Alto Professional

TS412 & TS15S Package

Alto Professional TS412 & TS15S Package
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Alto Professional

TS412 & TS15S Package

Taking Alto's TS412 speakers to the next level this high power 3-Way system includes the following: 

  • 2 x Alto Professional TS412 2500-Watt 12-Inch 2-Way Powered Loudspeaker 
  • 2 x Alto Professional TS15S 2500-Watt 15-Inch Powered Subwoofer 
  • 2 x Speaker Seperation Pole 
  • 2 x 6m Pro XLR to XLR signal lead 
  • 2 x 3m Pro XLR to XLR signal lead 
  • TS412 Tops

    True Sonic Power

    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.

    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.

    Alto TS4 series app control

    Video Poster

    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 & 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 favourite 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.

  • TS15S Subs

    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.


    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

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