Selecting
the "right" system supplier.
Typical Supply Sources:
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Mail Order |
Advantages |
Disadvantages |
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Lowest Cost per item |
No design Services or responsibility for design choices / accuracy |
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Greatest number of manufactures represented |
Least specific knowledge of products, most difficulty responding to warrantee problems. Sometimes these are “dealers for a day” |
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Order on Line, 24/7 |
Often times no personal service for emergency needs |
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Local Music Store |
Advantages |
Disadvantages |
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Local Ownership, keeps money in town, gives a sense of a responsible person to answer local needs |
Generally do not have sufficient design skills to know correct questions to ask, resulting in poor functional capabilities. Lack of acoustics training and computer modeling often results in an incorrect product selection, resulting in poor intelligibility and gain before feedback. |
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Fewer manufactures represented |
Potentially better response from manufacturer if service is required |
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Lower cost per hour for installation time |
Generally not skilled in installation and rigging techniques required for flown speakers (center clusters) – can create severe safety risks for users Often times not sufficiently technical to troubleshoot and repair electrical and grounding problems. |
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Contractor |
Advantages |
Disadvantages |
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Most professional staff - organizes and leads necessary functional requirements meetings, budget meetings, architect meetings |
Higher Initial System Cost |
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Highest quality system designs – acoustics measurements taken on site, computerized modeling techniques, guaranteed system specifications, improved intelligibility and greater freedom from acoustic feedback- generally more rigorous specifications |
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Product Selection based on quality and reliability as well as basic functions. |
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Trained Installation crews, properly equipped for the installation and servicing of systems – including safe rigging and high work techniques |
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Likely to be regional, used to traveling up to 100 miles for warrantee service calls |
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Highest skills for system commissioning: including gain setting, equalization, delay calibration, operator training |
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Generally longer warrantee terms |
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Lowest long term cost due to longest system life – less need for replacement. System replacement becomes a function of the church’s functional requirements changing, not a quality-based need |
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Other supply sources include gifts from individuals, Radio Shack, Sears and other lower quality retail outlets as well as some high-end studio and boutique-type audio shops. In most cases these suppliers offer the extremes of the system cost spectrum and do not offer reasonable quality or value, therefore we have left them out of the advantages/disadvantages list.
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