DS18 8HD800NCFD-4 8" Neodymium Coaxial Hybrid Mid-Bass Water resistant Carbon Fiber Cone Loudspeaker with Built-in Driver 400 Watts Rms 4-Ohm

The DS18 8HD800NCFD-4 is a high-powered hybrid speaker that merges an 8" midrange with a built-in compression driver for full-frequency precision. Delivering 400W RMS and 800W max power with 105dB sensitivity, it ensures crystal-clear, room-shaking sound across 40Hz–20KHz. Built with water-resistant carbon fiber cones, it’s designed for versatility—perfect for motorcycles, boats, and vehicles alike. With flexible wiring and rugged durability, it offers powerful performance in any install.

Features:

• 8" Hybrid Mid-Bass w/Coaxial Driver
• RMS Power: 400 Watts(800 Watts Peak)
• Impedance: 4-Ohm(W)/8-Ohm(D)
• Neodymium Magnets
• Water Resistant Carbon Fiber Cone
• 105dB

Specifications:

SKU: 8HD800NCFD-4

UPC: 810097262096
Nominal Diameter: 8" / 203mm
Nominal Impedance (Woofer / Driver): 4 / 8 Ohms
RMS Power Handling (Combined): 400W
MAX Power Handling (Combined): 800W
Sensitivity (1w/1m) (Combined): 105dB
Frequency Response (Combined): 40Hz-20KHz
Number of Ways: 2
Sold in Pair or Single: Singles
Grill Included: No

Woofer Specifications:

RMS Power Handling: 250W
MAX Power Handling: 500W
Sensitivity (1w/1m): 96.5dB
Frequency Response: 40Hz-10KHz
Recommended Band-Pass Crossover: 80Hz-900Hz
Voice Coil Diameter: 2.6" / 66mm
Voice Coil Former Material: KAPTON
Winding Material: CCAW
Cone Material: Water Resistant Carbon Fiber
Surround Material: Treated Cloth
Basket Material: Die Cast Aluminum
Basket Color/Finish: Black Sandblasted
Magnet Material: Neodymium
Magnet Size: 145x8mm

Thiele & Small Parameters:

Equivalent Volume - Vas: 6.58L / 0.232ft3
Excursion (one way) - Xmax: 3.5mm
Free Air Resonance - Fs: 105Hz
Mechanical Factor - Qms: 26.2
Electrical Factor - Qes; 0.38
Total Factor - Qts: 0.37
Mechanical Mass - Mms: 23.38g
Mechanical Compliance - Cms: 0.10mm/N
BL Factor - BL: 12.4
Voice Coil Inductance - Le: 0.09mH
Cone Area - Sd: 219.04cm2
DC Resistance - Re: 3.8 ohms
Mechanical Mass w/o air - Mmd: 25.4g

Driver Specifications:

AES Power handling: 150W
Program Power Handling: 300W
Sensitivity (1w/1m): 100.5dB
Frequency Response: 315Hz-20KHz
Recommended Hi Pass Crossover: 900Hz
Voice Coil Diameter: 3" / 76.2mm
Voice Coil Former Material: KAPTON
Winding Material: CCA
Diaphragm Material: Titanium with Polymer Edge
Magnet Material: Neodymium
Horn Diameter: 4.13" / 105mm

Speaker Measurement:

Overall Diameter: 8.24" / 209.5mm
Overall Depth: 5" / 127.8mm
Front Mount Baffle Cutout: 7.2" / 183mm
Mounting Depth: 4.63" / 117.8mm
Motor Diameter: 5.7" / 145mm

Free shipping is available within the 48 U.S. states. Orders placed before 11 PM ET are typically processed the next business day and arrive within 5–8 business days. Tracking information will be provided as soon as your order ships.

Need to make a change to your order? Contact us within 24 hours of purchase, and we'll be happy to help. Please note that orders already processed for shipment cannot be canceled.

1-Year Limited Warranty: As an authorized dealer, we provide a 1-year limited warranty covering manufacturer defects in materials and workmanship under normal use. The warranty does not cover physical damage, misuse, improper installation, or normal wear and tear.

Customer Support : 9:00 am to 5:00 pm 

Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States

Email: info@eliteautogear.com

Phone: (877)-215-8187