Power Macintosh 8100, 8150, 8500, 9500, Quadra – Speaker Housing $15.00 Power Macintosh 8100, 8150, 8500, 8550, Quadra Power Macintosh 8100, 8150, 8500, 9500, Quadra - Speaker Housing quantity Add to cart Add to Quote Continue Shopping Categories: Power Mac 8100-8500 Quadra 800, Power Mac 9500 Description Speaker Housing – 922-0394, 815-1422.