Garage
Shop

See all parts that fit your 1997 Expedition

Polk Audio PA250.2

400W Max, 2-Channel Amplifier

Polk Audio
Shop all Polk Audio
Product videos
highlight-star-icon

PA Series 2-Channel Class AB Car Amplifier • 75W x 2 chan. @ 4 ohm • 125W x 2 chan. @ 2 ohm • 250W x 1 chan. @ 4 ohm • 200W x 2 chan. Max • PWM (Pulse Width Modulated) MOSFET power supply • Preamp RCA outputs

Learn more about the pa2502

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
95-5818 main

Metra 95-5818 Dash Kit

Install a new Double-DIN car stereo in select 1997-2004 vehicles from Ford, Lincoln

48
-11.54%

$22.99

List price $25.99

70-5600 main

Metra 70-5600 Wiring Harness

Install a new car stereo in select 1995-1998 vehicles from Ford, Mercury, Lincoln

6
99-5801 main

Metra 99-5801 Dash Kit

Install a new Single-DIN car stereo in select 1997-1998 F-250 and F-150 and Expedition

2
-38.65%

$26.99

List price $43.99

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

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

254
-33.36%

$79.96

List price $119.99

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

DEH-S4220BT main

Pioneer DEH-S4220BT

Single DIN CD Receiver with Bluetooth and Amazon Alexa

16
-11.77%

$149.99

List price $170.00

P1683 main

Rockford Fosgate Punch P1 P1683

260W Peak (130W RMS) 6x8" Punch Series 3 Way Coaxial 4-ohm Speakers

86
NSP68 main

NVX NSP68

540W Peak (180W RMS) 6x8" N-Series 2 Way Coaxial Car Speakers

59
-16.67%

$79.99

List price $95.99

VSP68 main

NVX VSP68

600W Peak (200W RMS) 6x8" V-Series 2 Way Coaxial Car Speakers

46
-16.67%

$99.99

List price $119.99

480BRGB main

Boss Elite 480BRGB

Double DIN Digital Media Receiver with Bluetooth

17

Product Highlights


PA Series 2-Channel Class AB Car Amplifier • 75W x 2 chan. @ 4 ohm • 125W x 2 chan. @ 2 ohm • 250W x 1 chan. @ 4 ohm • 200W x 2 chan. Max • PWM (Pulse Width Modulated) MOSFET power supply • Preamp RCA outputs

Description


Polk Audio brand icon

Authorized dealer

  • PA Series 2-Channel Class AB Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 75 watts x 2 chan.
    • 2 ohm: 125 watts x 2 chan.
    • Bridged, 4 ohm: 250 watts x 1 chan.
  • Max power output: 200 watts x 2 chan.
  • PWM (Pulse Width Modulated) MOSFET power supply
  • LED power and protection indicators
  • Selectable bass boost (0, +8 dB at 40 Hz)
  • Double-layer fiberglass epoxy printed circuit boards
  • High-speed MOSFET switching power supply and high current Bipolar Output Transistors pump maximum voltage and high current to your subwoofers
  • Connection for optional LED light bar or optional amplifier cooling
  • Power/ground-reversal, thermal, short, current, overdraw, and low impedance protection circuitry
  • Cast aluminum textured end caps
  • Unity gain pass-through RCA jacks
  • Mounting hardware with rubber isolation grommets and extra fuses included.
  • Effective Damping Factor: >100
  • Anodized extruded brushed-aluminum cover for maximum heat dissipation
  • Preamp RCA outputs
  • Chrome-plated RCA level inputs
  • Chrome-plated screw terminals
  • Variable high-pass filter (100 Hz, 12 dB/octave)
  • Variable low-pass filter (100 Hz, 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 20-20000 Hz
  • Dimensions: 12-1/2"L x 10-1/4"W x 2-1/2"H
  • 8-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
  • 1-year SonicElectronix.com warranty

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
-28.32%

$389.88

List price $543.88

DMH-1800NEX main

Pioneer DMH-1800NEX

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

59
-19.05%

$339.99

List price $420.00

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

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

254
-33.36%

$79.96

List price $119.99

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
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

214
-9.16%

$109.00

List price $119.99

43DSC6504 main

Kicker DSC650 (43DSC6504)

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

72
-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

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


Best selling similar products

ATOM-900.2 PRO small

Deaf Bonce Apocalypse ATOM-900.2 PRO

• 350 watts x 2 channel @ 4 ohm
• 510 watts x 2 channel @ 2 ohm
• 900 watts x 2 channel @ 1 ohm
• Bridged: 1020 watts x 1 channel @ 4 ohm
• 1000 watts @ 2 ohm
• Total RMS Power: 900 watts
• Class D 1 ohm Stable 2-Channel-Channel Amplifier

$229.90

List price $229.90

ATOM-700.2 PRO small

Deaf Bonce Apocalypse ATOM-700.2 PRO

• 230 watts x 2 channel @ 4 ohm
• 480 watts x 2 channel @ 2 ohm
• 700 watts x 2 channel @ 1 ohm
• Bridged: 960 watts x 1 channel @ 4 ohm
• 14000 watts @ 2 ohm
• Total RMS Power: 700 watts
• Class D 1 ohm Stable 2-Channel-Channel Amplifier

(1)

$199.90

List price $199.90

MFA 2.420 small

Deaf Bonce MFA 2.420

• 420 watts x 2 channel @ 4 ohm
• 630 watts x 2 channel @ 2 ohm
• Bridged: 1260 watts x 1 channel @ 4 ohm
• Total RMS Power: 1260 watts
• Class D 2 ohm Stable 2-Channel Amplifier

$229.90

List price $229.90

ATOM-500.2 PRO small

Deaf Bonce Apocalypse ATOM-500.2 PRO

• 231 watts x 2 channel @ 4 ohm
• 390 watts x 2 channel @ 2 ohm
• 500 watts x 2 channel @ 1 ohm
• Bridged: 780 watts x 1 channel @ 4 ohm
• 1000 watts @ 2 ohm
• Total RMS Power: 500 watts
• Class D 1 ohm Stable 2-Channel-Channel Amplifier

$189.90

List price $189.90

R2-200X2 small

Rockford Fosgate Prime R2 R2-200X2

• 50 watts x 2 channel @ 4 ohm
• 100 watts x 2 channel @ 2 ohm
• Bridged: 200 watts x 1 channel @ 4 ohm
• Total RMS Power: 200 watts
• Class D 2 ohm Stable 2-Channel Amplifier

(2)

$239.99

List price $239.99

VADM2 small

NVX VADM2 v2 (VADM2v2)

• 200 watts x 2 channel @ 4 ohm
• 300 watts x 2 channel @ 2 ohm
• Bridged: 600 watts x 1 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 2-Channel Amplifier

(17)

$199.99

List price $239.99

ION700.2D small

DS18 ION700.2D

• 240 watts x 2 channel @ 4 ohm
• 350 watts x 2 channel @ 2 ohm
• Bridged: 700 watts x 1 channel @ 4 ohm
• Total RMS Power: 700 watts
• Class D 2 ohm Stable 2-Channel-Channel Amplifier

$299.95

List price $359.99

H400.2D small

Cerwin-Vega H400.2D

• 80 watts x 2 channel @ 4 ohm
• 125 watts x 2 channel @ 2 ohm
• Bridged: 290 watts x 1 channel @ 4 ohm
• Total RMS Power: 400 watts
• Class D 1 ohm Stable 2-Channel Amplifier

$239.99

List price $287.99

MFA 2.520 small

Deaf Bonce Machete MFA 2.520

• 520 watts x 2 channel @ 4 ohm
• 750 watts x 2 channel @ 2 ohm
• Bridged: 1500 watts x 1 channel @ 4 ohm
• Total RMS Power: 1500 watts
• Class D 2 ohm Stable 2-Channel-Channel Amplifier

(2)

$239.90

List price $239.90

NBA201 small

NVX NBA201

• 200 watts x 2 channel @ 4 ohm
• 350 watts x 2 channel @ 2 ohm
• Bridged: 700 watts x 1 channel @ 4 ohm
• Total RMS Power: 700 watts
• Class A/B 2 ohm Stable 2-Channel Amplifier

(11)

$99.99

List price $249.99

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
75 watts x 2 channel
RMS Power @ 2 ohms
125 watts x 2 channel
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
250 watts x 1 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
2-Channel
Total Peak Power Output
400 watts
Total RMS Power Output
250 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
1%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
100 Hz
Low-Pass Crossover Frequency
100 Hz
Signal-to-Noise Ratio
90 dB
Bass Boost
0 - 8 dB
Remote bass/level controller
No
Fuse Rating
30A x 1 
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

PA250.2

Weight:

12.50lbs

Internal SKU:

pa2502

Internal Product ID:

13582

Product and How-to Videos


Customer Ratings & Reviews


Polk Audio PA250.2 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


09ZIYF small

Kicker ZIYF (09ZIYF)

Z-Series Y-Adapter Interconnect RCA Cable (2 Female to 1 Male)

(3)

$9.99

List price $14.95

08-11-ford-focus-rdspkg small

NVX N-Series Rear Door Speaker Upgrade Kit

6x8" N-Series 2 Way Coaxial Car Speaker Upgrade Kit for 2008-2011 Ford Focus

(59)

$79.99

List price $95.99

06-15-HONDA-CIVIC-RD-ALP small

Alpine E Series Rear Deck Speaker Replacement Package

Fits select 2006-2011 Civic

(1)

$77.94

List price $92.99

PB2704 Red small

Axess PB2704 - Red

Portable AM/FM Radio CD Boombox Speakers with MP3 USB Player and SD/MMC Inputs

(2)

$44.95

List price $89.95

90-96-nissan-300zx-rstspkg small

NVX N-Series Rear Shock Tower Speaker Upgrade Kit

6.5" N-Series 2 Way Coaxial Car Speaker Upgrade Kit for 1990-1996 Nissan 300ZX

(93)

$69.99

List price $107.99

BTS-RCA small

Crux BTS-RCA

Universal Bluetooth Streaming with RCAs

$53.95

List price $87.95

AP-4001D small

Audiopipe AP-4001D

400W, Class D Monoblock Power Car Amplifier

$199.99

List price $399.99

40KXM400.4 small

Kicker KXM400.4 (40KXM4004)

400W KXM Series 4-Channel Class D-IC Stereo Bridgeable Marine Power Amplifier

$249.95

List price $399.95

ZC1-216 small

MB Quart ZC1-216

240W Peak (120W RMS) 6-1/2" Z-Line Series 2-Way Component Car Speakers

(12)

$108.99

List price $299.99

Related Searches


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

1997 Ford Expedition

2003 Chrysler 300M

2002 Dodge Ram 2500 Van

2001 Ford Escape

2014 Chevrolet Volt

1978 MG MGB

1998 Dodge Ram 3500

2000 Land Rover Range Rover

2015 Ford Transit Connect

2024 Tesla Model S

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.