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The HK Audio Linear 3 LSUB1500A is an active 15-inch subwoofer that comes equipped with a powerful Class D amplifier which provides you with the perfect low-end extension.
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The HK Audio Linear 3 LSUB1500A is an actThe HK Audio Linear 3 LSUB1500A is an active bass reflex subwoofer that comes equipped with a large 15-inch woofer that offers an impressive, dynamic low-end punch. This subwoofer comes fitted with a 1200w Class D amplifier as well as active protection circuits that prevent the speaker from overloading and overdriven signals. This subwoofer is the perfect companion for the HK Audio Linear 3 range and makes an ideal subwoofer for mobile DJs, club and bar venues, music venues, schools and colleges, theatres, bands, musicians, conferences, and events productions.
The LSUB1500A comes fitted with a large 15-inch woofer provides you with the perfect low-end extension and works to deliver a frequency response that ranges from 45 Hz – 150 Hz. The 1200w Class D amplifier works effortlessly to provide an exceptional sound pressure level that can reach 131dB. A range of active protection circuits helps the speaker maintain itself and prevent circuitry damage. The protection circuits include a thermal protector, under-voltage and over-current protectors, a short circuit protector, and a subsonic filter that works as a high-pass filter to eliminate subsonic frequencies. A built-in peak limiter prevents overloaded and loud signals from damaging the integrity of the speaker.
The rear panel on the LSUB1500A comes fitted with two combo ¼-inch TRS Jack/XLR inputs as well as two XLR thru outputs for linking multiple speakers, and two mid/high XLR outputs for satellite and front of house speakers. The heavy duty enclosure features a thick 16mm MDF wood construction that is designed to withstand the stresses of everyday on-stage use and is finished with textured acrylic enamel. A metal grille covers the driver keeping it protected and is backed with acoustically transparent foam that prevents dust and dirt from entering the system. Two multi-grip handles allow you to easily transport the sub between gigs while an M20 pole mount lets you mount a satellite speaker on top of the sub.ive 15-inch subwoofer that comes equipped with a powerful Class D amplifier which provides you with the perfect low-end extension.
- Compact powered subwoofer
- 1200 watts
- 1 x 15″ speaker
- 131 dB Max SPL Peak @ 10% THD (halfspace)
- Ideal add-on to mid/high units from the LINEAR 3 family
- Can also be used in combination with LINEAR 5 mid/high units, or as a bass extension to the ELEMENTS EASY BASE, SMART BASE and LINE BASE systems
- Rugged wood enclosure
- Adjustable X-over frequency
- Integrated HK Audio MultiGrips
- Max SPL: 129 dB half-space (@ 10% THD)
- Max SPL peak: 131 dB half-space (@ 10% THD)
- Max SPL calculated: 132 dB half-space
- Frequency response: +/- 3 dB 49 Hz – X-Over
- Frequency response: -10 dB 45 Hz – X-Over
- Power Rating: 1200 W
- Amplifier: Class D
- Active protection circuits: Under-voltage, thermal, short circuit, and over-current protection, Subsonic 24 dB/oct. peak limiter
- LF Speaker: 1 x 15"
- Cut-off Frequency: Active 100/120 Hz variable with 24 dB/oct.
- Connections: 2 x XLR Combo In bal., 2 x XLR Thru bal., 2 x XLR-Mid/High Out
- Input Sensitivity: +4 dBu @ Gain center-notched
- Pole mount: 1 x M20 (K&M)
- Handles: 2 x HK Audio MultiGrip
- Enclosure: MDF 16 mm
- Grille: 2 mm metal grille backed with black acoustic foam
- Finish: Acrylic enamel, black
- Optional accessories: Protective cover, Stereo Pole Add-On M20, tilt unit, 100 mm casters
- Dimensions (WxHxD cm): 48.5 x 48.5 x 59.5
- Weight: 29.8 kg
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02380 784500.





