DS18 SQBASSX2 7x9" 230W RMS Powered Under-Seat Subwoofer with 4x6" Radiator

• POWERFUL BASS IN A COMPACT DESIGN: Experience rich, impactful bass from a slim powered subwoofer that fits under most vehicle seats, making it perfect for cars, trucks, and SUVs with limited installation space.
• BUILT IN 230W RMS AMPLIFIER: Delivers clean, controlled low frequencies without requiring an external amplifier, providing an easy all in one bass upgrade.
• PASSIVE RADIATOR FOR DEEPER LOWS: The integrated 4x6 passive radiator enhances bass extension and improves low frequency performance while maintaining a compact enclosure.
• EASY TO INSTALL: Supports both RCA and speaker level inputs, making it compatible with aftermarket head units and factory audio systems.
• REMOTE BASS CONTROL INCLUDED: Fine tune your bass level from the driver's seat with the included wired remote, allowing quick adjustments for any music genre.

DS18 SQBASSX2 7x9" 230W RMS Powered Under-Seat Subwoofer with 4x6" Radiator

This Listing Includes:

• (1) Amplified Under Seat Subwoofer


• (1) Power Cable


• (1) Wired Remote Bass Control


• (4) Mounting Brackets


• (8) Mounting Screws


• (8) Bracket Screws


• (2) Hook and Loop Mounting Strips

Enjoy deeper, fuller bass without sacrificing valuable cargo or passenger space. The DS18 SQBASSx2 is designed for vehicles where a traditional subwoofer enclosure simply won't fit, delivering clean, powerful low frequencies from a slim enclosure that mounts neatly under most seats.

Its built in 230 watt RMS amplifier powers a 7x9 inch subwoofer paired with a 4x6 inch passive radiator, extending low frequency response while maintaining a compact footprint. Whether you're upgrading a factory audio system or adding bass to a custom build, the SQBASSx2 delivers the low end your music has been missing.

With both RCA and high level speaker inputs, installation is simple in aftermarket and factory systems alike. An included wired remote bass knob lets you adjust bass output from the driver's seat, giving you complete control over your listening experience.

Features:

• Slim under seat powered subwoofer for space saving installations


• Built in amplifier rated at 230 Watts RMS and 1200 Watts Max


• 7x9 inch polypropylene subwoofer with durable rubber surround


• Integrated 4x6 inch passive radiator for deeper bass response


• Variable low pass crossover from 50 to 150Hz


• Compatible with RCA and speaker level inputs


• Includes wired remote bass level control


• Perfect for cars, trucks, SUVs, and other compact installations

Specifications:

• RMS Power: 230 Watts


• Max Power: 1200 Watts


• Woofer Size: 7x9"


• Passive Radiator: 4x6"


• Frequency Response: 34Hz to 400Hz


• Diaphragm Material: Polypropylene


• Surround Material: Rubber


• Low Pass Crossover: 50Hz to 150Hz


• RCA Input Sensitivity: 0.1V to 0.9V


• Speaker Level Input Sensitivity: 0.5V to 10V


• Remote Bass Knob Cable Length: 5m


• Remote Adjustment Range: 0 to -30dB


• Dimensions: 11.81" x 7.87" x 2.79" (308 x 200 x 71mm)


• Net Weight: 10.9 lbs (4.95kg)

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
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• 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.

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