

BLACK DIAMOND DIA-8D4 Car Subwoofer 8" 400W Max Power, 200W RMS, Dual 4 Ohms, DVC (1 Speaker)
Key item features
- Powerful Performance: This 8-inch car subwoofer delivers 400W Max Power and 200W RMS, providing robust bass with a frequency response of 50Hz-4.5KHz and 85.6dB sensitivity.
- Durable Construction: Featuring a non-pressed paper cone, foam surround, and a steel basket, the subwoofer is built for reliability and sustained performance.
- Advanced Voice Coils: Equipped with dual 4-ohm voice coils (DVC) made from CCAW winding material on an aluminum former, offering flexible wiring options for optimal system integration.
- Strong Magnetism: Utilizes a 38 oz Ferrite magnet, ensuring a wide range of tones and the ability to handle high volumes effectively.
- Compact Dimensions: With an overall diameter of 8.43 inches and a mounting depth of 3.86 inches, it's designed for versatile installation in various car audio setups.
- Optimized Acoustics: Key Thiele & Small parameters include a 7.166L equivalent volume (Vas), 13.5mm excursion (Xmax), and a 50Hz free air resonance (Fs).
Specs
- Rms power rating200 W
- Woofer size8 in
- Subwoofer typeDual Voice Coil Subwoofer
- BrandBlack Diamond
- Impedance4 ohm
- Peak audio power handling400 W
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About this item
Product details
Black Diamond DIA-8D4
SPECIFICATIONS
Nominal Diameter 8”
Nominal Impedance 4 + 4 OHM
RMS Power Handling 200 Watts
MAX Power Handling 400 Watts
Sensitivity /(1w/1m) 85.6dB
Frequency Response 50Hz-4.5KHz
Recommended Lo Pass Crossover 100 Hz
MOTOR
Voice Coil Diameter 2”/50.8 mm
Voice Coil Former Material Aluminum
Winding Material CCAW
Cone Material Non-Pressed Paper
Dust Cap Paper
Surround Material Foam
Basket Material Steel
Basket Color - Finish Black
Magnet Material Ferrite
Magnet Weight 38 oz
Displacement Volume 0.81 L
THIELE & SMALL PARAMETERS /
Equivalent Volume Vas 7.166L
Excursión Xmax 13.5mm
Free Air Resonance 50Hz
Mechanical Factor Qms 6.435
Electrical Factor Qes 0.756
Total Factor Qts 0.713
Moving Mass Mms 108.325 g
Compliance Cms 0.039 mm/N
Force Factor BL 9.214
Voice Coil Inductance Le 0.614 mH
Diaphragm Area Sd 201.23 cm2
Dc Resistance Re 3.4+3.4 ohms
Efficiency Bandwith Product EBP 66.13
MEASUREMENTS
Overall Diameter 8.43” / 214 mm
Overall Depth 4.92” / 125 mm
Front Mount Baffle Cutout 7.2" / 183mm
Mounting Depth 3.86” / 98 mm
Motor Diameter 5.51” / 140 mm
- GREAT SOUND BUILT FOR TRUE AUDIOPHILES - Black Diamond DIA-8D4 8" Subwoofer puts out all of the power you need and handles low frequencies like a sub twice the price.
- POWERFUL BASS YOU CAN COUNT ON - Black Diamond DIA-8D4 delivers impressive 400W Max Power with 200W RMS at Dual 4 Ohm, once you hear it you'll finally realize what big, rich bass sounds like.
- UNIQUE DESIGN - This ultra-reliable subwoofer has dual voice coils, Kevlar dust cap, and foam edges all at an affordable price. What more can you ask for!
- HIGH-QUALITY MAGNET - Settle for nothing but the best with Ferrite magnets that produces a wider range of tones and can handle tremendous power at high volumes.
- DUAL VOICE COIL (DVC) - Provides multiple options and flexibility to wire Parallel, Series, or Independent. DVC will make sure you get the most from your system. While typical subwoofers have a single voice coil, Black Diamond offers two
Specifications
Rms power rating
Woofer size
Subwoofer type
Brand
Warranty
Warranty information
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