Meyer Sound USM-1 manual

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A good user manual

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First and foremost, an user manual of Meyer Sound USM-1 should contain:
- informations concerning technical data of Meyer Sound USM-1
- name of the manufacturer and a year of construction of the Meyer Sound USM-1 item
- rules of operation, control and maintenance of the Meyer Sound USM-1 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Meyer Sound USM-1 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Meyer Sound USM-1, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Meyer Sound service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Meyer Sound USM-1.

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Table of contents for the manual

  • Page 1

    USM-1 Features High gain-before-feedback Wide horizontal coverage Flat frequency response Rugged and reliable Applications Stage monitoring Live music clubs Touring reinforcement — 12 – – — 9 – – — 6 – – — 3 – – — 0 Inches The USM-1 is a high-powered, wide- coverage loudspeaker for professional stage monitoring application[...]

  • Page 2

    Acoustical – USM-1/S-1 System Frequency Respons e 1 40-18k Hz +4 dB Maximum SPL 2 Continuous 130 dB Peak 139 dB Maximum Peak (Music Signal) 144 dB HF Coverage, -6dB points 70 ° horizontal x 60 ° vertical Acoustical Crossover Frequency 900 Hz USM-1 Loudspeaker Transducers Low Frequency MS-15 15-inch cone driver, 12 ohms High Frequency MS-2001A 2[...]

  • Page 3

    The S-1 Control Electronics Unit The USM-1 operates as a system with the S-1 Control Electronics Unit (one per chan- nel). A single-channel device operating at line level, the S-1 is the final component in the signal chain before the amplifier. Optimized for the USM-1 loudspeaker and pre-aligned at the factory, the S-1 contains frequency and phase [...]

  • Page 4

    Architectural and Engineering Specifications USM-1/S-1 The speaker system, its companion Control Electronics Unit, and a power amplifier rated at 600 watts/channel into 8␣ohms shall meet the following perform- ance criteria: frequency response, 40 Hz to 18 kHz plus or minus 4 dB measured with 1 / 3 rd octave pink noise at 1 meter on axis; output [...]