Brand: Pioneer
The Pioneer SX-9000 is an integrated amplifier that was introduced by Pioneer Corporation in the late 1970s. It is part of the company's SX series of high-end audio components which were known for their exceptional sound quality and build quality.The SX-9000 features a heavy-duty copper-chassis construction that helps to isolate the audio circuitry from external interference. It also has a high-power output of 160 watts per channel at 8 Ohms, making it suitable for driving a wide range of loudspeakers.The amplifier employs a Quad Field Energy power supply, which uses four transformers and capacitors to provide a stable low-noise power supply. The amplifier's signal processing is handled by a Burr-Brown operational amplifier, which is known for its precise and accurate sound reproduction.The SX-9000 also features Pioneer's proprietary Crystal nortonless Regulated Feedback (CRF) technology, which ensures exceptional low-noise performance, improved dynamic range, and detailed musical reproduction.Overall, the Pioneer SX-9000 is a highly regarded amplifier with a rich heritage in the world of high-end audio components. It continues to be a popular choice among audiophiles who prize exceptional sound quality and reliable performance.