HK Audio LINEAR SUB 1500 A Active 15 inch Subwoofer
The LINEAR SUB 1500 A is the compact powered subwoofer for the LINEAR 3 tops, a 15-inch cone driver on a 3-inch voice coil in a bass reflex cabinet driven by 1200 W peak of Class D. It reaches 132 dB peak with response to 45 Hz at -10 dB, which is the tight, articulate kind of low end a band needs rather than the long tail a club system wants.
The analog front end takes two XLR/jack combo inputs and offers two XLR-Thru outputs plus two high-passed satellite outputs for the mid/high cabinets, with the crossover switchable between 100 and 120 Hz. Protection is a 24 dB per octave subsonic filter and a peak limiter. The MDF cabinet has an M20 pole socket, two MultiGrip handles and a V-lock IEC connector, and weighs 65.7 pounds.
| Concept | Active subwoofer, bass reflex |
|---|---|
| Power Amplifier | Class D, 1200 W peak |
| Max SPL Average / Peak | 130 dB / 132 dB |
| Frequency Range | 49 Hz - crossover (-6 dB), 45 Hz - crossover (-10 dB) |
| Crossover Frequency | 100 Hz / 120 Hz selectable |
| Components | 1 x 15 inch cone speaker (3 inch voice coil) |
| Inputs / Outputs | 2 x XLR/jack combo, 2 x XLR Thru, 2 x XLR high-passed satellite out |
| Weight | 29.8 kg (65.7 lb) |
| Order Code | LINEAR-SUB-1500-A-U |









