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JVC CS-GD1210 12-Inch 1400W Car Subwoofer — main product image
JVC CS-GD1210 12-Inch 1400W Car Subwoofer
JVC CS-GD1210 12-Inch 1400W Car Subwoofer
JVC CS-GD1210 12-Inch 1400W Car Subwoofer
JVC

JVC CS-GD1210 12-Inch 1400W Car Subwoofer

★★★★★5.0 (1 reviews)
1400W

JVC CS-GD1210 12-inch dual voice coil subwoofer delivering 1,400W peak power for deep, hard-hitting bass.

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Overview

The JVC CS-GD1210 is a 12-inch car subwoofer engineered for serious low-frequency output. Built around a dual voice coil design with 4-ohm impedance per coil, it offers wiring flexibility that allows you to configure it for 2-ohm or 8-ohm loads, making it easy to match with a wide variety of amplifiers. The driver handles 400 watts RMS continuously and peaks at 1,400 watts, providing substantial headroom for dynamic bass passages in music. Its frequency response spans from 20Hz to 2kHz, covering the full sub-bass and midbass spectrum that gives music its visceral impact.

Construction quality is solid throughout. The pulp cone is paired with a butyl rubber surround for consistent excursion and long-term reliability, while a super-heat-resistant ABS gasket and high-linearity spider help maintain performance under sustained high-power use. The long-stroke vented pole yoke design allows greater cone travel for deeper bass reproduction, and the 62.6-ounce magnet delivers the magnetic force needed for responsive transient response. At 11.3 pounds with a 5.78-inch mounting depth, this is a substantial driver that demands proper enclosure planning, but it rewards the effort with powerful, controlled bass output that forms a strong foundation for any car audio system upgrade.

Key Features

Package length: 14.5"

Package width: 14.5"

Package height: 8.46"

Country of Origin: JAPAN

Specifications

Brand
JVC
Model
CS-GD1210
Type
Subwoofer
Size
12 Inch
Voice Coil
Dual Voice Coil
Impedance
4 Ohm + 4 Ohm (Dual Inputs)
Maximum Power
1,400W
RMS Power
400W
Sensitivity (SPL)
86.5 dB @ 1W/1m
Frequency Response
20Hz – 2kHz
Cone Material
Pulp
Surround
Butyl Rubber
Frame
Stamped Steel (Painted SPCC)
Gasket
Super-Heat-Resistant ABS
Spider
High Linearity
Diaphragm
3D Structure & Sputtering Olefin
Pole Yoke
Long Stroke & Vented
Magnet Weight
62.6 oz
Mounting Depth
5.78 inches
Net Weight
11.3 lbs

Pros & Cons

👍 Pros

  • 400W RMS power handling supports strong, sustained bass output when paired with a capable amplifier.
  • Dual voice coil design offers flexible wiring configurations to match different amplifier impedance requirements.
  • Butyl rubber surround provides durability and consistent cone excursion over extended use.
  • Long-stroke vented pole yoke design allows greater cone movement for deeper low-frequency reproduction.
  • 62.6 oz magnet provides strong magnetic force for responsive, controlled driver movement.

👎 Cons

  • At 11.3 lbs and 5.78 inches of mounting depth, this subwoofer requires significant enclosure space and a sturdy mounting setup.
  • No enclosure is included, adding to the total cost and requiring additional planning for installation.
  • 86.5 dB sensitivity is relatively low, meaning it needs more amplifier power to reach higher volume levels compared to higher-sensitivity drivers.
  • Stamped steel frame is heavier and less rigid than a cast aluminum alternative found in some competing subwoofers.

Frequently Asked Questions

The CS-GD1210 features a dual voice coil design with 4-ohm impedance on each coil (4Ω + 4Ω). This allows flexible wiring options—you can wire the coils in series for 8 ohms or in parallel for 2 ohms to match your amplifier's optimal load.
The 1,400W figure represents peak power handling during short bursts, while the 400W RMS rating indicates the continuous power the subwoofer can handle over sustained use. When matching an amplifier, use the 400W RMS figure as your guide for reliable, long-term performance.
The CS-GD1210 requires a mounting depth of 5.78 inches. Measure your enclosure or trunk space carefully before installation to ensure adequate clearance behind the subwoofer.
No, the CS-GD1210 is sold as a standalone driver. You will need to purchase or build a separate subwoofer enclosure sized appropriately for a 12-inch driver.
The CS-GD1210's long-stroke design and frequency response (20Hz–2kHz) make it suitable for both sealed and ported enclosures. A sealed box will give tighter, more accurate bass, while a ported enclosure will produce louder, deeper output.

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