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Technical Highlights
- 12" Langhub Subwoofer, 6000W power, 2x1 Ohm impedance.
- Aluminum diaphragm, 75mm CCA voice coil, 83 dB efficiency.
- 250mm installation depth, 60mm Xmax, 35.6Hz resonance frequency.
- More technical details
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Compatible with Nuclear GZNW 12Xmax
Nuclear GZNW 12Xmax by Ground Zero
The Ground Zero Nuclear GZNW 12Xmax is a 12 inch (30 cm) Subwoofer with aluminum membrane and solid aluminum die-cast basket. The Klippel optimized construction combines a 4-layer Nomex centering with long stroke sandwich surround and aluminum dustcap. A 75 mm CCA round wire voice coil with 60 mm winding height on aluminum carrier as well as push terminal are integrated. Mounting diameter 282 mm, mounting depth 250 mm, and total diameter 314 mm, total weight 24 kg. Linear excursion 17.5 mm and effective Xmax 60 mm, magnet dimensions 3 x 200 x 20 mm. Rated power 3000 Watt RMS, maximum power 6000 Watt RMS, and impedance 2 x 1 Ohm. Recommended amplifier power 2000 - 4000 WRMS and recommended frequency response 25 - 60 Hz.
- 12 inch (30 cm) Subwoofer
- Klippel optimized
- Aluminum membrane
- Long stroke sandwich surround
- Solid aluminum die-cast basket
- Basket color red
- 75 mm CCA round wire voice coil
- Voice coil carrier aluminum
- Winding height of the voice coil 60 mm
- 4-layer progressive Nomex centering
- Aluminum dustcap
- Push terminal
- Magnet cover rubber boot
- Diameter 314 mm
- Mounting diameter 282 mm
- Mounting depth 250 mm
- Magnet dimensions 3 x 200 x 20 mm
- Top plate and T-Yoke color black treated
- Height of the top plate 25 mm
- Linear excursion 17.5 mm (one way)
- Effective Xmax 60 mm
- Basket material aluminum die-cast
- Cone aluminum
- Surround high roll 3-layer sandwich
- Foam
- Low Bass Subwoofer
- Surround 4 x progressive Nomex
- Total weight 24 kg
- Power consumption 3000 Watt RMS
- Maximum power 6000 Watt RMS
- Impedance 2 x 1 Ohm
- Zu 1.8 Ohm
- Res 4.38 Ohm
- FS 35.6 Hz
- Qms 6.815
- Qes 0.67
- Qts 0.61
- Rms 14 kg/s
- Cms 0.047 mm/N
- Mms 427 g
- BL 16 N/A
- Sound pressure level 1 W/1 m 83 dB
- Vas 13.59 L
- Le 1.28 mH
- Recommended frequency response 25 - 60 Hz
- Recommended amplifier power 2000 - 4000 WRMS @ 2 Ohm / 0.5 Ohm

