The Sanyo SX-441 II is a bookshelf loudspeaker produced by Sanyo in Japan between 1976 and 1978. This two-way speaker system features a closed enclosure design, making it suitable for compact setups while delivering quality sound. It uses a 250 mm cone woofer for low frequencies and a 27 mm dome tweeter for high frequencies. With a nominal power handling of 25 watts and a musical power handling of 50 watts, the SX-441 II is designed for efficient sound reproduction. Its efficiency is rated at 92 dB per watt per meter, providing a compelling listening experience across a frequency response range of 40 Hz to 20 kHz. The crossover frequency is set at 2000 Hz, with the impedance rated at 8 Ohms. One notable feature of the SX-441 II is the adjustable level control for the tweeter, allowing users to customize the high-frequency output. The loudspeaker is encased in a high-density particle board frame, finished in a classic rosewood veneer, and possesses dimensions of 320 mm in width, 580 mm in height, and 300 mm in depth, weighing approximately 13.9 kg. The original price for one unit was around 498 DM.
