DS18 PROJECT360 8" 350W RMS 4-Ohm Neodymium Mid-High Bullet Speaker

• 350W RMS Power Handling: Handles 350 watts RMS and 700 watts maximum at 4 ohms for powerful midrange and high-frequency reproduction.
• 102 dB High Sensitivity: Delivers strong output across a 95Hz to 17kHz frequency range, with a recommended high-pass crossover of 120Hz.
• Lightweight Neodymium Motor: Features a 12.8 oz neodymium magnet paired with a 1.75" CCAW voice coil and Kapton former.
• Quick Rotating Recone Design: Patent-pending construction allows easy replacement of moving components without the traditional glue-curing process.
• 8" Mid-High Speaker Construction: Combines a CNC aluminum bullet and aluminum basket for improved heat dissipation with a paper cone and cloth surround. Sold individually without a grille.

DS18 PROJECT360 8" 350W RMS 4-Ohm Neodymium Mid-High Bullet Speaker

This Listing Includes:

• (1) DS18 PROJECT360 Series 8" 4-Ohm Mid-High Loudspeaker
  
  Grille Not Included

The DS18 PROJECT360 8" mid-high loudspeaker delivers powerful midrange and detailed highs with 350 watts RMS power handling and a 102 dB sensitivity rating. Its lightweight neodymium motor, paper cone, and cloth surround support a frequency response of 95Hz to 17kHz for high-output car audio systems.

DS18’s patent-pending Rotating Recone Design allows quick replacement of the speaker’s moving components without the traditional glue-curing process. A black CNC aluminum bullet and aluminum basket help dissipate heat, while the 1.75" CCAW voice coil uses a Kapton former.

Features:

• 350W RMS Power Handling: Handles 350 watts RMS and 700 watts maximum at 4 ohms for powerful midrange and high-frequency reproduction.


• 102 dB High Sensitivity: Delivers strong output across a 95Hz to 17kHz frequency range, with a recommended high-pass crossover of 120Hz.


• Lightweight Neodymium Motor: Combines a 12.8 oz neodymium magnet with a 1.75" CCAW voice coil and Kapton former.


• Quick Rotating Recone Design: Patent-pending construction allows easy replacement of moving components without the traditional glue-curing process.


• Aluminum Bullet and Basket: Features a black CNC aluminum bullet for improved heat dissipation, a paper cone, and cloth surround. Sold individually without a grille.

Specifications:

• Brand: DS18


• Series: PROJECT360.BN


• Speaker Type: Mid-High Loudspeaker with Bullet


• Nominal Diameter: 8" / 203mm


• Nominal Impedance: 4 Ohms


• RMS Power Handling: 350W


• Maximum Power Handling: 700W


• Sensitivity: 102 dB at 1W/1m


• Frequency Response: 95Hz to 17kHz


• Recommended High-Pass Crossover: 120Hz


• Demodulating Rings: Yes


• Improved Heat Dissipation: Yes


• Cone Shape: Curvilinear


• Speaker Terminals: Spade


• Rotating Recone Design: Yes


• Grille Included: No


• Quantity: Sold Individually

Motor and Construction:

• Voice Coil Diameter: 1.75" / 44.5mm


• Voice Coil Former: Kapton


• Voice Coil Winding: CCAW


• Cone Material: Paper


• Bullet Material: CNC Aluminum


• Bullet Color: Black


• Surround Material: Cloth


• Spider Diameter: 4" / 102mm


• Lead Connection Type: Round Crossed


• Basket Material: Aluminum


• Basket Finish: Black


• Magnet Material: Neodymium


• Magnet Weight: 12.8 oz

Thiele & Small Parameters:

• Equivalent Volume (Vas): 6.947 L / 0.245 ft


• One-Way Excursion: 0.3mm


• Free-Air Resonance (Fs): 126Hz


• Mechanical Q (Qms): 8.216


• Electrical Q (Qes): 0.245


• Total Q (Qts): 0.238


• Moving Mass (Mms): 18.80 g


• Mechanical Compliance (Cms): 0.085 mm/N


• BL Factor: 13.545


• Voice Coil Inductance (Le): 0.042 mH


• Cone Area (Sd): 240.53 cm


• DC Resistance (Re): 3 Ohms

Dimensions:

• Overall Diameter: 8.19" / 208mm


• Overall Depth: 3.59" / 91.2mm


• Front Mount Baffle Cutout: 7.13" / 181mm


• Mounting Depth: 77.3mm / Approximately 3.04"


• Motor Diameter: 3.94" / 100mm

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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• 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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