Dayton Audio APA150 | 75WPC | Subwoofer or Stereo

The Dayton Audio APA150 150W Power Amplifier is a compact yet powerful solution for driving a subwoofer system with exceptional clarity and control. Designed to integrate seamlessly into home audio setups, this amplifier delivers clean, low-distortion bass that enhances music, movies, and gaming experiences. Whether you are building a dedicated home theatre or upgrading an existing stereo system, the APA150 provides the reliable performance needed to reproduce deep, impactful low frequencies without compromising on detail.

At the heart of the APA150 lies an AB-class amplifier topology, which combines the efficiency of modern designs with the linearity and warmth of traditional analogue amplification. This ensures a total harmonic distortion of just 0.01% across the full 20–20,000 Hz range, preserving the integrity of your audio source. The amplifier offers a bridged RMS output of 1 x 150 watts at 8 ohms, making it ideal for powering a single high-quality subwoofer. Convenience is enhanced by automatic turn-on sensitivity of 3 mV, allowing the unit to power up when an audio signal is detected. Connectivity is straightforward with one RCA input and one RCA output, while the IEC C14 power inlet supports both 120 V and 230 V AC supplies. Housed in a compact chassis measuring 325 x 145 x 142 mm, the APA150 is a versatile and unobtrusive addition to any audio system.