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Alto TSSUB18 Active 1200 Watt 18" Subwoofer

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Item#: TSSUB18
UPC: 816311010061
Availability: In Stock Online
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I DJ NOW - Babylon, NY
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Sun 11am - 5:00pm
631.321.1700


I DJ NOW - Queens, NY
Mon - Fri 10am - 9pm
Sat 10am - 7pm
Sun 12 noon - 6pm
718.762.0100

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List Price: $799.99
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About This Product

Alto TSSUB18 Active 1200 Watt 18" Subwoofer

Compact, Lightweight Design With Thunderous Bass


The Truesonic SUB12 is part of the family of Truesonic subwoofers that includes the SUB15 and SUB18. Don't let the fact that the SUB12 is the smallest sub in the Truesonic family fool you. The SUB12 comes factory-equipped 600 watts of power for truly remarkable performance. The frequency range and crossover of the Truesonic SUB18, SUB15 and SUB12 have been tuned to provide smooth, low-end sound production in the 37Hz-125Hz range for the SUB18, 42Hz-125Hz for the SUB15 and 47Hz-125Hz for the SUB12. Each subwoofer also offers stereo inputs, an internal active crossover, and are housed in rugged, compact, 18mm Birch plywood cabinets with durable metal recessed handles. When you're ready to extend the frequency range of your live performance reinforcement, Truesonic subwoofers are the effective, economical, and professional choice.

Truesonic Substance


Exacting details were planned and provided in the Truesonic SUB18, SUB15 and SUB12. From the modern digital power amp to the internal crossover and hand-picked drivers, they are class-leading subwoofers and worthy of the Truesonic name. As active subwoofer systems, The Truesonic SUB18, SUB15 and SUB12 offer a massive 18" LF long-excursion driver and large 15" or 12" LF long-excursion driver respectively. The SUB12 comes equipped with 600 watts of pure Class D power with a 2.5" voice coil while the SUB15 and SUB18 are rated at a whopping 1200 watts peak and feature a 3" copper sandwich voice coil which means no matter which model you choose, you'll have plenty of low-end volume when you need it most.

Alto TSSUB18 Features:
  • 1200 Watts Class D power.
  • Powerful 18” low-frequency, long-excursion driver.
  • Stereo inputs: Mic/Line left channel, XLR right channel.
  • Stereo XLR outputs: left link, right mono, internal 120Hz crossover on through.
  • 18 mm birch plywood vented cabinet with metal grille and recessed handles.
  • Adjustable level and polarity controls.
  • 35 mm pole socket.
Alto TSSUB18 Specifications

Powered System: Continuous 600 Watts, Peak 1200 Watts
Frequency Response (-10dB): 37 Hz-125 Hz under analog processor
Maximum SPL @ 1m: 123 dB Continuous / 126 dB Peak
Transducer Low: 18" woofer, 3" copper sandwich voice coil, with long excursion
Active Crossover: Band pass type 12 dB / oct. under analog processor
Input Connectors: In-Left / Mono (Combo) Right (XLR-F) / Out-Left /Mono-Right (XLR-M) / Link-Left / Mono-Right (XLR-M) Balanced (15 kOhms)
Input: Level L-R Input Line at 0 dBu
Crossover Frequency: L-R output with high pass filter at 80 Hz or flat for L-R satellite
External Controls: VOLUME Control / PHASE Switch / HPF-80Hz Bypass / Power on with green LED / Clip limiter with red LED / Ground lift
Power Supply: 120-240 Volts in Switching Power mode
Enclosure Construction: 18mm Plywood cabinet, glued and reinforced, resistant black paint, metal grille, rubber foot, four optional wheels
Mounting: One standard metal pole-mount, two metal handle

Dimensions (WxLxH): 20.7in x 22.8in x 28.6in
Weight: 77.4 lb

The TSSUB18 Box Includes:
(1) Alto TSSUB18 Truesonic Subwoofer
(1) Power Cable
(1) Quickstart Guide
(1) Safety Instructions & Warranty Information Booklet