HK AUDIO Linear SUB 1500 A 1200W Powered 15″ Bass Reflex Subwoofer Audio professionals looking for a powered subwoofer will be impressed with the HK Audio LINEAR SUB 1500 A, an active 15″ bass-reflex subwoofer that was designed to complement the LINEAR 3 and LINEAR 5 mid-high loudspeakers. The SUB-1500 A delivers a low-frequency response from 45 to 120 Hz with a maximum SPL of 132 dB. Two MultiGrip handles make it easy to transport, while the integrated M20 pole cup allows you to attach an optional speaker pole. Features 1200W Class-D Amplifier Active Crossover: 100 / 120 Hz Two Combo XLR-1/4″ + Two XLR Thru Mid/High Line Out with XLR Connectors Phase: 0 / 180° Config Switch for One/Two Subwoofers Designed to Complement LINEAR 3 Mid/High Easy to Transport Limited 5-Year Warranty Specifications Configuration Active Subwoofer Enclosure Type Bass-Reflex Subwoofer Total Power Capacity 1200 W Peak LF Driver 1 x 15″ / 381 mm Woofer Frequency Range 45 Hz to 120 Hz -10 dB Enclosure Type Bass-Reflex Subwoofer Total Power Capacity 1200 W Peak Amplifier Class Class-D Drivers HF Driver None MF Driver None LF Driver 1 x 15″ / 381 mm Woofer LF Voice Coil 3″ / 76.2 mm Performance Frequency Range 45 Hz to 120 Hz -10 dB Frequency Response 49 Hz to 120 Hz ±3 dB Maximum SPL 132 dB (Half-Space) Input Sensitivity +4 dBu Gain Range -6 dB to +6 dB Protections Infrasonic, Overcurrent, Short Circuit, Signal Limiter, Thermal, Undervoltage Connectivity Audio I/O 2 x Combo XLR-1/4″ 3-Pin Female Balanced/Unbalanced Line Input2 x XLR 3-Pin Male Balanced Line Thru2 x XLR 3-Pin Male Balanced Line/High-Pass Output Network I/O None USB None Wireless Connectivity None Mobile App Compatible No*As of January 2023: Check with the manufacturer for the most up-to-date compatibility Signal Processing Crossover 100 / 120 Hz, 24 dB/Octave EQ None Parametric EQ Yes Semi-Parametric EQ None Filters 1 x High-Pass Dynamic Processing Limiter, Peak Limiter Alignment Delay None Phase Adjustment None Power AC Input Power 100 to 240 VAC, 50 / 60 Hz AC Power I/O 1 x IEC Input Current Consumption 120 VAC:6 A (Typical)240 VAC:3 A (Typical) Physical Mounting 1 x M20 Pole Socket (Side, Top) Handles 1 x Each Side Dimensions 23.4 x 19.1 x 19.1″ / 59.5 x 48.5 x 48.5 cm Weight 65.7 lb / 29.8 kg