The Studiomaster Vortex 15A is a 15-inch active 2-way coaxial PA speaker designed for live sound, churches, DJs, and small-to-medium venues where you need strong volume, portability, and simple setup.
In real use, it delivers a loud, punchy, and wide sound with up to around 128–134 dB SPL, making it powerful enough to cover a decent-sized audience without needing extra amplification. The coaxial driver design is one of its key strengths—it means the woofer and tweeter are aligned in the same axis, giving a more focused and natural sound projection, especially useful for vocals and stage clarity. It runs on a 1400W peak Class D amplifier system and includes built-in DSP with multiple modes (music, live, DJ, speech, monitor) plus basic EQ and delay control for quick tuning on different setups. It also supports Bluetooth playback, multiple inputs, and easy linking, making it very flexible for modern live use.
Key Features
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15” Active Coaxial PA Speaker – Deep bass + clear highs in one powerful cabinet
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1400W Peak Power Output – High headroom for large venues and live events
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Coaxial Driver Design – Better phase alignment = clearer vocals and instruments
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Built-in 24-bit DSP Processing – EQ, delay, limiter, and sound modes
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5 DSP Presets – Music, Live, DJ, Speech, Monitor modes
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Bluetooth with TWS – Wireless streaming + stereo pairing
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Multiple Inputs (XLR/Jack + AUX) – Connect mixer, mic, or playback devices
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Wide Coverage (80° x 80°) – Even sound distribution across audience
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Dual Pole Mount + Flying Points – Easy for stands or permanent installation
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Durable + Portable Design – Strong cabinet with multiple handles
Specifications
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Type: 2-way coaxial active speaker
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LF Driver: 15” woofer (65mm VC)
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HF Driver: 1” compression driver (34mm VC)
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Power Output:
- RMS: 350W (300W LF + 50W HF)
- Peak: 1400W
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Frequency Response: 50Hz – 20kHz
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Max SPL: 128 dB
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Coverage: 80° x 80°
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DSP: 24-bit, 5 modes, 3-band EQ, delay
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Inputs: 2 x XLR/Jack + 3.5mm AUX
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Outputs: XLR link out
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Dimensions: 410 × 660 × 350 mm
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Weight: 19 kg
Best For
- Medium to large churches
- Live bands & concerts
- Events & outdoor programs
- Professional PA systems
