Fps20 – Phase Technology FPS20 User Manual
Page 2

Technical data and downloads include:
EASE™ data – 3-D polar plots
Tech Sheets – Technical information and 
architectural specs for system engineers.
Data Acquisition
 All performance data acquired at 
SoundTube’s Technical Measurement 
Center (TMC) are analyzed using a variety 
of standard measurement techniques, 
including Maximum Length Sequence 
(MLS) and Time Delay Spectrometry 
(TDS). Performance, development and 
data acquisitions tools include: Gold Line 
TEF 20 Suite, CLIO, LMS, LEAP, and pro-
prietary modeling software. 
Data for Other SoundTube 
Products
 Also available: Sales & installation infor-
mation for all SoundTube speaker systems, 
including open-ceiling, in-ceiling, surface-
mount, in-ground and sound-focusing 
speakers.
Frequency Response
(unequalized)
Phase Response
Impedance Response
Frequency Response on-axis in full space (4π).
SPL, 1W
, 1M (dB)
Frequency (Hz)
FPS20
FPS20
Sound-Focusing Stereo Speaker
Technical Information for System Engineers
Technical data, EASE
™
plots, SoundTubeSPEC
™
software & product downloads available at www.soundtube.com
