The Sanyo SX-P 1 is a floor-standing loudspeaker designed between 1978 and 1984, manufactured in Japan. It features a 3-way bass reflex design that enhances sound performance across various frequencies. The enclosed cabinet comes in a sleek walnut and black finish, measuring 910 mm in height, 450 mm in width, and 430 mm in depth, with a total weight of 51 kg. The loudspeaker comprises a low-frequency 300 mm cone driver, a midrange 67 mm dome driver, and a high-frequency 30 mm dome tweeter. A key attribute is its power handling capacity, rated at 100 W nominal and 200 W peak, with an impressive efficiency of 93 dB/W/m. The frequency response ranges from 35 Hz to 35 kHz, ensuring a broad spectrum of sound reproduction. The transitional ranges for crossover are set at 500 Hz for the low to mid frequencies and 5 kHz for mid to high frequencies. The impedance is rated at 8 Ohms, making it compatible with a wide variety of amplifiers. Unique features include selectable level controls for both the midrange and tweeter, allowing adjustment from +1 dB to infinity for midrange and +3 dB to infinity for the tweeter, providing users greater control over the sound output. The internal volume of the enclosure is 110 liters, which facilitates deep bass response and overall sound clarity. Overall, the Sanyo SX-P 1 exemplifies innovative speaker design using advanced materials for the diaphragm, contributing to high fidelity sound quality.
