🔊 70V / 100V Constant Voltage Lines, Speaker Transformer Taps (1W-30W) & Headroom

Commercial 70V / 100V Distributed Audio Calculator

Size commercial 70-Volt and 100-Volt distributed background music and paging audio systems: calculate speaker transformer wattage taps (1W, 2W, 4W, 8W, 16W, 32W based on ambient dB noise levels and ceiling height), total amplifier wattage demand (+20% engineering headroom), cable line loss (Ohms), and commercial AV bids.

1. Project & Operating Inputs

Total Ceiling Speakers Installed (Speaker Count e.g. 85 Speakers)

Average Speaker Wattage Tap (Watts e.g. 7.5W per Speaker Tap)

Customer Bid Price for Supplied & Wired Audio System ($)

70V In-Ceiling Speakers, Commercial Amplifier, Plenum Wire & Tech ($)

2. Financial Breakdown & Yield

70V/100V DISTRIBUTED AUDIO SIZING

Turnkey Audio Package Profit

Commercial AV Integrator Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost