The best performances need the best in sound reinforcement at all ends of the sonic spectrum. For tight, punchy low-end look no further than the Alto Professional TS15S powered subwoofer. When added to your full-range speaker setup, the TS15S subwoofer delivers powerful but controlled low-end presence to your PA configuration for a full and complete listening experience for the modern public music space. With a powered subwoofer, any musical performance will take a giant leap into the realm of tonal balance with the perfect blend of hi, mid, and extended low-end frequencies.

2500W peak power output
High-efficiency Class D amplifier
Transducer: 15-inch driver with 3-inch high-temperature voice coil
(2) XLR+1/4-inch combo inputs + (2) balanced XLR line outputs
(2) XLR thru outputs for linking
User-selectable EQ tunings (Off, Live, DJ)
Phase Alignment selector switch (0°/90°/180°/270°)
Rugged, internally-braced front-ported MDF cabinet with integrated 36 mm pole socket
Mark-resistant splatter-spray finish always looks good, even with heavy use
Electronic clip, thermal and transducer overdrive protection
Designed and tuned in the USA

Output Power: 2500W peak@4Ω
Transducer Low: 15” (381 mm) woofer; 3” (76.2 mm) high-temperature voice coil
Frequency Response: 36 Hz–110 Hz (-3 dB)
Frequency Range: 31 Hz–123 Hz (-10 dB)
Maximum SPL: 132 dB (@1m)
Connections: (2) XLR+1/4” (6.35 mm) inputs; (2) XLR outputs; (1) IEC power cable input
External Controls: Volume control, signal/clip limiter with LED, speaker use button, proximity button, power switch with LED
Electronic Protections: Electronic clip, thermal and transducer overdrive protection
Enclosure: Internally braced MDF cabinet; 36mm mounting pole socket on top panel. Caster Insert Thread Gauge: M6 x 1.00 mm
Power Connection: Standard IEC cable.
Input Voltage: 100-120, 50/60 Hz; 220-240VAC 50/60 Hz
Consumption: 1600 W
Fuse: 100-120V, T15AL AC250V; 220-240V, T8AL AC250V
Dimensions (height x width x depth): 21.3” x 20.6” x 24.7” / 541 x 523 x 627 mm
Weight: 87.1 lbs / 39.51kg

1 Year Warranty