GTW 21004 D
The Blaupunkt GTW 21004 D is a compact 10-inch low-depth subwoofer designed to deliver powerful and impactful bass even in limited installation spaces. With a robust 500W maximum power handling, a dual 4-ohm voice coil configuration, and a durable composite honeycomb paper cone, this subwoofer provides deep, resonant low frequencies, significantly enhancing your vehicle's audio experience without compromising on space.
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Specification
Speaker Size (Inch): 10"
Speaker Diameter (mm): 250mm
Normal Power Handling (RMS): 250W
Max. Power Handling (Watts): 500W
Impedance (Ω): 4+4 ohms (Dual Voice Coil)
Sensitivity (dB): 83dB @1W/1m
Frequency Response (Hz): 39Hz-1.2kHz
Voice Coil Diameter (mm): 49.55mm
DC Resistance (Re): 3.6 + 3.6 ohms
Resonant Frequency (Fs): 39Hz
Mechanical Q (Qms): 4.069
Electromagnetic Q (Qes): 2.19
Total Q (Qts): 0.955
Diaphragm Mass Inc. Airload (Mms): 116.2g
Mechanical Compliance of Suspension (Cms): 142m/N
Surface Area Of Cone (Sd): 36.64cm²
BL Product (BL): 6.94
Compliance Equivalent Volume (Vas): 27L
Cone / Diaphragm Material: Composite Honeycomb Paper
Surround Material: NBR
Voice Coil Wire Material: SV
Voice Coil Former: Black Aluminum
Basket/Frame Material: Steel
Magnet Material: Ferrite
Dust Cap Material: Composite Paper
Spider Material: CONEX
Baffle Cutout Diameter: 218mm
Mounting Holes Numbers: 8