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A single loudspeaker in a line array can draw up to 24A at 240V [0]. Even a very small rig of 6 speakers would require over 30kw. A 50kw UPS [1] can be purchase
by cdcarter 10y ago
A single loudspeaker in a line array can draw up to 24A at 240V [0]. Even a very small rig of 6 speakers would require over 30kw. A 50kw UPS [1] can be purchases for a very affordable $25,000 in 2016 [2]. When building a performance art venue in 1960 or today, a technical ground is a much more suitable option than a UPS.
[0]: http://www.meyersound.com/sites/default/files/leo-m_ds_a2.pdf http://www.meyersound.com/sites/default/files/leo-m_ds_a2.pd...
[1]: http://powerquality.eaton.com/Products-services/Backup-Power-UPS/93PM.aspx?cx=3&cmx=231&GUID=9504FAC4-72FB-4F2A-8EA1-884DC98E48FA http://powerquality.eaton.com/Products-services/Backup-Power...
[2]: https://store.fgcupssystems.com/products/eaton-93pm-50kw-480-480v-9pa05d0000a00r2-double-conversion-base-unit-ups?utm_medium=cpc&utm_source=googlepla&variant=3284689283&gclid=Cj0KEQjw0MW9BRDxtYTn2_S699MBEiQAw33y48QlEEM0drpwzwMRday9T7oUo7vXtQ7myXfVEsAb7ncaAshd8P8HAQ https://store.fgcupssystems.com/products/eaton-93pm-50kw-480...