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Phoenix Gold GX12D4 GX 12" High Performance Dual 4-Ohm Subwoofer

Brands: Phoenix Gold
(0 reviews)

GX subwoofers are engineered for heart pounding performance and a breathtaking sound experience. These subwoofers feature advanced MLB and CFL3 technologies. Pair GX subwoofers with the GX amplifiers and create an unbeatable combination of sound quality and dynamic performance.  

Dual Cone Design- To strengthen the rigidity of the woofer’s cone body to minimize the distortion while increasing the handling of high pressure produced in the subwoofer enclosure

Magnetic FEA High Efficiency Motor- provides highest possible, efficient motor design

Thermal Efficient Design via Vented Motor- providing better thermal efficiency, reduces motor compression and extended low frequency response

Reduced Motor Compression via Vented Motor

Double Looped and Sleeved Lead Wires for High Excursion- reduces wire roping and allows high excursion, increased flexibility and long life

Special Push Type Terminals with Short Prevention

BEEF’ed Up- Bent Edge Enhanced Frame- minimizes overall resonance and provides accurate sound with less distortion

Linear Surround Technology- for high excursion 

Black Anodized Voice Coil Former- heat dissipation

CFL³ Technology Voice Coil- 3x more structurally rigid, prolonging the life of voice coil

MLB Collar Technology- enables micro level bonding with cone & spider for increased strength

Linear Long Throw Spider Suspension- for increased output and power handling


Nominal Impedance

3.50 ohms

DC Resistance (Re)

7.00 ohms

Resonance Frequency

21.80 Hz

Piston Area (Sd)

0.0499 m2

Force Factor (BL)

20.77 Tm

Mechanical Q Factor (Qms)


Electrical Q Factor (Qes)


Total Q Factor (Qts)


Sensitivity 1W/M (SPL)

87.72 dB

Mechanical Compliance (Cms)

0.35 mm/N

Moving Mass (Mms)

152.42 g

Linear Excursion (Xmax)

9 mm

Volume Acoustic Compliance (Vas)

121.48 Ltr

4.29 cu ft

Reference Efficiency (NO.)


Nominal Power (Pe)

400 Watts

Peak Power

800 watts

Frequency Response

30-500 Hz

Voice Coil Diameter

2.5 in/63.5 mm


0.10 cu ft/2.72 Ltr

Overall Diameter12.50 in/317.50 mm

Cut Out Diameter

11.25 in/285.75 mm

Mounting Depth

6.26 in/159 mm

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