DS18 Car Audio 8" Midrange Loudspeaker with Bullet 4 Ohm 275W RMS PRO-X8.4BM

DS18 Car Audio 8" Midrange Loudspeaker with Bullet 4 Ohm 275W RMS PRO-X8.4BM

This listing includes:

• (1) DS18 8" Midrange Loudspeaker PRO-X8.4BM

Description:

With strong midrange and clear high frequencies, these loudspeakers deliver a concert-like audio experience without any distortion. The 1.5" 4-ohm voice coil handles high temperatures effortlessly, allowing you to blast your favorite music regularly without issue. The PRO-X8.4BM's high 96 dB sensitivity lets you crank up the volume while maintaining clarity, and its frequency range of 125Hz to 16KHz provides richer, more accurate tones. Capable of handling up to 275 Watts RMS, these loudspeakers offer consistent, heavy-duty performance, delivering extreme volume levels with crystal clarity.

Download Owner's Manual

Specifications per speaker:

• Nominal Diameter: 8" (203.2mm)
• Nominal Impedance: 4 Ohms
• Max Power Handling: 550 Watts
• RMS Power Handling: 275 Watts
• Sensitivity (1w/1m): 96dB
• Frequency Response: 125Hz ~ 16KHz
• Recommended Hi-Pass Crossover: 120Hz

Motor:

• Voice Coil Diameter: 1.5" (38.1mm)
• Voice Coil Former Material: Kapton
• Winding Material: CCAW
• Basket Material: Steel
• Magnet Material: Ferrite
• Magnet Weight: 30 oz

Thiele & Small Parameters:

• Equivalent Volume: Vas - 26.60L
• Excursion: X-max - 9.3mm
• Free Air Resonance: Fs - 93Hz
• Mechanical Factor: Qms - 9.275
• Electrical Factor: Qes - 0.589
• Total Factor: Qts - 0.552
• DC Resistance: Re - 3.2 Ohms

Dimensions per speaker:

• Overall Diameter: 8.22" (209mm)
• Front Mount Baffle Cutout: 7.17" (182mm)
• Mounting Depth: 3.11" (79mm)
• Overall Depth: 3.39" (86mm)
• Motor Diameter: 4.72" (120mm)

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.