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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24
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Description
Massive Audio GTR104 10” GTR Series 1000W RMS | 1500W Max Car Subwoofer Dual 4-Ohm w/ GrillMassive Audio GTR104 10 GTR Series Subwoofer 1,000 W RMS 1,500 W Peak Dual 4 (2. 5 Voice Coil) The GTR104 subwoofer delivers precise, powerful bass with built in ruggedness for daily use and high demand systems. Featuring dual coils, a heavy duty steel basket, and oversized strontium magnets, this 10 driver is built for performance and longevity. Key Features Power Handling (RMS): 400 W1,000 W (800 W ideal); Peak: 1,500 W Dual 4 , 2. 5 high
Massive Audio GTR104 – 10″ GTR Series Subwoofer – 1,000 W RMS / 1,500 W Peak – Dual 4 Ω (2.5″ Voice Coil)The GTR104 subwoofer delivers precise, powerful bass with built-in ruggedness for daily use and high-demand systems. Featuring dual coils, a heavy-duty steel basket, and oversized strontium magnets, this 10″ driver is built for performance and longevity.
Key Features
- Power Handling (RMS): 400 W–1,000 W (800 W ideal); Peak: 1,500 W
- Dual 4 Ω, 2.5″ high-temperature voice coils (Made in the USA)
- Heavy-gauge steel basket with industrial textured finish
- Dual-stacked Y30 120 oz strontium ferrite motor
- Textured pulp cone with resin + high-roll foam surround with MASSIVE logo
- Terminal case with copper wiring and woven tinsel leads
- X-Max: 15 mm; Sensitivity: ~83 dB; Resonance (Fs): ~38 Hz
- Recommended sealed box: ~0.75 ft³; Ported box: 11.2″H × 17.5″D × 11.7″W (4″ × 8″ port)
- Mounting depth: ~6.81″; Cutout: ~9.02″; Weight: ~22 lb
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
Cool comfortable good looks
Color: Navy Blue, Size: X-Large
Nice fit really comfortable good color not a hot shirt
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Reviewed in the United States on May 18, 2026
★★★★★ 5
Perfect for in the field or the office.
Color: Blue Gray, Size: XX-Large
Perfect for use in the field or in the office. Great quality and the fit was perfect!!
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Reviewed in the United States on May 17, 2026
★★★★★ 4
Good inexpensive shirt.
Color: Black, Size: X-Large
Nice shirt for the price. Good fit to size. Cotton/ poly blend. Does not wrinkle too bad after washing.
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Reviewed in the United States on December 8, 2025
★★★★★ 1
Runs way too small
Color: Black, Size: Medium
If you live in the U.S. and wear medium, a large will fill you perfectly. I wear large and the “large” is objectively a medium in the chest arms and neck. Fix your sizes.
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Reviewed in the United States on February 28, 2026
★★★★★ 5
True fit
Color: Dark Red, Size: Medium
Shirt fits to size, comfortable. I have no regrets.
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Reviewed in the United States on May 31, 2026