- 1000W RMS HIGH-OUTPUT MID-BASS: DS18 PROJECT360 12-inch 8-ohm mid-bass loudspeaker delivers 1,000 watts RMS and 2,000 watts maximum power handling with 96.5 dB sensitivity for powerful car audio performance.
- PATENT-PENDING ROTATING RECONE DESIGN: Innovative twist-and-lock technology allows the speaker's moving assembly to be replaced without traditional glue-based reconing or adhesive curing time.
- LIGHTWEIGHT NEODYMIUM MAGNET: Powerful neodymium motor combined with an oversized 4-inch glass-fiber voice coil supports high-output operation and improved heat management.
- IP65 WATER-RESISTANT CONE: Non-pressed paper cone features a water-resistant coating, durable cloth surround, and rigid aluminum basket for demanding audio installations.
- BUILT FOR SERIOUS CAR AUDIO: Features a 42 Hz to 4 kHz frequency response, 4-ohm impedance, and rotating recone system. Compatible PROJECT360.MB124NXRCK replacement kit sold separately.
DS18 PROJECT360 12" 1000W RMS 8-Ohm Neo Loudspeaker w/ Rotating Recone Design
This Listing Includes
- (1) DS18 PROJECT360.MB128NX 12" Loudspeaker
Experience powerful mid-bass performance with the DS18 PROJECT360.MB128NX, a 12" high-output loudspeaker engineered for demanding car audio applications. Featuring 1,000 watts RMS, 2,000 watts maximum power, and 96.5 dB sensitivity, this 8-ohm speaker combines a lightweight neodymium magnet with an oversized 4" voice coil for serious output and improved thermal management.
The PROJECT360 series introduces a smarter way to handle speaker repairs. Its patent-pending rotating recone system uses a twist-and-lock mechanism that allows the moving assembly to be replaced without glue or curing time. Whether you're preparing for a competition or maintaining a powerful daily-driven sound system, this serviceable design helps get your speaker back in action with less downtime.
Built with a rigid black aluminum basket, durable cloth surround, and water-resistant non-pressed paper cone, the PROJECT360.MB128NX delivers the strength and reliability needed for high-output installations. Its 42 Hz to 4 kHz frequency response provides robust mid-bass performance, while the 8-ohm impedance offers additional flexibility when planning compatible multi-speaker amplifier configurations.
Features
- 1,000W RMS Power Handling: High-output performance with 2,000 watts maximum power.
- 8-Ohm Impedance: Provides wiring flexibility for compatible amplifier and multi-speaker configurations.
- Rotating Recone Technology: Patent-pending twist-and-lock design simplifies recone replacement without glue.
- Neodymium Magnet: Lightweight motor design delivers powerful magnetic performance.
- 4" Glass-Fiber Voice Coil: Supports high power handling and effective thermal management.
- 96.5 dB Sensitivity: Efficient design produces strong mid-bass output.
- 42 Hz–4 kHz Frequency Response: Covers a broad range of mid-bass and midrange frequencies.
- IP65 Water-Resistant Cone Coating: Helps protect against moisture exposure.
- Rigid Aluminum Basket: Provides structural strength for high-output audio installations.
- Quick-Service Design: Compatible with the separately sold PROJECT360.MB128NXRCK rotating replacement recone kit.
Specifications:
- Brand: DS18
- Series: PROJECT360
- Model: PROJECT360.MB128NX
- Product Type: Mid-Bass Loudspeaker
- Nominal Diameter: 12" (304.8 mm)
- Nominal Impedance: 8 Ohms
- RMS Power Handling: 1,000 Watts
- Maximum Power Handling: 2,000 Watts
- Sensitivity (1W/1M): 96.5 dB
- Frequency Response: 42 Hz – 4 kHz
- Recommended High-Pass Crossover: 60 Hz
- Voice Coil Diameter: 4" (100 mm)
- Voice Coil Former: Glass Fiber
- Voice Coil Winding: CCAW
- Interleaved Sandwich Voice Coil (ISV): Yes
- Magnet Material: Neodymium
- Magnet Weight: 18.7 oz
- Cone Material: Non-Pressed Paper
- Cone Shape: Curvilinear
- Cone Coating: IP65 Water-Resistant
- Dust Cap Material: Paper
- Surround Material: Cloth
- Spider Diameter: 6.5" (165 mm)
- Basket Material: Aluminum
- Basket Finish: Black
- Speaker Terminals: 12 AWG Push Terminals
- Improved Heat Dissipation: Yes
- Demodulating Rings: No
- Rotating Recone Design: Yes
- Compatible Replacement Recone Kit: PROJECT360.MB128NXRCK
- Grille Included: No
- Sold As: Single Speaker
Thiele & Small Parameters
- Free Air Resonance (Fs): 66 Hz
- Equivalent Compliance Volume (Vas): 25.3 L / 0.893 ft³
- Mechanical Q (Qms): 5.401
- Electrical Q (Qes): 0.413
- Total Q (Qts): 0.383
- Moving Mass (Mms): 92.928 g
- Mechanical Compliance (Cms): 0.063 mm/N
- Force Factor (BL): 22.210
- Voice Coil Inductance (Le): 0.401 mH
- Effective Cone Area (Sd): 530.93 cm²
- DC Resistance (Re): 5.2 Ohms
- One-Way Excursion: 3.5 mm
Dimensions:
- Overall Diameter: 12.30" (312 mm)
- Overall Depth: 5.41" (137 mm)
- Mounting Diameter / Cutout: 11.00" (280 mm)
- Mounting Depth: 4.80" (124 mm)
- Motor Diameter: 5.12" (130 mm)
Important Note: This is the 8-ohm loudspeaker version. The replacement recone kit PROJECT360.MB128NXRCK is sold separately. Verify impedance compatibility and amplifier configuration before installation.
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
Bank Transfers
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?
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- Make sure you’ve received the shipping confirmation email with the tracking number.
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- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.