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Plutonium GZPW 18SPL
Technical Highlights
- Leistung 6.000 Watt RMS, Impedanz 2 x 1 Ohm, 10.000 Watt Peak.
- Klippel®-optimiertes Design, 95,1 dB Wirkungsgrad, max. 35 mm Hub.
- 100 mm Schwingspule, faserverstärkte Membran, 420 mm Einbaudurchmesser.
- More technical details
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Plutonium GZPW 18SPL by Ground Zero
The Plutonium GZPW 18SPL from Ground Zero is a 15" Subwoofer that impresses with its extreme SPL power. With a power handling capacity of up to 10,000 Watts Peak and 6,000 Watts RMS, it is designed for the high-power range. Thanks to the Klippel optimization, it delivers maximum performance and remarkable mechanical durability. The efficiency of 95.1 dB ensures a particularly efficient conversion of amplifier power into sound pressure. Other features include the 4-layer Conex centering and the V-shaped foam surround, which provide excellent mechanical guidance. The massive aluminum die-cast basket and the 3D logo on the dust cap give the subwoofer a high-quality appearance.
Highlights & Performance:
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Extreme SPL Power: Designed as an absolute high-power SPL subwoofer with a brutal power handling capacity of up to 10,000 Watts Peak and 6,000 Watts RMS.
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Klippel® optimized: The entire speaker design has been optimized using the Klippel® measurement system to guarantee maximum performance and mechanical durability.
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Outstanding Efficiency: With an efficiency of 95.1 dB, the subwoofer converts the supplied amplifier power extremely efficiently into sound pressure.
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Excellent Mechanical Guidance: A 4-layer Conex centering combined with a V-shaped foam surround ensures clean and stable guidance of the diaphragm during extreme excursions.
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Brutal Stroke: Allows a maximum excursion (Xmax) of 35 mm for the deepest, bone-shaking bass.
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Premium Materials: A massive aluminum die-cast basket ensures maximum stability, while the IMPP dust cap with a distinctive 3D logo completes the look.
Construction & Materials:
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Size: 46 cm (18 inches) SPL subwoofer.
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Diaphragm: Fiber-reinforced paper-glass fiber-Kevlar diaphragm for maximum stiffness at low weight.
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Basket: Massive aluminum die-cast basket.
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Surround: V-shaped foam surround.
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Centering: 4-layer Conex centering.
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Dust cap: IMPP with integrated 3D logo.
Performance Data & Drive:
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RMS Power Handling: 6,000 Watts.
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SPL Power Handling (Peak): 10,000 Watts.
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Power Recommendation: Ideal for amplifiers from 5,000 to 10,000 Watts.
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Impedance: 2 x 1 Ohm (Dual 1 Ohm voice coil).
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Voice Coil: Large 100 mm aluminum flat wire voice coil for optimal heat dissipation and maximum power handling.
Thiele-Small Parameters:
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Resonance Frequency (Fs): 34 Hz.
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Total Quality (Qts): 0.26.
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Equivalent Air Volume (Vas): 87 liters.
Installation Dimensions:
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Installation Diameter (Installation Ø): 420 mm.
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Installation Depth: 290 mm.

