Add tight, punchy low-end to your PA setup with the Alto Professional TS12S, a 18" powered subwoofer designed to provide adjustable low-frequency reinforcement for sound engineers and DJs in live stage, theater, and club setups. Class-D amplification drives the 18" high-excursion woofer to produce 2500W of peak power output and a frequency response of 27 to 111 Hz (-10 dB).

The TS18S offers two XLR-1/4" combo inputs and two XLR outputs. The user-selectable EQ tunings (Off, Live, DJ) and the phase-alignment selector switch (0, 90, 180, 270°) allow you to fine-tune the subwoofers performance when integrating with full range tops, ensuring a tight and professional sound. The internally braced MDF cabinet features a front port and a 1.4" mounting socket, while the integrated and recessed carry handles simplify transportation between gigs. The Alto Professional TS18S ships with an IEC power cable.

Open Box Products Have a Limited 1-Year Manufacturer Warranty    For Live Stage, Theater, and Club Setups    18" High-Excursion Woofer    27 to 111 Hz Frequency Range (-10 dB)    Class-D Power Amplifier    Clip, Thermal, and Overdrive Protection    Combo XLR-1/4" Inputs, XLR Outputs    3 User Selectable EQ Tunings    Phase Alignment (0, 90, 180, 270°)    Integrated Carrying Handles    Includes Power Cable

• 2500W peak power output
• High-efficiency Class-D amplifier
• Transducer: 18" driver with 3" high-temperature voice coil
• Two XLR+1/4-inch combo inputs
• Two 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 36mm pole socket
• Mark-resistant splatter-spray finish looks good even with heavy use
• Electronic clip, thermal, and transducer overdrive protection
• Designed and tuned in the USA

For tight, punchy low-end look no further than the Alto Professional TS18S powered subwoofer. When added to your full-range speaker setup, the TS18S 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.

Sound reinforcement needs can change from night to night but the best in the business count on reliable power at their disposal whenever it's needed. The TS18S is Alto Professional's most powerful subwoofer yet, packing an incredible 2500 watts of power to make concert halls come alive, night clubs punch and pump, houses of worship lift-up instrumental performances, and more. Thanks to its high-efficiency Class-D amplifier, TS18S adds the necessary heft and weight to any public performance, for a balanced representation of musical artistry in any environment.

The TS18S subwoofer is built to be reliable with durability in mind, to be the anchor of your setup and the anchor of your sound. Built with superior materials, the TS18S is engineered with a premium internally braced composite cabinet enclosure for tight, controlled sound. Enjoy all the thump and bump without the unnecessary rumbles and rattles. The key to low-end is clear definition for impactful sonic transmission; a carefully crafted enclosure ensures a truly unbiased sound delivery. With a premium 18" driver featuring a 3" voice-coil transducer, you can rest assured the TS18S subwoofer is built to handle the rigors of live performance whether permanently installed or as part of a traveling setup, night after night.

The TS18S is designed and engineered to fit into any system thanks to versatile onboard electronics switches. Quickly bounce through the User-selectable EQ tunings to enable, boost, or bypass low-end as different shows require. Use the intuitive phase-alignment function as needed to make sure your tops and subs perform well no matter the setting or setup. With dedicated input and output paths, seamlessly connect your companion Alto Professional full-range loudspeakers or any other standard loudspeaker units.

Related Questions and Answers

Q: 1. Hello! Is this used subwoofer black or white? Because the photo is the black one. Thanks

A: This Audioengine S8 8" 250W Subwoofer (Black) BH #AUAS8B • MFR #S8 BLACK would be in the color Black. But we do offer it in White, BH #AUAS8W • MFR #S8 WHITE

Q: 2. Is the pass thru full range or does it out put only the levels above what you set for the sub?

A: The Rolls SX95 Stereo Subwoofer Crossover / Filter features a true pass thru output that will allow proper connection to your system without any alterations to the original signal.

Q: 3. Does it include a UK 3-pin plug?

A: No. The Audioengine S6 6" 210W Subwoofer includes a North American AC Power Cord.

Q: 4. how do i connect this to a KRK Classic 7 studio monitor?

A: The Sony SA-CS9 10" 115W Subwoofer (B&H # SOSACS9) should ideally be connected to an A/V receiver with a subwoofer output, such as the Sony STR-DH590 5.2-Channel A/V Receiver (B&H # SOSTRDH590). The audio device that is sending sound to the KRK Classic 7 Studio Monitors may be able to be connected to one of the receiver's inputs.

Q: 5. Can I just connect to my laptop using the phono to audio cable and will get a quality sound?

A: Not at all. You would need to connect to your computer's dedicated subwoofer output if it has one.

Q: 6. Would it be OK to just leave this sub on all the time to avoid the auto power-save clicking that many reviewers have complained about?

A: According to Sony; The SA-CS9 115W 10” Active Subwoofer features an auto power on/off function. If there is no signal input for a few minutes, the POWER indicator lights up in red and the subwoofer enters power-saving mode. And while in this mode a signal is input to the subwoofer, the subwoofer automatically turns on. This feature can also be turned off by sliding the POWER SAVE switch on the rear panel of the subwoofer to OFF.

Q: 7. It is possible use this subwoofer in 220V, 50 Hz, with any converter?

A: Yes, you would need a step up power converter for it to work.

Q: 8. If using the speaker wire inputs, does the unit need to be plugged into power? Also, will this work properly with an 8ohm Sony receiver?

A: Jason, the unit must be plugged in to work. Also, the unit will work with a 8ohm receiver.

Q: 9. I have a Sony HT-XT1 soundbar. Can I connect this sub-woofer to it?

A: There is no provision for connecting a subwoofer to the SONY HT-XT1.

Q: 10. The dimensions are stated as 11.6 X 13.6 X 15.7. Which dimension is the width?

A: The Sony SA-CS9 10" 115W Subwoofer BH #SOSACS9 dimensions: (11 5/8 × 13 5/8 × 15 3/4 in.) (w/h/d)