SPA-5000
Dual-channel MOSFET power amplifier — up to 2750W + 2750W at 2Ω for concert rigs.
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Stereo and bridgeable dual-channel power amplifiers up to 5600W for concert-grade subwoofers and touring sound systems.
SPA-4500
Dual-channel powerhouse — 2250W + 2250W at 2Ω for concert subwoofers.
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SPA-3000
High-efficiency dual-channel power amplifier with quad-fan cooling.
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