• TS-A30S4



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30 cm / 12" A-Series Component Subwoofer, 1400 W MAX. 400 W NOM.

For extra tight decibels.

Get powerful, punchy bass in your car – from the pedigree of world record-breaking subwoofers. This subwoofer features an IMPP composite seamless cone, which delivers superior durability and rock solid bass, from it's ultra-rigid, yet lightweight structure. All of these combined gives you low distortion and powerful bass at high sound pressure levels.


Wiring and installation is easy and the subwoofer is suitable for enclosed use. Its cosmetics match with our GM-A amplifier line-up and A-series speakers.


This product is also available as a package combined with our GM-A3702 amplifier either with cables (GXT-3730B-SET) or without cables (GXT-3730B).


CarSoundFit App
CarSoundFit App Car sound simulator application for an improved in-car sound experience
IMPPTMEnjoy outstanding midbass response with the Injection Molded Polypropylene Cone
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Full specifications

Main Features

CarSoundFit App
Size 30 cm
Type Cone
Maximum power 1400W
Continuous power output 400W
Frequency response 22 H z to 1.6 kH z
Sensitivity 87 dB
Impedance 4 Ω
Mounting Depth 136 mm
Woofer material IMPP
Voice Coil type Single Voice Coil
Voice Coil bobbin type Aluminium
Terminals Push
Cut-out Hole 281 mm
30cm / 12"
Recom. Enclosure [l] 35.4 L
Recom. Enclosure [ft3] 1.25 ft3
Weight 3.55 kg
Dimensions 318 (Diam.) x 152 mm

Thiele/Small Parameters

Qts 0.7
Fs [Hz] 32.1 Hz
Vas [ft3] 1.98 ft3
Vas [l] 56.1 L
Xmax [mm] 8.25 mm