Black Diamond DIA-T15.4D: 15" 4 ohm Dual Voice Coil 2000 Watt Subwoofer
This listing includes:
(1) Black Diamond - DIA-T15.4D
Introducing the DIA-T15.4D, a high-performance 15-inch dual voice coil car audio subwoofer designed to elevate your audio experience. With a robust 2000 Watts of power and a versatile 4+4 Ohm configuration, this subwoofer delivers deep, impactful bass that will transform your car's sound system. Whether you're a bass enthusiast or simply looking to enhance your in-car audio, the DIA-T15.4D is your ticket to powerful, immersive sound quality on the road.

SPECIFICATIONS:
Nominal Diameter: 15" (381mm)
Nominal Impedance: 4+4 Ohm
RMS Power Handling: 1000 Watts
MAX Power Handling: 2000 Watts
Sensitivity: (1w/1m) 85 dB
Frequency Response: 15-200Hz
Recommended Lo Pass Crossover: 80Hz
MOTOR SPECIFICATIONS:
Voice Coil Diameter: 3" (76.5mm)
Voice Coil Former Material: Non-Pressed Paper
Winding Material: Copper
Cone Material: Non-Pressed Paper
Dust Cap: PPI
Surround Material: Foam
Basket Material: Aluminum
Basket Color: Finish Sandblasted Black
Magnet Material: Ferrite
Magnet Weight: 120 oz
Displacement Volume: 3.39L / 0.12ft3
THIELE & SMALL SPECIFICATIONS:
Equivalent Volume: Vas 58.9L / 2.08ft3
Excursion: Xmax 24mm
Free Air Resonance: 30 Hz
Mechanical Factor: Qms 4.218
Electrical Factor: Qes 0.908
Total Factor: Qts 0.747
Moving Mass: Mms 460g
Compliance: Cms 59.4 M/N
Bl Factor: BL 13.2
Voice Coil Inductance: Le 0.8 mH
Diaphragm Area: Sd 834.69 cm2
Dc Resistance: Re 3.6+3.68 ohm