Description
JL Audio® 12TW1-4 12" Thin-Line Car Subwoofer – 4Ω, 300W RMS
The JL Audio 12TW1-4 delivers deep, accurate bass performance in spaces where traditional subwoofers simply won’t fit. Designed with JL Audio’s patented Thin-Line technology, this 12-inch subwoofer offers a shallow mounting depth of just 117 mm while requiring only 22 mm of frontal clearance with the grille installed. With a 4Ω impedance and 300W RMS power handling, it’s the ideal choice for compact, high-performance car audio systems.
Key Features:
-
4Ω Configuration – Perfect for flexible amplifier matching.
-
300W RMS Power Handling – Clean, powerful bass from a compact enclosure.
-
Shallow Mounting Depth – Only 117 mm required, enabling installation in tight spaces.
-
Minimal Frontal Clearance – Just 0.87" (22 mm) with grille, ideal for stealthy builds.
-
Dynamic Motor Analysis (DMA) Optimised – Delivers long, linear excursion with minimal distortion.
-
Concentric Tube Suspension Technology – JL Audio’s patented design allows a large motor structure without increasing depth.
-
Injection-Moulded Polypropylene Cone – Mineral-filled, moisture-resistant, and engineered for precision.
-
Engineered Lead-Wire System – Ensures quiet, reliable operation under extreme excursion.
-
Sealed & Ported Enclosure Flexibility – Works in compact sealed enclosures as small as 0.65 cu. ft. or ported enclosures of 1.125 cu. ft.
-
1-Year Warranty – Built to last with JL Audio’s legendary reliability.
Specifications (12TW1-4):
-
Size: 12"
-
Power Handling (RMS): 300W
-
Recommended Amp Range: 75–300W
-
Nominal Impedance: 4Ω
-
Sensitivity: 85.15 dB (1W/1m)
-
Mounting Depth: 117 mm (4.62")
-
Frontal Clearance (with grille): 22 mm (0.87")
-
Mounting Hole Diameter: 281 mm (11.0625")
-
Driver Displacement: 0.072 cu. ft. (2.04 L)
-
Sealed Enclosure Volume (net): 18.41 L (0.65 cu. ft.)
-
Ported Enclosure Volume (net): 31.86 L (1.125 cu. ft.)
-
-3dB Cutoff (Sealed): 45.44 Hz
-
System Resonance (FC, Sealed): 54.41 Hz
Why Choose the 12TW1-4?
The JL Audio 12TW1-4 is built for those who demand big bass in small spaces. Its space-saving Thin-Line architecture makes it perfect for trucks, coupes, and compact vehicles while still delivering the signature JL Audio low-end performance enthusiasts expect.