SD-4 8/10/12 Prototypes. All new NEO motor, all new spider, all new surround design. Better all around and same depth front & rear as the SD-3 series. These are low distortion, sealed-box focused under-hung shallow woofers.
BOX SUGGESTION:
SD-4 8″ : 0.33-0.50 ft^3 sealed (Qtc range of 0.72-0.89) – F3 ~47Hz — Depth 4.75″
SD-4 10″ : 0.5-0.75 ft^3 sealed (Qtc range of 0.83-1.03) – F3 ~45Hz — Depth 4.5″
SD-4 12″ : 0.8-1.0 ft^3 sealed (Qtc range 0.97-1.1) – F3 ~42Hz — Depth 5.0″
PRICING:
SD-4 8″ (400 RMS) : $318.99
SD-4 10″ (600 RMS) : $318.99
SD-4 12″ (600 RMS) : $329.99
