Audio Ace SmallStack 6.5" 400 Watt RMS Dual 4 Ohm Pro Car Audio Subwoofer

• Audio Ace SmallStack 6.5" Subwoofer – Compact size, massive output; engineered for tight installs and hard-hitting bass
• 400W RMS / Dual 4 Ohm – Serious power handling for a 6.5", with flexible wiring options
• 2" 4-Layer High Temp Voice Coil – Built to handle heat and long play sessions
• 80oz FEA-Optimized Motor – High-efficiency magnet structure for strong motor force

Audio Ace SmallStack 6.5" 400   Watt RMS Dual 4 Ohm Pro Car Audio Subwoofer

This Listing Includes:

• (1) Audio Ace SmallStack 6.5" 400   Watt RMS Dual 4 Ohm Pro Car Audio Subwoofer

The Small Stack subwoofer was designed to be one of the most attractive and best performing 6.5" SUBwoofers on the market!

Don't be fooled by the size, the Small Stack is one monster of a mini subwoofer. The small size of the driver makes it the PERFECT candidate for under seat truck boxes. Easily fit two under the seat of your crew cab truck AND still have space for storage! OR jam 4-6 of these under your seat in a ported box and HOLD ON TO YOUR HATS!

Specifications:

• Size: 6.5 Inches


• RMS: 200-400


• Coil Size: 2 inch 4 Layer High Temp


• 80oz FEA High Efficiency Motor Magnet


• Non Pressed Pulp and Yellow Glass Fiber cone with Foam Surround


• Impedance: Dual 4 Ohm


• Fs: 50.195hz


• Qms: 3.187


• Qes: .516


• Qts: .444


• Vas: 3.290


• Xmax: 10.6


• Mounting Depth: 5.125 Inches


• Cutout diameter: 5.95"

Suggested Enclosure:

• .4-.7 Cubic foot ported


• 7-9in squared  of port area per cubic ft 


• 34-38hz tuning recommended 


• Not recommended for sealed enclosures

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.