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Boston Acoustics SPG555-4

13" Single 4 ohm Oval SPG Series Car Subwoofer

5.0

(2 reviews)

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Revolutionary

This is the word carefully chosen by Boston Acoustics to described the SPG555 reference subwoofer. With its neodymium structure, the powerful subwoofer is a lot lighter than its closest subwoofers of similar designs. Boston Acoustics unique Removable Voice Coil (RVC™) system and Soft Part System (SPS™) help make this subwoofer an advanced and powerful subwoofer. The oval design is made to push more air in a more effective manner. The SPG555 sub also works in enclosures with a volume as small a 1 cubic foot! This is truly a revolutionary subwoofer with a Boston Acoustics reputation.

Product Specifications:

  • 13" Single 4 ohm SPG Series Oval Subwoofer
  • Power Handling:
    • RMS: 1000 watts
  • Impedance: Single 4 Ohm
  • Polypropylene cone woofer
  • Foam woofer surround
  • RadialVent® cooling directs airflow around the voice coil for increased power handling
  • RVC™ (Removable Voice Coil) allows coil to be exchanged without removing the woofer from the enclosure
  • SPS™ (Soft Part System) technology allows for cone assembly removal
  • SPG555 can be field-stripped and custom painted, powder-coated, or plated for a custom look
  • Simplified mounting with the integral sealing gaskets
  • 3-1/2" Voice coil
  • 3-3/4" peak to peak excursion for devastatingly accurate, deep bass output from small sealed enclosures
  • 555 cm2 of surface area
  • Compatible with the SPG-TR passive radiator
  • Frequency response: 20-350 Hz
  • Sensitivity: 87.7dB
  • Xmax: 22mm
  • Mounting Depth: 8-1/4"
  • Cutout Dimensions: 13-3/16" x 10-7/16"
  • 1-year Manufacturer's warranty
Subwoofer Specifications
Subwoofer SeriesSPG
Subwoofer Size13"
Peak Power HandlingN/A
RMS Power Handling1000 watts
Voice Coil(s)Single
Impedance (Per Voice Coil)2 ohms
Frequency Response20 - 350 Hz
Sensitivity87.7 dB
Xmax (millimeters)22 mm
Subwoofer DesignOval
Main Cone ColorBlack
Woofer CompositionPolypropylene
Woofer SurroundFoam
Subwoofer GrilleNo
Re-Cone Kit AvailableYes (Accessory available and sold separately)
Recommended Enclosure Specifications
Recommended Enclosure TypePorted / Vented
Sealed
Minimum Sealed Box Volume1.0 cubic feet
Maximum Sealed Box Volume1.0 cubic feet
Minimum Ported Box Volume2.0 cubic feet
Maximum Ported Box Volume2.6 cubic feet
Top-Mount Depth8-3/16"
Cutout Diameter13-3/16" x 10-7/16""
Shallow Mount InstallationNo
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderManufacturer
Customer Review Summary for Boston Acoustics SPG555-4
Average Customer Rating is 5.0 out of 5 stars:
5.0
based on 2 Reviews
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3 star:
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1 star:
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what's this?
Average Attributes Rating:
Durability
4.5
Value
4.0
Features
4.5
Design
4.5
Usability
4.5
what's this?
Most Helpful Customer Reviews:
November 3, 2011 EXCELLENT!
Review by
Christopher from Sydney, New South Wales, Australia
Overall
Durability
Value
Features
Design
Usability
My goal is to reproduce an audiophile sound close to a home system.

I have the sub running with no cut off and firing through the rear arm rest when down, staight into the cabin. The set up with no cut off gives me the fullness that was lacking in the lower midrange with ample thump and a very clean, balanced and distortion free sound that sounds like a quality home set up. Highly recomended!
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December 4, 2009 Nice sub
Review by
sparticus from anytown, USA
Overall
Durability
Value
Features
Design
Usability
I am currently auditioning this sub (so the "ownership" category is a bit subjective).

My local dealer is a really nice guy with loads of knowledge in the field of car audio. I stopped in there the other day inquiring about a new sub(s) for my car. I recently bought a GT-24 amp from him, and my (2) 10" PG competition subs just didn't seem to be cutting it. He suggested the 555 in a Boston "GT Tuned" box. I must say that this one sub hits way harder than my 2 10's, and still remains "tight and clean" even at high volume. I haven't tuned the deck or the amp. Both are at "flat" settings. I can only imagine what it will sound like once I tell him that I'll be keeping it, and we get a chance to dial it in.

So, in conclusion, I can only say that I am really impressed with this sub after roughly 4 hrs. use.
As a side note: I'm 40 years old. I am in the home A/V business, and have been for over 10 years. That being said, I'm not a kid just looking for "loud bass". I want it to sound like my home system does, and that's no easy task. This may not matter to many folks, but at home I'm running a Pioneer Elite SC-07 receiver with Klipch Reference speakers all around.

That translates to:
Front L/R- 7 series, each containing (2) 10" drivers
Center- 7 series containing (2) 8" drivers
Rears- 81 series containing (2) 8" drivers
Subs- (2) Reference 12" w/passive radiators and huge power.

Look, if you're in the market for subs... or amps for that matter, BA should be at very least a strong contender.

My ratings are based on the fact that I still have to audition the JL 12W-7

Nuff said.
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Speaker Wire
Choose from our recommended speaker wire to hook up your amplifier to your new subwoofer. The higher quality of speaker wire that it used for this connection, the better your subwoofer will sound.
 ProductPriceAdd?
24.6 ft. of 10 AWG Monster Cable 400 Series Speaker Wire24.6 ft. of 10 AWG Monster Cable 400 Series Speaker Wire
For the ultimate connection, Monster uses a MultiTwist™ construction, a Magnetic Flux Tube, and even more cutting edge wire technology.
$50.00
15 ft. of 12 AWG StreetWires Speaker Wire15 ft. of 12 AWG StreetWires Speaker Wire
This SuperCable from StreetWires is a noise free link between your amplifier and your subwoofer.
$19.99
20 ft. of 12 AWG Kicker Speaker Wire20 ft. of 12 AWG Kicker Speaker Wire
Kicker uses twisted pair technology and hyper-flex cable to provide you with the cleanest sound and a simple installation.
$24.49
Sound Dampening Material
Get the most sound out of your new subwoofer with some high quality sound dampening material. It will keep the road noise out and the music inside the car.
 ProductPriceAdd?
Dynamat Rubber RollerDynamat Rubber Roller
Install your Dynamat with ease! This heavy duty rubber roller is designed specifically to install your Dynamat!
$18.99
Dynamat Extreme Bulk PackDynamat Extreme Bulk Pack
36 ft. Dynamat Xtreme Bulk Pack enhances the sound for your entire car!
$159.99
Bass Reconstruction Processors
These sound processors are perfect for enhancing the lower frequencies of a car audio system. After some installation and tuning, your new system will sound better than ever!
 ProductPriceAdd?
The Epicenter by AudioControl (Gray)The Epicenter by AudioControl (Gray)
The original bass booster expander with included remote will enhance the bass of your new system.
$149.99
Maxxsonics MX-3Maxxsonics MX-3
Enhances the bass response, increases linearity, buffers unwanted noise, and improves the frequency range of your subwoofer.
$64.95
Enclosure Accessories
These accessories are designed to help you build the custom enclosure that you have always wanted, or add to the box that you already bought. Either way, these products can assist you in achieving better sound, better looks, and more bass!
 ProductPriceAdd?
20 oz. Bag of Poly-Fil20 oz. Bag of Poly-Fil
Polyester fiber fiberfill adds better bass to your system.
$5.99
16 oz. Can of Adhesive Spray16 oz. Can of Adhesive Spray
Spray adhesive used for adhering carpet to subwoofer boxes without bubbles.
$5.99
Spring Post Terminal CupSpring Post Terminal Cup
Makes adding a spring post terminal to an enclosure simple! Banana clip ready!
$2.99
Binding Post Terminal CupBinding Post Terminal Cup
Use this to easily install a binding post terminal to your subwoofer enclosure.
$2.99
Banana Clip TerminalsBanana Clip Terminals
These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.
$4.99
System Optimization and Tuning
Use these items to assist in testing and tuning your new car audio system to perfection!
 ProductPriceAdd?
AutoSound 2000 CD-101AutoSound 2000 CD-101
Low frequency test CD
$12.99
AutoSound 2000 CD-102AutoSound 2000 CD-102
High frequency test CD specifically designed for the set-up and evaluation of sound system imaging and placement.
$12.99
AutoSound 2000 CD-103AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.
$12.99
Main Product
 ProductPriceAdd?
Boston Acoustics SPG555-4Boston Acoustics SPG555-4$259.95
Related products
Boston Acoustics SPG555-2
13" Single 2 ohm SPG Series Oval Subwoofer • 1000 watts RMS • Polypropylene Cone Woofer • Foam Woofer Surround • Radialvent® Cooling • Removable Voice Coil (RVC™) • Soft Part System (SPS™) • Integral Sealing Gaskets • 3-1/2" Voice Coil

For more information on wiring subwoofers, visit our Subwoofer Wiring Guide: Subwoofer Wiring Guide

Product Summary

Manufacturer: Boston Acoustics
Model number: SPG555-4
UPC: 690283383206
Weight: 34.00 lbs
Internal SKU: spg5554
Internal product ID: 15774

Price Information

$699.95

–$440.00

$259.95

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Customer Testimonial

Nothing but good honest people at SonicElectronix that guarantee to keep the customer happy. I am suprised how quick and easy they were to resolve a problem, I will be buying all my car audio needs from them. Thanks yall.

- Aaron from Texas

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