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Everything In Music Since 1958
Everything In Music Since 1958

Alto TS412 2500-Watt 12-Inch 2-Way Powered Loudspeaker with Bluetooth

Out of Stock
Original price $0.00 - Original price $0.00
Original price $0.00
$349.00
$349.00 - $349.00
Current price $349.00
About Inventory Status


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In stock: It is in stock and available to ship or pickup. Apparel must be shipped from another location and is not available for in-store pickup. We can usually ship or have these items available for pickup by the next business day if they don't require inspection, special handling, or setup. Our pickup location is 11151 Veirs Mill Rd. Silver Spring, MD 20902.

📆 Preorder: It is on the way to our warehouse. We can't predict when preorder items will arrive due to current supply chain issues. If you place an order for one of these items someone will contact you to estimate the delivery date.

Out of stock: We don't currently have it available but you're not out of luck yet. We still may be able to get it. If you order one of these items we will contact you with an estimated fulfillment date. You have the option to cancel the order if you change your mind.

Special order: The item is so special that it needs to be custom ordered for you. Some of these items are works of art and have to be made individually. Orders for special order items must be prepaid and we cannot accept cancellations or refunds.

█ Sold out: We don't think we can get this item because it was either discontinued by the manufacturer or was limited in quantity. If you want or need this item call or text us. Sometimes we can help you track down the item through other sources or help you find something similar.

About Item Conditions


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Call or text us at 301-946-8808.

New: The item is brand new as received from the manufacturer with a full manufacturer warranty. Instruments such as guitars, snare drums, drum kits, brass and woodwind instruments may be opened for photography and quality control inspection and may not be in a factory sealed box.

Mint or Open Box: The item may have been opened and tested but has been repackaged. The original packaging may have superficial issues but the item itself and any originally included accessories are in perfect, like new condition.

Display Model: These items are so cool that we put them on display in our legendary shop. The condition is brand new as received from the manufacturer with manufacturer warranty. Rest assured, these items undergo a very careful inspection before shipping.

Demo: These items have been on our sales floor for demo purposes and will likely show signs of use. The original packaging may no longer be included, but you can be assured that you are receiving an awesome item and an awesome price.

Used: The item is used. These item may have varying degrees of wear. Please read the description for information about the condition of the item. Used items do not carry a warranty.

B or C Stock: Factory refurbished. These items were purchased from the manufacturer in a refurbished condition. They will show some cosmetic issues, but nothing that would impact performance. Being that these are sealed from the manufacturer, we generally do not open these to photograph the cosmetic issues. They are guaranteed to work and may have a limited warranty or you may purchase an extended warranty in some cases. Please see the listing description for item specific information.

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True Sonic Power - The Alto TS415 2500-Watt 15-Inch 2-Way Powered Loudspeaker with Bluetooth

Where TS3 exceeded expectations, TS4 redefines them completely. Building on the legacy of Alto's best-selling TrueSonic speakers, the TS4 Series delivers increased power, clearer sound, and advanced Bluetooth functions including streaming, speaker linking, and App control. Compact, lightweight, and designed for reliability, the new TS4 Series makes it simple to get great live sound at every event. Whether you need a powerful vocal PA or club-shaking bass performance for a DJ set, TS4 speakers deliver loud, clear, room-filling sound for any application. With a 12-inch woofer, and a 1.4-inch compression driver, TS412 delivers 2500W of class-leading power and clarity in equal measure.


  • 2500 W peak (1600 LF + 900 HF) 1250 W continuous RMS (800 LF + 450 HF)
  • FREE Alto App (iOS/Android) for remote configuration and control
  • Bluetooth audio streaming direct from device
  • On-board DSP with 4 Speaker Use modes (inc. Custom EQ via App)
  • True Wireless Stereo speaker linking via Bluetooth
  • Integrated 3-channel mixer with dual XLR ¼-inch combo inputs, mic/line switches and independent level controls
  • XLR Mix output, Speaker Use, and Sub Size Controls
  • 12-inch driver, 2.5-inch (63 mm) high-temperature voice coil
  • 1-inch exit ceramic driver with 1.4-inch (35 mm) coil
  • Lightweight enclosure for easy transport, set up and installation
  • Versatile design - pole-mountable, wedge monitor or flown application with integral M10 suspension points
  • Powerful and efficient class D amplifiers with fan-less cooling design to run cleaner, quieter and with greater long-term reliability
  • Designed and tuned in the USA


FREE Alto App for remote configuration and control

Available free for both Android and iOS, the Alto App gives hands-on remote control over Bluetooth levels, Speaker Use Modes, Custom EQ and Sub Size selection. Further, True Wireless Stereo linking can be configured remotely via the app to save time during setup.

Built-In 3-Channel mixer

Every TS4 features an integrated 3-channel mixer, with two Mic/Line input channels and a dedicated Bluetooth channel. The Mic/Line channels feature XLR/TRS combo jacks and can be used with microphones, instruments, and line-level signals without the need for additional hardware or adjustment. Just plug straight into the rear panel and you’re up and running.

Simple Bluetooth Streaming and Speaker Linking

The ideal high-powered streaming solution, TS4’s built-in Bluetooth connectivity makes it easy to pair your laptop, phone or tablet and get the music pumping in no time at all. With the True Wireless Stereo function you can stream Bluetooth audio to two TS4 speakers in perfect stereo without the need for any cables.

DSP Modes for the Best Sound in Every Application

TS4’s three preset “Speaker Use” modes let you optimize the speaker for any application, so you’ll get great sound every time at the touch of a button. For even more control over your sound, you can configure a Custom EQ within the Alto App and remote adjust the settings from any listening point in the venue. You can even save your favorite Custom EQ setting direct to the TS4 for easy recall whenever you need it.

Versatile and Reliable

From the high-quality drivers to the fanless class D amplifiers, every aspect of the TS4 Series has been designed for superb reliability, whether used for mobile gigs and performances or fixed installation. Each speaker features a lightweight, sleek, black box design that can be used as the application demands - freestanding, as a wedge monitor, pole-mounted or suspended via the integrated suspension points.


SPECIFICATIONS

  • Output Power 2500 W peak (1600 LF + 900 HF) 1250 W continuous RMS (800 LF + 450 HF)
  • Low-Frequency Driver: 12.0-inch driver, 2.5-inch (63 mm) high-temperature voice coil. 1 x 800 W RMS @ 2 Ω
  • High-Frequency Driver: 1.0-inch exit ceramic driver with 1.4-inch (35 mm) coil. 1 x 8000 W @ 4 Ω
  • Crossover Frequency: 2 kHz
  • Maximum SPL: 132 dB (peak), 132 dB (continuous) (dB-SPL @ 1 m)
  • Frequency Response: 53 Hz – 20 kHz (+/- 3 dB)
  • Frequency Range: 44 Hz – 20 kHz (-10 dB)
  • Horn Coverage: 90° horizontal x 60° vertical (nominal)
  • Connectors: (2) XLR+1/4-inch (6.35 mm) TRS combo inputs (Balanced), (1) XLR output (Link), (1) IEC power cable input
  • Input Impedance Line: 10 KΩ balanced, 20 KΩ unbalanced, Mic: 1.2K
  • Line Gain/Volume Control Range: -∞ to 0 dB, +4 dBu nominal, +10 dBu for max output
  • Mic/Inst. Gain/Volume Control Range: -∞ to +50 dB
  • USB Charging Port: 5V 2.1A
  • Controls: Power switch, (2) gain control knobs (1 per input), (2) Mic/Line switches, Bluetooth volume control encoder, Pairing button, Stereo Link button, Sub Size button, Speaker Use button
  • Indicators:(1) Input Channel Signal/Limit/Clip LED (Green = Ch1/2 Signal) (Yellow = Ch1/2 Limiter) (Red = Ch1/2 Output Clipped), (1) Bluetooth LED (Blue), (1) Link LED (Orange), (4) DSP Presets LED (Green), (3) HPF LED (Green)
  • Power Connection: IEC
  • Voltage: 100-120V, 50/60 Hz; 220-240V, 50-60 Hz
  • Consumption: 1100 W
  • Fuse: 100-120V T15AL AC250V; 220-240V T6.3AL AC250V
  • Protection: Electronic clip, thermal, and transducer overdrive protection
  • Enclosure: Injected Molded Enclosure and Perforated Metal Grille
  • Mounting/Installation: Standard 36 mm pole socket, flown application with integral M10 suspension points, or in a wedge monitor position
  • Operating Temperature: -10°C to 45°C (14°F to 113°F)
  • Dimensions: 23.9 x 13.9 x 13.8 inches (606.5 x 353.5 x 350.5 mm)
  • Weight: 33.0 lbs. (15 kg)

Manufacturer: Alto Professional
Model: TS412XUS
SKU: I748271-N-0-WHXX
UPC: 0816311012058


We are Chuck Levin's Washington Music Center

Maryland, Virginia, and Washington DC's legendary music shop. Family-owned and operated since 1958. Buy gear the way it was meant to be bought, from a store that's been there through it all and has the vibe to prove it. We're staffed with musicians and industry experts, people that live and breathe music gear. Our mission is to help you find the right gear for your project, that thing that will bring you the most joy out of what you do. We're an authorized dealer for almost every brand, we stock items the other stores don't, so you can try before you buy. Stop by our Wheaton, MD showroom and see for yourself.

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