Better Music Builder makes speakers, subwoofers, amplifiers, mixers and wireless microphones for karaoke, live performances and installed sound systems.
Better Music Builder makes professional audio and karaoke equipment, including speakers, powered subwoofers, amplifiers, mixers, wireless microphones and rack-mounted systems.
Browse model-specific manuals and installation guides for connections, controls, placement, specifications and safety instructions. Match the guide to your exact model, and use qualified professionals for suspended installations and servicing.
For warranty conditions and service information, visit the brand's Warranty & Service page.
Selected manuals from manuals+ curated for this brand.
Common questions about manuals, registration, and support for this brand.
Match the model number on your equipment to the manual title. This category includes speaker, subwoofer and rack-system guides; the official website also provides product information and manual updates.
The DFS-910 Pro manual lists the toll-free number +1-800-318-2218. You can also consult the official Warranty & Service page for service information.
Turn off all connected equipment, check amplifier and speaker impedance compatibility, and follow the model-specific wiring and polarity instructions.
See the official Warranty & Service page. Its coverage information refers to registered products and authorized-dealer purchases in North America. Follow any warranty and registration card supplied with your product.
The SUB-218A installation guide lists the adjustable AM91 mounting pole as optional and sold separately through authorized dealers.