Beta 3 U15a Service Manual ~repack~ -

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Before opening the cabinet, it is critical to understand the operating parameters of the Beta 3 U15a. Operating outside these specifications during testing can permanently damage the transducers or the built-in amplifier module. Active 15" 2-Way Full Range Speaker Frequency Response (-3dB): 40Hz - 18kHz Maximum SPL (1m): 120dB / 126dB (Peak) Beta 3 U15a Service Manual

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In these communities, be respectful and provide as much detail as possible about your issue (e.g., "My U15a powers on, and the woofer works, but the horn is silent"). This increases your chances of getting helpful replies. Can’t copy the link right now