Garage
Shop

See all parts that fit your 1992 Capri

Infinity Reference 3004A - New (Damaged Packaging, Product A+)

400W RMS Class H Reference Series 4 Channel Car Amplifier

Infinity
Shop all Infinity
highlight-star-icon

• 75 watts x 4 channel @ 4 ohm
• 100 watts x 4 channel @ 2 ohm
• Bridged: 200 watts x 2 channel @ 4 ohm
• Total RMS Power: 400 watts
• Class H 2 ohm Stable 4-Channel Amplifier

Learn more about the reference3004a_obc

We apologize

This item has been discontinued

Description


Infinity brand icon

Authorized dealer

Item Condition - New, Damaged Packaging:

The product is brand new with only the packaging not being in perfect condition. This occurs sometimes because our warehouse teared the box or it was slightly damaged during shipment to our warehouse.

Product Details:

  • Reference Series Class H 2 ohm Stable 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 75 watts x 4 channel
    • 2 ohm: 100 watts x 4 channel
    • Bridged: 200 watts x 2 channel @ 4 ohm
  • Total power output: 400 watts
  • LED Power/Protect Light
  • Speaker-level (high-level) inputs
  • 1 pair of pre-amp outputs
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Input sensitivity:
    • Low level: 200mV - 2 volts
    • High level: 2V - 20 volts
  • Frequency Response: 10 - 40000 Hz
  • Total Harmonic Distortion (THD): 1%
  • Signal to Noise Ratio: 80 dB
  • Variable high-pass filter: 32 - 320 Hz
  • Variable low-pass filter: 32 - 320 Hz
  • Fuse Rating: 60A
  • 8 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 12-5/8" L x 7" W x 2-1/4" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • MFR #: AMPRF3004AAM

Check out the Infinity Reference 3004A Owner's Manual

Specifications & Details


Key Features
Amplifier Key Features
Speaker Level Inputs
Power Specifications - Full Range Channels
RMS Power @ 4 ohms
75 watts x 4 channel
RMS Power @ 2 ohms
100 watts x 4 channel
Bridged RMS Power
200 watts x 2 channel
Amplifier Specifications
Series
Reference Series
Amplifier Class
H
Number of Channels
4-Channel
Total RMS Power Output
400 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Frequency Response
10 - 40000 Hz
THD at Rated RMS Power
1%
Speaker Level Inputs
Yes
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
32 - 320 Hz
Low-Pass Crossover Frequency
32 - 320 Hz
Signal-to-Noise Ratio
80 dB
Remote bass/level controller
No
Fuse Rating
30A x 2 
Total Fuse Rating
60
Strappable
No
Sonic Certified Amplifier
Not Tested
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
200mV - 2 volts
High-Level Input Sensitivity
2V - 20 volts
What is in the box?
Paperwork
User manual
Warranty/Registration card
Quick start guide
WITB: Amplifiers
Amplifier
Mounting screws (6)
Two spare fuses
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

Reference 3004A

Weight:

7.00lbs

Internal SKU:

reference3004a_obc

Internal Product ID:

201655

Customer Ratings & Reviews


Infinity Reference 3004A  - New (Damaged Packaging, Product A+) thumbnail image

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



Durability
5
Value
5
Features
4.3
Design
5
Usability
4.8

Customer Reviews

Sort by:

Loading...

The following review is for Reference 3004A, which is a part of the bundle you are viewing.

Got this as an 'open box' looks bran new to me! Still factory sealed at that.

Great value for the price on sale and great little amp by a brand you trust JBL/Infinity..

By Jonathan on November 2, 2023 Checkmark Icon Verified purchase

27 found this helpful


The following review is for Reference 3004A, which is a part of the bundle you are viewing.
By clint on December 4, 2023 Checkmark Icon Verified purchase

25 found this helpful


Quality amp!!!

The following review is for Reference 3004A, which is a part of the bundle you are viewing.

Very nice overall quality and design! Easy to set up and has more than enough power for a typical vehicle set up. I went with the Open Box deal and it does not look like it was ever opened in the first place! I would not hesitate to purchase again!

By Vince on March 6, 2024 Checkmark Icon Verified purchase

15 found this helpful


The following review is for Reference 3004A, which is a part of the bundle you are viewing.

Looks great from the box. Two day delivery. Am waiting on a set of speakers to be exchanged and delivered to complete the set up.

By Bruce on June 23, 2025 Checkmark Icon Verified purchase




FD16B small

Scosche FD16B Wiring Harness

Install a new car stereo in select 1998-2011 vehicles from Ford, Mercury, Mazda

(225)

$7.99

List price $6.99

HCCA-TN1 small

Orion HCCATN1 (Sold Individually)

700W Peak (175W RMS) 4.5" HCCA Series 4-ohm Pro Audio Super Bullet Tweeter

$99.95

List price $119.99

PS2-302 small

MB Quart PS2-302

12" Dual 2 Ohm Performance Series Car Subwoofer

(3)

$39.99

List price $119.99

OV4-840 small

Power Acoustik OV4-840

840W Max, Gothic Series 4-Channel Amplifier

(4)

$89.99

List price $179.99

ICBM-PLD TAN small

Performance Teknique ICBM-PLD TAN

7" Headrest Monitor Combo w/ Built-in DVD Player & USB/SD Card Reader

$189.99

List price $349.99

ONX304SQ small

MB Quart ONX304SQ

12" Dual 4 ohm Square ONYX Series Car Subwoofer

(4)

$69.99

List price $139.95

ZN9435 small

StreetWires ZN9435

11.48 ft. (3.5 Meters) Zero Noise ZN9 Series 4-Channel Interconnect Audio Signal Cable

(10)

$76.99

List price $119.95

ZN5Y2M small

StreetWires ZN5Y2M

Pair of ZN5 Series (1) Female to (2) Male Y-Connector Cables

(4)

$7.68

List price $19.99

SQP 3 10 small

Ground Shaker SQP 3 10

10" Triple Slot Ported/Vented Pro Subwoofer Enclosure

$179.95

List price $244.00

Related Searches


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

1992 Mercury Capri

2014 Buick Regal

2013 Chrysler 300

2023 BMW M8

1990 Eagle Premier

2000 Dodge Ram 1500 Van

1998 Dodge Intrepid

2005 Cadillac SRX

1990 Chevrolet Corvette

2001 Subaru Outback

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.