Sony ST-A4 (4)

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Brand: Sony

The Sony ST-A4 is a surround sound amplifier designed to complement Sony's high-end home theatre systems. Here are some key features of this product:1. 4 channels: The ST-A4 can amplify audio signals for four speakers at once, making it perfect for a surround sound setup. Each channel delivers up to 50 watts of output power, which is plenty for most home theatre systems.2. Compatibility: The ST-A4 is designed to work with Sony's BRAVIA ES and STR-DA home theatre systems, as well as other AV receivers using the AVRCP (Audio Video Remote Control Profile) standard. This means you can use it to control your entire home theatre system from a single remote control.3. Connectivity: The ST-A4 comes with a variety of input and output options, including stereo RCA, digital coaxial and optical inputs, and pre-outs for connecting external amplifiers or subwoofers. It also includes an HDMI output for passing through video signals, which is handy if you're using a Sony BRAVIA ES TV for your display.4. Versatility: Although the ST-A4 is optimized for Sony's home theatre systems, it can be used in a wide range of audio setups. It's a great choice for powering bookshelf speakers, for example, or for adding more channels to a home cinema configuration. Additionally, its compact size makes it easy to slot into a home theatre rack or AV cabinet.Overall, the Sony ST-A4 is a reliable and versatile amplifier that's well-suited to Sony's home theatre systems, as well as other premium audio setups. It delivers clear, powerful sound, and its wide range of connectivity options make it a flexible choice for a variety of applications.