8" 500 Watt RMS Dual 2 Ohm Car Audio Subwoofer Massive Audio GTR82

• Compact 8" subwoofer with 500W RMS and 1000W peak power for rich, detailed low-frequency response
• Dual stacked 80oz Y30 strontium ferrite magnets for strong motor force and clean output
• 2" USA-made high-temp voice coil ensures reliable performance under high demand
• Rugged non-pressed pulp cone with resin, stitched and reinforced for lasting durability
• Built for sealed or ported enclosures, ideal for cars, trucks, or custom bass builds

8" 500 Watt RMS Dual 2 Ohm Car Audio Subwoofer Massive Audio GTR82

This listing includes:

• (1) Massive Audio GTR82 8" Subwoofer, Dual 2 Ohm, 500W RMS


• Grill

The Massive Audio GTR8 is built for those who demand compact size without compromising sound quality. Designed for tight spaces and tight bass, this 8" subwoofer delivers 500 watts RMS and peaks at 1000 watts, offering clean, deep low-end for any vehicle setup.

Specifications

• Speaker Size: 8"


• RMS Power Handling: 500W (300W - 600W range)


• Peak Power Handling: 1000W


• Impedance: Dual 2 Ohm


• Voice Coil Size: 2" High-Temp (Made in USA)


• Cone Material: Textured Non-Pressed Pulp with Resin


• Surround: Custom High Roll Foam with MASSIVE Logo


• Magnet: Dual Stacked Y30 Strontium Ferrite (80oz)


• Basket: Heavy Gauge Steel with Industrial Texture


• Tinsel Leads: High-Grade Woven Round


• Terminals: Terminal Case with Flexible Pure Copper Wire


• X-Max: 12.5mm


• SPL: 82.5 dB


• Fs (Free Air Resonance): 39.9 Hz


• Mounting Depth: 5.787" (147 mm)


• Mounting Diameter (Outer): 8.661" (220 mm)


• Mounting Cutout Diameter: 7.165" (182 mm)


• Net Weight: 15 lbs

Enclosure Recommendations:

• Sealed Box Volume: 0.5 ft


• Ported Box Dimensions: 9.6" (H) x 15" (D) x 10.8" (W)
  
  Port Size: 2" x 8" Round

Package Dimensions:

• Length: 10.5"


• Width: 10.5"


• Height: 8.5"


• Package Weight: 16.5 lbs

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

• Make sure you’ve received the shipping confirmation email with the tracking number.
• Log into your account on our website and use the “Check Your Order Status” button.
• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.