12" 1500 W RMS Dual 4-Ohm Voice Coil Car Audio Subwoofer Massive Audio

• Massive Power Output: Handles 1500W RMS and 3000W peak for powerful, distortion-free bass
• Overbuilt 3" Voice Coil: Black anodized aluminum former reinforced with Kevlar spunlace for high-heat, high-power performance
• Kevlar Cone Construction: Kevlar fiber reinforced non-pressed paper cone with red stitching for strength, tone, and durability
• Advanced Cooling Design: Vented back plate and cast aluminum basket for efficient heat dissipation during extended play
• Built for SPL & Musicality: Double-stack 165oz magnet, dual Nomex spiders, and 93.69 dB sensitivity for tight, clean, competition-ready bass

12" 1500 W RMS Dual 4-Ohm Voice Coil Car Audio Subwoofer Massive Audio

This listing includes:

• 12" 1500 W RMS Dual 4-Ohm Voice Coil Kevlar Car Audio Subwoofer Massive Audio

Built for serious bass lovers and SPL competitors, the Hippo H124 is a high-output 12" subwoofer from Massive Audio’s elite Hippo series. It’s engineered to deliver tight, deep, and controlled bass at extreme power levels, without sacrificing musical clarity or structural durability.

Key Features:

• 3" High-Temperature Voice Coil:
  
  Built on a black anodized aluminum former, reinforced with Kevlar spunlace and triple heavy-duty leads for maximum heat and power handling.


• Kevlar Fiber Reinforced Cone:
  
  Ultra-rigid, non-pressed paper cone with red-stitched edge and fiberglass woven dust cap for strength, tone, and style.


• Massive Double Stack Motor:
  
  Equipped with a 165oz strontium magnet system for magnetic control and clean low-end performance.


• Precision Suspension:
  
  Oversized dual Nomex spiders in a mirror image layout, combined with a high-roll surround, allow powerful and stable cone excursion.


• Cast Aluminum Basket:
  
  Heavy-duty, textured frame minimizes flex and distortion, while optimizing cooling with a vented back plate.


• Heavy Duty Direct Wiring:
  
  Pre-installed pure copper leads simplify install and maximize current delivery to the coils.

Specifications:

• Size: 12"


• Peak Power: 3000W


• RMS Power: 1500W


• Impedance: Dual 4 Ohm


• Voice Coil Diameter: 3"


• Cone Material: Kevlar Fiber Reinforced Non-Pressed Paper


• Magnet: 165 oz Double Stack Strontium


• Surround: High-Roll Foam with Red Stitching


• Dust Cap: Reinforced Fiberglass Woven


• Basket: Cast Aluminum


• Tinsel Leads: Heavy Duty Triple


• Xmax: 14.25 mm


• Sensitivity: 93.69 dB


• Fs: 43 Hz


• Qms: 2.38


• Cms: 56.7 m/N


• Mms: 241.459 g


• Vas: 22.277 L


• Sd: 530 cm


• Vd: 0.75 L

Mounting Information:

• Mounting Depth: 8.04"


• Cutout Diameter: 11.06"


• Outer Diameter: 12.72"


• Net Weight: 30.4 lbs


• Displacement: 0.1 ft

Whether you're building a competition-grade SPL system or a premium daily driver, the H124 delivers raw power, accurate lows, and industry-leading durability in a 12" form factor.

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.