HK Audio LSUB4000A Linear 5 Powered Subwoofer

HK Audio LSUB4000A Linear 5 Powered Subwoofer

L Sub 4000 A is the flexible new 18″ subwoofer from HK Audio. Compatible with all Linear 5 fullrange speakers and mid/high units, its powerful low end – ranging from 30 to 100 Hertz – is totally and powerfully impressive. L Sub 4000 A can also serve as a sub-low add-on to Linear Sub 2000 to beef up the bottom end in the range of 30 to 70 Hertz.

Features:

• Powerful and Versatile 18″ subwoofer
• Birch Multiplex 15/18 mm, 9/13 ply
• 1200W
• 31 Hz – X-Over
• 137 dB half space
• 1x 18″ (4 ohms) with 4″ Voice Coil
• Compatible with all Linear 5 fullrange speakers and mid/high units
• Sub-low add-on to Linear Sub 2000

Specifications:

• Max SPL: 135 dB half space (@ 10% THD)
• Max SPL peak: 137 dB half space (@ 10% THD)
• Max SPL calculated: 138 dB half space
• Frequency response +/- 3 dB: 39 Hz – X-Over
• Frequency response -10 dB: 31 Hz – X-Over
• Power Rating: 1200W
• Subwoofer amplifier: 1200W @ 4 ohms
• Amplifier: Class D