BuildsMembersVideosForums
Teams
Browse teams
Events
Car shows & meets
Competitions
SPL & SQ leagues
Contest
Win prizes!
Equipment
Browse audio gear
Installation Shops
Find professional installers
Equipment Brands
Explore top brands
Retailers
Find dealers & stores
Creators
YouTubers & reviewers
Calculators & Tools
Box, impedance, wire & more
Login

Get updates on builds, events & deals

Get updates on builds, events & deals

COMMUNITY
  • Browse Builds
  • Members
  • Groups
  • Teams
  • Competitions
  • Events
  • Promoters
  • Video Galleries
  • Brands
  • Retailers
  • Equipment Database
  • Submit Your Build
TOOLS
  • Box Calculator
  • Impedance Calculator
  • Wire Gauge Calculator
  • Amplifier Matching
  • Cone Area Calculator
  • dB Power Calculator
  • Ohm's Law Calculator
  • Power Calculator
  • Lithium Battery Calculator
  • Strapped vs Gain Matched
SUPPORT
  • Installation Guides
  • Warranty Info
  • Contact Us
  • Dealer Locator
COMPANY
  • Sparked Innovations Store
  • About Us
  • Eddie's Blog
  • Privacy Policy
  • Terms of Service
  • Data Policy & Ethics
  • Data Deletion
  • Changelog
FOR BUSINESS
  • Partner With Us
  • Become a Retailer
  • List Your Shop

Product data aggregated from publicly available retailer listings

Sonic ElectronixWoofers EtcSky High Car AudioDown4Sound ShopBig Jeff AudioCar Audio BargainShowtime Electronics+ more
Loading...

© 2026 Sparked Innovations. All rights reserved.

POWERED BY SPARKED INNOVATIONS
v1.00|Beta|Live
Home/Equipment/Subwoofers/Massive Audio/GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill
GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill
GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill
GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill
GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill
GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill
GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill
GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill
GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill
Massive Audio/Subwoofer

Massive Audio GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill

SOLD AS EACH Massive Audio GTR Series Subwoofers – Built for Power, Designed for Precision The GTR Series subwoofers by Massive Audio are engineered to deliver extreme performance with audiophile-level sound quality. Each subwoofer features a Textured Non-Pressed Pulp cone, reinforced with dual red stitching for enhanced durability, and a Custom High Roll Foam surround emblazoned with the MASSIVE logo for optimized excursion and control. This precision cone assembly is securely bonded to a rugged, heavy-gauge steel basket finished in an industrial-grade textured paint. At the core of the GTR Series lies a pair of stacked, high-flux Y30 80oz Strontium Ferrite magnets that generate powerful magnetic force for deep, clean bass. The 2" high-temperature voice coil, proudly made in the USA, ensures consistent performance under extreme loads. A high-quality spider suspension system, combined with durable woven tinsel leads and flexible pure copper wiring, connects seamlessly to a custom terminal case, ensuring reliable signal transfer. From construction to sound output, the GTR Series embodies Massive Audio’s commitment to premium quality, performance, and unbeatable value. Manuals & Downloads FEATURES Heavy gauge Steel Basket with Industrial Texture Painting Dual Stacked High Flux Y30 80oz Strontium Ferrite Magnets Dual Impedance / 2" Hi-Temp Voice Coil - Made in the USA Custom High Roll Foam with MASSIVE Logo Textured Non-Pressed Pulp with Resin SPECIFICATIONS Size 8" RMS Range 300w-600w (500w RMS Ideal) Peak Power 1000w Cone Textured Non-Pressed Pulp with Resin Voice Coil 2" Dual 2 Ohm Surround Custom High Roll Foam with MASSIVE Logo Magnet 80oz Terminals Terminal Case with Flexible Pure Copper Wire Basket Heavy Gauge Steel Tinsel Leads High-Grade Woven Round X-Max 12.5mm SPL 82.5dB FS 39.9Hz Ported Box 9.6"H x 15"D x 10.8"W / 2" x 8" Round Port Sealed Box 0.5 ft3 Mounting Depth 5.787" / 147mm Mounting Diameter 8.661
Used in 0 builds
View All Massive Audio Subwoofers
Thiele-Small Parameters

Measured at small signal levels per AES standards

Power Handling
Pe(RMS power)
600 W

Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.

Calculate Enclosure
Where to Buy

No retailer listings found for this product yet.

Visit Official WebsiteFind More Retailers

Need this installed?

Browse 41+ professional car audio installers in our network

Find an Installer

Frequently Asked Questions

What is the Massive Audio GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill?

The Massive Audio GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill is a car audio equipment made by Massive Audio. View full specifications and where to buy on this page.

How much does the Massive Audio GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill cost?

The Massive Audio GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill typically sells for around $130 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Massive Audio GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill?

You can purchase the Massive Audio GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.

Customer Reviews

-

0 reviews

5
0
4
0
3
0
2
0
1
0

Sign in to write a review

Loading reviews...

More from Massive Audio

Massive Audio H82XR

Massive Audio H82XR

Subwoofer
Massive Audio HIPPOXL122R

Massive Audio HIPPOXL122R

Subwoofer
Massive Audio SUMMOXL104

Massive Audio SUMMOXL104

Subwoofer
Massive Audio SUMMOXL154

Massive Audio SUMMOXL154

Subwoofer
Massive Audio H152XR

Massive Audio H152XR

Subwoofer
Massive Audio H122X

Massive Audio H122X

Subwoofer
View All Massive Audio Products

No Builds Yet

Be the first to showcase a build with this Subwoofer!

Compare Massive Audio GTR82 - 8" 600 Watts RMS Dual 2 Ohm Subwoofer with Grill

vs Cerwin Vega Stroker 12" Subwoofervs Fi Car Audio BTL3 12" 1 Ohm Subwoofervs MTX The Jackhammervs Alpine R2-W8D4vs Arc Audio F-150vs DS18 EXL-X 15" Subwoofer 1250 Watts...

Similar Subwoofers

Stroker 12" Subwoofer
Cerwin Vega

Stroker 12" Subwoofer

1 build

BTL3 12" 1 Ohm Subwoofer
Fi Car Audio

BTL3 12" 1 Ohm Subwoofer

1 build

MTX
MTX

The Jackhammer

R2-W8D4
Alpine

R2-W8D4

Arc Audio F-150 Subwoofer
Arc Audio

F-150

EXL-X 15" Subwoofer 1250 Watts Rms DVC 4-Ohms
DS18

EXL-X 15" Subwoofer 1250 Watts Rms DVC 4-Ohms

Recommended Amplifiers

Matched by RMS power @ 2Ω
Amplifier Pride FR600/2
Pride
Perfect Match
600W RMS
View →
T1.6000dl
Soundstream
Perfect Match
600W RMS
View →
SAEv4-1000.1D Mono Amplifier
Sundown Audio
Perfect Match
600W RMS
View →
4 Channel Professional Power Amplifier
Audiopipe
Perfect Match
575W RMS
View →
SIA-1250D Full-Range Mono Amplifier
Sundown Audio
Perfect Match
625W RMS
View →

Power matching based on measurement data. Results show amplifiers within 75-150% of this product's RMS rating.