🔇 Direct-Field Sound Masking (45-48 dBA Pink Spectrum), ASTM E1130 Speech Privacy

Sound Masking & Speech Privacy Calculator

Size commercial office direct-field and plenum sound masking systems (Cambridge / Dynasound) under ASTM E1130: calculate 45 to 48 dBA tuned ambient pink noise acoustic spectrum, achieve Confidential Speech Privacy (Speech Transmission Index STI <0.20 / Privacy Index PI >95%), emitter grid spacing, and corporate acoustical margins.

1. Project & Operating Inputs

Office Floor Area Treated (Square Feet e.g. 35,000 Sq Ft Open Office)

Emitter Grid Spacing (Sq Ft per Emitter e.g. 100 SqFt/Emitter)

Customer Bid Price for Supplied & Tuned System ($ / Sq Ft Installed)

Direct-Field Emitters, Central DSP Controller, Cabling & Acoustic Tuning ($ / Sq Ft)

2. Financial Breakdown & Yield

ASTM E1130 SPEECH PRIVACY MASKING

Turnkey Sound Masking Profit

Commercial Acoustical Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost