Parts/Service for HPM-150

The HPM-150 is a 4-way, 4-speaker bass-reflex system. Specifications include a frequency range of 25 to 40,000Hz and a sensitivity of 92.5dB/W at 1m. It features a 15-3/4in carbonfiber cone woofer, a 4in cone mid-range, a 1-3/4in cone tweeter, and a super-tweeter. The manual provides exploded views of the HPM-150 and HPM-1500, a network circuit diagram, and packing instructions for both models.