shi - ru structure null of supi - kashisutemu and enkuro - jiya wall for load

摘要

PURPOSE: To provide an on-vehicle speaker system capable of sufficiently exhibiting an acoustic performance as a woofer without large wasting a storage space for baggages. ;CONSTITUTION: In the case of an on-vehicle speaker system, a large diameter woofer unit 20 is mounted to the baffle face 15b, an opening part 15a is formed at the lower part of a back face 15c, and an enclosure 15 of trapezoidal cross section capable of acoustically using a trunk room 11 as the second enclosure with the capacity of V₂ is removably arranged in a space 11a which is narrowed in order for the baffle face 15b and a backrest 14 to be positioned on opposite sides of a prescribed distance (d).;COPYRIGHT: (C)1996,JPO