Product Description


    700 Watts peak (350 Watts continuous) Class D power
    The 90 H x 60 V horn delivers greater coverage
    The full grille delivers style and provides protection for your investment.
    15-inch (381 mm) LF driver, 2-inch (51 mm) voice coil
    1-inch (25.4 mm) titanium HF compression driver
    Lightweight, portable design for main or wedge monitor operation
    Standard speaker pole socket
    Bi-amplified design with precision active crossover and EQ
    Balanced XLR Mic/Line input, Link Output and Volume control
    Integrated analog limiter and overload protection circuitry
    Contour switch with low- and high-frequency +3dB boost
    Ground-lift switch removes unwanted hum or buzz
    Designed and tuned in the USA

 Introducing the Alto TX315, a 700-watt powered speaker perfect for a variety of live sound situations. With the TX3 Series, Alto Professional has created a family of powered loudspeakers suitable for your most demanding gigs, night after night. Utilizing much of the technology of our acclaimed TS3 series, the new TX3 Series delivers the power and clarity you need to sound your best.

The TX315 features a bi-amplified 2-way designs, with a long-excursion woofer and a 1-inch titanium compression driver in a precision horn. The horn design of the TX3 Series improves high-frequency performance and produces a very precise 90˚H X 60˚V radiation pattern—ideal for optimal audience coverage.

The TX315 Series are housed in rugged, lightweight, easily transportable cabinets. The trapezoidal shape enables either upright or wedge monitor positioning and the full-sized steel grille gives complete driver protection. These speakers are built for continuous heavy-duty use. Add to that a full complement of inputs/outputs and mounting options and it’s easy to see that the TX315 plays an indispensable role in your performance.

System Type: 2-way active ported loudspeaker

    Low-Frequency: 15.0” (381 mm) driver, 2.0” (51 mm) voice coil
    High-Frequency: 1.0” (25 mm) titanium-diaphragm compression driver, 1.0” (25 mm) voice coil

Amplifier: 700 watts (peak), 350 (continuous), Class D power
Horn Coverage: 90º horizontal x 60º vertical (nominal)
Frequency Response: 65 Hz – 20 kHz (-3 dB)
Crossover Frequency: 2.2 kHz
Max SPL: 121 dB @ 1 m
Equalization: Contour switch with low- and high-frequency +3 dB boost

    (1) XLR/TRS 1/4” (6.35 mm) balanced input (Line/Mic)
    (1) XLR output (Link)
    (1) IEC power cable input

Controls: Power switch, volume control knob, contour switch, ground-lift switch
Indicators: (2) power LEDs (1 front panel, 1 rear panel), clip limiter LED

    Connection: IEC
    Voltage: 100–120 V~, or 220–240 V~; 50/60 Hz
    Fuse: 100–120V T6.3AL AC250V or 220–240V T3.15AL AC250V
    Consumption: 350 W

Protection: Thermal, overload analog limiter/compressor
Enclosure: Injection-molded polypropylene, multi-angle for main or monitor applications, metal grille, rubber feet, 2 handles (both sides)
Mounting/Installation: Standard 36 mm pole socket, wedge monitor
Dimensions (height x width x depth):

    24.9” x 15.2” x 14.6”
    634 x 386 x 371 mm


    31.7 lb
    14.4 kg