Garage
Shop

See all parts that fit your 1985 Impulse

Infinity REF507F (2-Pairs, 4-Total)

540W Peak (180W RMS) 5.25" Reference Series 2-way 3-ohm Speakers (2-Pairs)

Infinity
Shop all Infinity
Only 2 Left!
highlight-star-icon

• 135 watts Peak Each, 45 watts RMS Each
• 1/2" Textile Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 92 dB

Learn more about the ref507f_2
Checkmark Icon

Fits your 1985 Impulse

Similar items | Update vehicle | Vehicle store
more info
List price $279.90
Thanks , You Pay:
-21%

$219.90

 with warranty
Starting at $20/mo or 4 payments of $55 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.

Save 15% Off Package Deals at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
Quantity
In Stock. Only 2 Left!
Brand new

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...
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

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

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

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

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

PNW-65CS2 main

AudioControl PNW-65CS2

250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers

4
-5.90%

$319.00

List price $339.00

MPK 163.3 main

Hertz MPK163.3

600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System

2
-14.89%

$999.99

List price $1175.00

NSP65 main

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2 Way Coaxial Car Speakers

93
-35.19%

$69.99

List price $107.99

SXE-1726S main

Alpine SXE-1726S

440W Peak (80W RMS) 6.5" SXE Series 2-way 4-ohm Coaxial Car Speakers

13
-21.82%

$42.99

List price $54.99

GX608C main

JBL GX608C (GX608CAM)

420W Peak (140W RMS) 6.5” GX Series 2 Way 2.3-ohm Component Speaker System

7

Description


Infinity brand icon

Authorized dealer

Infinity REF507F (INFSPKRF507FUS)

270W Peak (90W RMS) 5.25" Reference Series 2-Way Coaxial 3-ohm Speakers
Quantity: 2

Product Details:

  • 5-1/4" Reference Series 2-way Coaxial Car Speakers
  • Power Handling:
    • Peak: 270 watts per pair / 135 watts each
    • RMS: 90 watts per pair / 45 watts each
  • Polypropylene cone material
  • Rubber speaker surround
  • Textile Edge Driven Dome Tweeters
  • +3dB tweeter boost switch function
  • 3-ohm impedance combines with speaker wire for 4-ohm load
  • Features Plus One woofer cone architecture
  • Increased low-frequency output and accurate sound production
  • Optimized frame size featuring compact design
  • Top-mount Depth: 1-15/16"
  • Cutout Dimensions: 4-1/2"
  • Impedance: 3 ohm
  • Frequency Response: 67 - 21000 Hz
  • Sensitivity: 92 dB
  • Authorized Internet Dealer
  • MFR #: REF507F
  • 1-year Manufacturer's Warranty

  • Priced Per Pair


Best selling similar products

MBQBRO-STG6-OEM-1 small

MB Quart MBQBRO-STG6-OEM-1

• Six Speaker Audio Upgrade System
• Includes 6.5" component front speakers, 6.5" coaxial rear speakers, pair of 2-channel amplifier
• Direct fit for a hassle-free installation, fitting perfectly into the select 2021-2024 Bronco
• Designed for OEM Base model audio systems or aftermarket source units
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$1444.99

List price $1899.99

MBQBRO-STG6A-1 small

MB Quart MBQBRO-STG6A-1

• Six Speaker Audio Upgrade System
• Includes 6.5" component front speakers, 6.5" coaxial rear speakers, pair of 2-channel amplifier
• Includes PAC module for OEM B&O audio systems
• Direct fit for a hassle-free installation, fitting perfectly into the select 2021-2024 Bronco
• Designed for OEM B&O audio systems
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$1869.99

List price $2399.99

JP-PPKT-5 small

Metra JP-PPKT-5

• Includes four 6.5" speakers, four 1" tweeters, one loaded single 12" vented enclosure, two amplifiers, and various Metra harnesses and mounting hardware
• Direct fit for a hassle-free installation, fitting perfectly into (non-amplified models) for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$2249.99

List price $2499.99

STAGE3427FAM_2 small

JBL Stage3 427F (Stage 3 427F) (2-Pairs, 4-Total)

• 150 watts Peak Each, 30 watts RMS Each
• 3/4" Edge-driven Dome Tweeters
• Polypropylene cone material
• Impedance: 3 ohm
• Sensitivity: 90 dB

(3)

$139.90

List price $179.90

17-24-FORD-FSERIES-KZKSPKG small

Kicker CS Series Complete Factory Speaker Replacement Kit with Koozie

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Harnesses, Adapters, And Koozie

(266)

$244.30

List price $415.91

GT75C_2 small

JBL GT7-5C (2-Pairs, 4-Total)

• Peak Power: 135W
• RMS Power: 45W
• 1-3/16" PEI Edge Driven Dome Tweeter
• Mounting Depth: 2-5/16"
• Polypropylene Plus One™ Cone and Foam Surround

(3)

$239.90

List price $299.90

PSS-24WRA small

Alpine PSS-24WRA

• Includes two front speakers, two rear soundbar speakers, one amplified subwoofer, one 4-channel amplifier, mounting brackets and wiring harnesses
• Direct fit for a hassle-free installation, fitting perfectly into the select 2019-2023 Wrangler and Gladiator for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$2399.95

List price $2880.00

2X43DSC_VADM4_XK84_SK small

2 Pairs Kicker 6.5" Speakers (DSC650) + NVX VADM4 v2 w/ Free Amp Install Kit

  • Kicker DSC650 480W Peak 6.5-Inch DS Series 2-Way 4-Ohm Coaxial Car Speakers
  • NVX VADM4 v2 500W RMS V-Series Micro Full-Range Class D 4-Channel Amplifier
  • Full Spec 8 Gauge 100% OFC Complete 4-Channel Amplifier Wiring Kit with RCA
  • Sonic Electronix Premium Polyurethane Foam Can Insulator Sleeve Koozie
  • Complete setup includes Coaxial Speakers, 4-Channel Amplifier, Wiring Kit, and Koozie

(109)

$380.00

List price $547.94

NSP68 2 Pack small

4 Speakers Total: 2 Pairs of NVX N-Series NSP68 Coaxial Speakers

• Package Includes 4 NSP68 Speakers
• Peak Power: 320W Total (80W Each)
• RMS Power: 160W Total (40W Each)
• 2-Way Coaxial Design
• 4 ohm Impedance
• Polypropylene Cone Material
• Nitrile Butadiene Rubber Surround
• 20mm Silk Dome Tweeter

(67)

$159.98

List price $191.98

PH654_2 small

Cerwin-Vega PH654 (2-Pairs, 4-Total)

• 300 Watts, 150 Watts RMS
•1.50” Double Layer High Temp Voice Coil
• BlackCoated Voice Coil former
• Advanced Voice Coil Heat Sink Design

(2)

$379.98

List price $455.98

Specifications & Details


General Speaker Specifications
Series
Reference Series
Priced Per
2 Pairs (4 Speakers)
Number of Speakers
4
Design
2-way Coaxial
Tweeter Design
Balanced Dome
Tweeter Size
1/2"
Tweeter Composition
Textile
Woofer Composition
Polypropylene
Woofer Surround
Rubber
Impedance (Per Voice Coil)
3 ohm
Shallow Mount Installation
No
Marine Certified
No
Speaker Grilles
No
First Speaker Pair Specifications
Speaker Size
5-1/4"
Peak Power Handling
135 watts
RMS Power Handling
45 watts
Sensitivity
92 dB
Frequency Response
67 - 21000 Hz
Top-Mount Depth (Mounting Depth)
1-15/16"
Cutout Dimensions
4-7/16"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

REF507F_2

Weight:

6.22lbs

Internal SKU:

ref507f_2

Internal Product ID:

203614

Customer Ratings & Reviews


Infinity REF507F (2-Pairs, 4-Total) 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
4

Customer Reviews

Sort by:

Loading...

Sound Great

The following review is for REF507F, which is a part of the bundle you are viewing.

Still have stock radio, and they sound great. Installation was a bit rough, they did not line up with factory srew holes.

By Mark on May 4, 2025 Checkmark Icon Verified purchase

2 found this helpful



A184-10CP small

Atrend A184-10CP

Empty Dual 10" Sealed Rear Underseat Enclosure for select 2007-2021 Silverado 3500 HD / 1500 / 2500 HD / 1500 LD and Sierra 1500 / 3500 HD / 1500 Denali / 2500 HD and Sierra Denali

(2)

$169.99

List price $229.99

CAD-36 small

DCS CAD-36

36" Stainless Steel Grilling Cart

$1839.00

List price $2119.00

QAHD12E small

Qpower QAHD12E

12" Dual Sealed Hatchback Subwoofer Enclosure

$49.99

List price $99.99

IHT-HDFLATRT small

Icarus IHT-HDFLATRT

HDMI Right/Left Angle Adapter

$6.99

List price $19.99

Harmony-900 small

Logitech Harmony 900

Universal Remote Control that Allows you to Control All of Your Home Entertainment Devices

$284.99

List price $399.99

95-7329 small

Metra 95-7329 Dash Kit

Install a new Double-DIN car stereo in select 2007-2010 Rondo

$21.99

List price $24.99

IHT-HDM2 small

Icarus IHT-HDM2

6' 6" (2 Meters) of Black Carbon Series HDMI Cable for High Definition Transmit of up to 1080P

(5)

$4.99

List price $19.99

99-6532B small

Metra 99-6532B Dash Kit

Single DIN Stereo Dash Kit for select 2018-2020 Renegade (Sport and Upland with Base Stereo)

$26.99

List price $45.99

3MHS316 small

Install Bay 3MHS316

3M Heat Shrink 3/16" Diameter Tubing 10 Pack

$7.99

List price $6.99

Related Searches


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

1985 Isuzu Impulse

2012 Mitsubishi Eclipse

2005 Ford Expedition

1975 Mercury Comet

2008 Ford Expedition

2015 Ram 2500

2004 Honda Element

1992 Geo Storm

1992 Geo Tracker

2004 Saab 9-3

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.