Specification Sheet

2
Ultra-Compact 10-Watt, 4" Ceiling Loudspeaker Assembly
ST2400NANO
• Frequencyrange(-10dB) 80Hz-21kHz
• Frequencyresponse(-3dB) 105Hz-20kHz
• Powerhandling(pinknoise) 10W
• Max.powerhandling 20W
• Sensitivity 86dB,1W@1m,1/2space
• Nominaldispersion 150°
• Directivityfactor(Q) 3.8averaged500Hzto4kHz
• Directivityfactor(DI) 5.4averaged500Hzto4kHz
• Crossoverfrequency 4kHz
• Nominalimpedance 8Ω
• MaximumSPL(lowimpedance) 99dB@1m
• Transformertaps@70V 10,5,2.5,1.25W
• Tranformertaps@100V 10,5,2.5W,n/a
Transducers
• Lowfrequencydriver 4"
• Highfrequencydriver ½"
Physical
• Bae Plastic
• Backcan Steel
• Termination 4-poleEuroblock
• Outsidediameter 7.9"/201mm
• Insidedepth 5.2"/130mm
• Cutoutsize 6.9"/175mm
• Netweight 4.51lbs/2.05kg
• Shipping/grossweight(bypair) 18.26lbs/8.3kg
• Includedaccessories MountingC-ringandtilerail
• Optionalaccessories Plasterring(ST2400PR)
  Blackgrille(ST2400-BG)
RatedforuseinairhandlingspacesperUL1480,UL2043,NFPA70andNFPA90.
AllST2000seriesceilingspeakersareincompliancewithapplicablerecodes.
Technical Specications Safety Agency Rating Information