Garage
Shop

See all parts that fit your 2019 WRX

Orion H2.15.4

15" Dual 4 Ohms Subwoofer

Orion
Shop all Orion
Product videos
highlight-star-icon

15" 2500 watt Reference Series Component Subwoofer • Ultra-rigid Heat-hardened Aluminum Cone and Tough NBR Surround • Proprietary AngleLock Wiring Terminals • 3" Two-layer Copper Voice Coil on Aluminum Former

Learn more about the orih2154

Good news and a little bad...

This item has been discontinued

But you may be interested in the newest model that's available.

hcca154 thumbnail

Orion HCCA154

OUR PRICE: $799.95

View item

Loading...
72-8104 main

Metra 72-8104

Install New Speakers in select 1990-2024 vehicles from Toyota, Subaru, Mitsubishi

87
-20.01%

$11.99

List price $14.99

LPHTY01 main

PAC LPHTY01

Vehicle Specific Audio Integration T-Harness for select 1985-2021 vehicles from Toyota, Subaru, Scion

-54.27%

$58.99

List price $129.00

SBK929GB main

American International SBK929GB

Single DIN or Double DIN Stereo Dash Kit for select 2015-2024 vehicles from Subaru (Gloss Black)

2
-64.08%

$22.99

List price $64.00

72-8110 main

Metra 72-8110

Install New Speakers and Tweeters in select 2003-2025 vehicles from Subaru, Toyota, Scion

8
82-8901 main

Metra 82-8901

6.5" to 6.75" Speaker Adapter for select 1998-2021 vehicles from Subaru, Audi

3
-55.90%

$14.99

List price $33.99

82-8900 main

Metra 82-8900

6.5" Multi Speaker Adapter for select 2005-2021 vehicles from Subaru

1
-55.90%

$14.99

List price $33.99

95-8907HG main

Metra 95-8907HG Dash Kit

Double DIN Stereo Dash Kit for select 2015-2021 vehicles from Subaru

2
-46.82%

$24.99

List price $46.99

82-4201 main

Metra 82-4201

2.5" Tweeter Mounting Adapters for select 1999-2024 vehicles from Toyota, Subaru, Ram

1
-54.57%

$9.99

List price $21.99

SWRSU-38D main

Crux SWRSU-38D

Install a New Car Stereo and Retain Harman Kardon Amplifier, Steering Wheel Controls and Other Factory Features in select 2015-2022 vehicles from Subaru

1
-35.71%

$125.55

List price $195.30

XBAF65 main

NVX XBAF65

Universal 6.5" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)

114
-37.15%

$21.99

List price $34.99

Product Highlights


15" 2500 watt Reference Series Component Subwoofer • Ultra-rigid Heat-hardened Aluminum Cone and Tough NBR Surround • Proprietary AngleLock Wiring Terminals • 3" Two-layer Copper Voice Coil on Aluminum Former

Description


Orion brand icon

Authorized dealer

  • 15" Dual 4 ohm Model
  • New industrial design marries traditional HCCA styling cues with cutting edge technology
  • Massive proprietary die-cast basket supports integrated Dual Gap motor assembly
  • Ultra-rigid heat-hardened aluminum cone and tough NBR surround
  • 3" two layer copper voice coil on aluminum former
  • Proprietary AngleLock wiring terminals
  • Die-cast mounting clamps integrated into tooled wrap-gasket
  • 1-year SonicElectronix.com warranty

Product history:

Orion HCCA154 thumbnail
(newest, current model)
Orion HCCA-15.4 thumbnail
(previous model, replaced by Orion HCCA154)
Orion H2.15.4 thumbnail
(previous model, replaced by Orion HCCA 15.4 (HCCA15.4))

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Orion H2.15.4 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Orion H2.15.4 Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Orion H2.15.4 Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 Orion H2.15.4 Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


Loading...
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

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

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

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3

Best selling similar products

DB-SA305 D1 small

Deaf Bonce Apocalypse DB-SA305 D1

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Pressed Paper Cone
• Foam Surround
• Impedance: Dual 1 ohm
• Mount depth: 7.85"
• Sensitivity: 88.30 dB

(1)

$399.90

List price $399.90

DB-SA255 D2 small

Deaf Bonce Apocalypse DB-SA255 D2

• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Pressed Paper Cone
• Foam Surround
• Impedance: Dual 2 ohm
• Mount depth: 7.4"
• Sensitivity: 87.50 dB

(1)

$259.90

List price $259.90

YSW154 small

NVX YSW154

• Peak Power: 1600 watts
• RMS Power: 800 watts
• Impedance: Dual 4 ohm
• Enhanced Pressed Paper Cone
• High Roll Foam Surround
• Mount depth: 7.47"
• Sensitivity: 85 dB

(3)

$129.99

List price $167.99

VCW152v3 small

NVX VCW152 Version 3 (VCW152v3)

• Peak Power: 3000 watts
• RMS Power: 1500 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll Foam Surround with black nylon stitching
• Mount depth: 8.19"
• Sensitivity: 88 dB (1W/1m)

(39)

$259.99

List price $311.99

XCW151 small

NVX XCW151

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 1 ohm
• Enhanced Woven Fiber Paper Composite Cone
• Custom High Roll Foam Surround
• 30 mm Xmax (One Way)
• Sensitivity: 87.3 dB

(1)

$599.99

List price $659.99

ZV715D1 small

Sundown Audio Z-15 v.7 D1 15" (Z15V7D1)

• Peak Power: 7000 watts
• RMS Power: 3500 watts
• Impedance: Dual 1 ohm
• Treated Paper Cone
• Treated Foam Surround
• Sensitivity: 91.58 dB

$1364.99

List price $1559.99

EXL-XX15.4DHE small

DS18 EXL-XX15.4DHE

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 4 ohm
• Paper Cone
• Foam Surround
• Mount depth: 8.86"
• Sensitivity: 88 dB

$599.95

List price $599.95

L7S152 small

Kicker L7S152 (44L7S152)

• Peak Power: 2000 watts
• RMS Power: 1000 watts
• Impedance: Dual 2 ohm
• Injection Molded Polypropylene Cone
• Ribbed Santoprene Surround
• Mount depth: 8 11/16"
• Sensitivity: 88.56 dB

(11)

$383.96

List price $509.99

EXL-XX15.2DHE small

DS18 EXL-XX15.2DHE

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Paper Cone
• Foam Surround
• Impedance: Dual 2 ohm
• Mount depth: 8.86"
• Sensitivity: 88 dB

$599.95

List price $599.95

49L7X152 small

Kicker L7X152 (49L7X152)

• RMS Power: 1000 - 2000 watts
• Impedance: Dual 2 ohm
• Double-pressed pulp Cone
• UV-resistant Santoprene Surround
• Mount depth: 11-9/16"

(2)

$799.99

List price $899.99

Specifications & Details


Subwoofer Specifications
Subwoofer Size
15"
Peak Power Handling
2500 watts
RMS Power Handling
2000 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Frequency Response
30 - 2500 Hz
Sensitivity
87.1 dB
Woofer Surround
NBR
Recommended Enclosure Specifications
Top-Mount Depth (Mounting Depth)
9-1/4"
Cutout Diameter
14"

Item Details


Manufacturer:

Model Number:

H2.15.4

Weight:

38.00lbs

Internal SKU:

orih2154

Internal Product ID:

6051

Product and How-to Videos


Customer Ratings & Reviews


Orion H2.15.4 thumbnail image

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



Durability
5
Value
5
Features
5
Design
4
Usability
5

Customer Reviews

Sort by:

Loading...

Loud

I purchased two of these subs and am running each with a 1500 watt hifonics amplifier. These subs are loud. I am underpowering them by 500 watts and can only imagine what they would do at there full potential.

By Tony on November 1, 2005

5 found this helpful




BC-BFKC small

Metra BC-BFKC

Front Fork LED Accent Lights for

$224.99

List price $249.99

XPs small

Encore Replacement Remote Transmitter for the XP Car Alarm (Model: XPs)

XPs Is a replacement or additional remote for the XP car alarm security system

$16.99

List price $34.99

SHW18C small

Stinger SHW18C

250 Ft. of 8 Gauge Matte Clear Hyper-Flex Power/Ground Cable

$199.99

List price $619.00

BC-RGB-PT2 small

Metra BC-RGB-PT2

4-Pin Male to Bare End RGB Wiring Harness

$9.99

List price $11.99

PB444X small

Pyramid PB444X Super Blue Series

$58.99

List price $109.99

PHOENIX STORM small

Aerial7 PHOENIX - Storm

Padded Swivelling On-Ear Stereo Headset Headphones with In-Line Multi-Device Microphone

$7.99

List price $65.00

PWB050 small

Kicker PWB050 (46PWB050)

50 ft. 1/0 Gauge Cobalt Blue Power/Ground Wire

$419.99

List price $419.99

SW-LIVE-DW-IPHONE small

Escort SmartCord Live Direct Wire (iPhone)

Add on Bluetooth Module for Select Escort & Beltronics Radar Detectors for Live Updates & Warnings

$99.95

List price $99.95

SI129 small

Stinger SI129

9 Ft 1000 Series 2-Channel Audiophile Grade RCA Stereo Interconnect Cable

(4)

$10.95

List price $19.00

Related Searches


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

2019 Subaru WRX

2015 Mazda CX-5

1987 Chrysler Conquest

2008 Audi A6

2008 MINI Cooper

2006 Audi A3

2011 BMW X3

2009 Dodge Avenger

1997 Saab 9000

2013 Chevrolet Corvette

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.