
⚡ Product Overview
The SPA‑15000 is a robust single‑channel PA booster amplifier purpose-built for large-scale installations, such as auditoriums, industrial venues, or expansive public address systems. It features flexible input options and versatile output configurations, complemented by reliable protection circuits
🔌 Power & Performance
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Maximum output: 2000 W peak, 1500 W RMS at 10% THD
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1400 W RMS at 5% THD, 1250 W RMS at 2% THD
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Output regulation: ≤ 2 dB variation (no load → full load, 1 kHz)
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Frequency response: 50 Hz–15 kHz ±3 dB
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Signal-to-noise ratio: ≥ 60 dB
🎚️ Inputs & Outputs
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Inputs:
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Switchable line-level: 200 mV/100 kΩ and 1 V/50 kΩ
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100 V link input for daisy‑chaining additional amplifiers
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Outputs:
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Low‑impedance: 2 Ω and 4 Ω taps
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Constant‑voltage: 70 V and 100 V lines
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🔧 Controls & Protection
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Tone control (Box/Speaker mode): ±8 dB Bass @100 Hz, ±8 dB Treble @10 kHz
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Box/Driver selector switch disables bass boost when using wall‑mounted drivers for safety
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Protection: Resettable breaker guards against overload and short circuit
⚙️ Power & Build
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Supply voltage: 220–240 V AC, 50/60 Hz
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Power draw: Approximately 2400 VA
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Weight: ~46 kg





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