
Product Specification Sheet APS006 - Rev. 07/2013
RB8SP / RB8STP Surface Ceiling / Wall SpeakerRB8SP / RB8STP Surface Ceiling / Wall Speaker
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-559942 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
TOLL-FREE: (800) 666-4800 • Web: AlphaCommunications.com • Email: info@alphacommunications.comTOLL-FREE: (800) 666-4800 • Web: AlphaCommunications.com • Email: info@alphacommunications.com
Copyright © 1998-2 017 Alpha Communication s® - All Righ ts Reserved.
Due to c ontinuo us product i mprovement, all col ors, sizes, materials, finishes and sp ecifications are subject to change witho ut not ice.
RB8SP / RB8STPRB8SP / RB8STP
Speaker DimensionsSpeaker Dimensions
RB8SP / RB8STP Surface Ceiling / Wall SpeakersRB8SP / RB8STP Surface Ceiling / Wall Speakers
The Alpha Communicat ions® RB8SP speaker is a cost effec t ive 
ceiling (or wall mount) speaker and baffle (grille) c ombination. 
The model RB8SP features a high-quality 8 ohm public address and 
background music speaker, with excellent voice and music 
response. The RB8STP is t he same as t he model RB8SP, but also 
includes a built-in (dual voltage) 25/70 volt line transformer.
The RB8SP series speaker is designed to be installed easily, right 
on the surface of a ceiling or onto a wall.
FeaturesFeatures
Contemporary square design, even t he speaker appears t o 
be square 
White, non-glare finish blends with c eiling materials 
Easy-on studs for att ac hing speaker to baffle in seconds 
Baffle (grille) manufact ured of U.V. stabilized, highimpact 
polystyrene t hermoplastic 
Paintable and non-c orroding baffle (grille) 
Push-on nuts furnished for mounting speaker to baffle 
High quality 8 inch diameter (round), 8 ohm voice and music 
speaker 
1 year limited fac tory warranty 
Very competitively priced
Options / ComponenetsOptions / Componenets
Model
RB8STPV:
Same as RB8STP but with built-in volume 
control.