 Ford Excursion

2002 Mitsubishi Eclipse

2002 Chevrolet Blazer

2020 Tesla Model 3

2014 Mazda CX-9

2000 Volvo V70

2002 Subaru Outback

2002 Ford Explorer

2012 Subaru Outback

2011 Dodge Caliber

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.