Introduction
The Thunder–KS4P I is a passive subwoofer featuring 2x long excursion 18” neodymium magnet woofers with 3” voice coil. The Thunder–KS4P I features 2x SpeakON NL4 connectors that allow to input the signals from external active systems or amplifiers, with either a 2–wire or a 4–wire cable, as well as route the signal to other loudspeakers.
Technical sheet
Specifications
General
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Type:
Passive subwoofer
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Transducers:
2 x 18″ woofer à aimant néodyme
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Frequency Response:
30 Hz – 150/450 Hz (–6 dB) crossover dependant
(1) -
Crossover:
DSP–controlled, Low Pass @ 150 Hz, preset dependant
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Max SPL:
141dB
(2) -
Coverage:
Omni
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Rated Power:
2800W peak
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Connectors:
2 x Speakon NL4
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Nominal Impedance:
4ohm
Handling and Finishes
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Dimensions (W x H x D):
1106 x 500 x 580 mm
(43.5 x 19.7 x 22.8 in)
(3) -
Weight:
53,2 kg (117.3 lb)
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Material:
Polyurea coated birch plywood
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Colors:
Black/White/Custom RAL
Regulations
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IP rating:
IP54
(4)
- (1) With dedicated preset
- (2) Maximum SPL is calculated using a signal with crest factor 4 (12dB) measured at 1 m.
- (3) Included 17 mm (0.7 in) removable rubber feet
- (4) In case of permament, long lasting installation in critical environments (swimming pools, beaches, yachts..), we recommend to further protect the subwoofer. Contact K–array directly to discuss best protection practices.
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Passive loudspeakers requires dedicated preset loaded on board of K–array amplifiers.
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New materials and design are introduced into existing products without previous notice.
