This service manual covers the Bowers & Wilkins DM-1800 speaker system. Engineered for exceptional audio reproduction, the DM-1800 features a two-way, reflex-loaded enclosure constructed with wood veneer. Its driver complement includes a 200mm bass driver, a 50mm dome midrange, and a 26mm dome tweeter, delivering a frequency response of 40Hz - 20kHz ± 2dB. With a sensitivity of 90dB and a nominal impedance of 8 Ohms, these speakers are designed to be driven by amplifiers ranging from 10 to 100 watts. The robust construction and precise engineering ensure reliable performance for discerning audio enthusiasts.

This comprehensive English language service manual provides detailed information for the maintenance and repair of the Bowers & Wilkins DM-1800. It includes essential sections on disassembly and assembly procedures, crossover schematics, and crossover component details. Technical specifications, including driver sizes, frequency response, sensitivity, impedance, and recommended amplifier power, are thoroughly documented. This manual is an indispensable resource for owners, technicians, and service professionals seeking to understand, maintain, and restore the optimal performance of their DM-1800 speaker systems.