Dayton Audio SPA1000 Subwoofer Plate Amplifier

The Dayton Audio SPA1000 Subwoofer Plate Amplifier is a formidable addition to any serious audio system, engineered to deliver deep, controlled bass with exceptional authority. This high-performance amplifier is ideally suited for home theatre enthusiasts seeking cinematic low-end impact, as well as music lovers who demand precise, articulate bass reproduction in their stereo setups. It also serves as an excellent upgrade for custom subwoofer builds, providing the power and control needed to drive demanding drivers.

At the heart of the SPA1000 lies a sophisticated Class G amplifier design, which combines high efficiency with outstanding output capability. It delivers a nominal 950 watts RMS into a 4-ohm load and 497 watts RMS into 8 ohms, ensuring ample headroom for dynamic passages. The amplifier boasts an impressive signal-to-noise ratio of 98 dB, contributing to clean, noise-free performance. With a total harmonic distortion of just 0.92% at rated power, it maintains signal integrity even at high volumes. The unit includes two RCA inputs for flexible connectivity and features a phase control for seamless integration with your main speakers. Housed in a robust chassis measuring 303 x 303 x 133 mm, with a cut-out size of 254 mm square, it is designed for straightforward installation into a variety of enclosures. The SPA1000 is the definitive choice for those who refuse to compromise on bass quality.