Fps20 – Phase Technology FPS20 User Manual
Page 4

Mechanical Drawings
Optional Accessories
Architectural Specifications
 The loudspeaker shall consist of two 50 
mm (2.0 in) transducers with a voice coil 
diamter of 25 mm (1.0 in). Sound waves 
from the transducers shall be reflected 
from a 514 mm (20.25 in) Dual-Parabolic
™
sound dome.
 Performance specifications of a typical 
production unit shall be as follows: Usable 
frequency response shall extend from 
210 Hz - 18.7 kHz. The loudspeaker shall be 
available in 8 Ohm impedance mode. Rated 
power capacity of the components and net-
work shall be at least 25 Watts RMS.
 The dome shall be constructed of cus-
tom-molded PETG with an ABS driver 
enclosure. The transducers shall have a 
fiber cone with butyl rubber surround. The 
grille shall be constructed of heat-resistant 
ABS plastic material. The overall dome and 
cabinet dimensions shall be no more than 
514 mm (20.25 in) in diameter by 223 mm 
(8.75 in) in height and weigh no more than 
1.70 kG (3.75 lbs).
 Installation for the FPS30 shall be 
by single point hanging aircraft cable 
(AC-HC20) with a 1/4 -20 stud into a 
threaded insert on dome apex. Additional 
accessories include Wall Mount Bracket 
(AC-WB3) and Threaded Hanging Rod 
(AC-TR36). Wall bracket is constructed of 
cold rolled steel. The hardwired input 
connectors shall be tinned, 24-gauge, 
4-conductor, color-coded wires. Optional 
decorative SoundSleeve
™
available for in-
store marketing.
SoundTube Entertainment
6430 North Business Park Loop 
Park City, Utah 84098
Phone 
435.647.9555
Fax
435.647.9666
Toll Free 800.647.TUBE
www.soundtube.com
All SoundTube products come
with a 5-year limited warranty
.
FPS20
FPS20
Sound-Focusing Stereo Speaker
Technical Information for System Engineers
(not shown)
AC-TR36 – Threaded Hanging Rod  AC-FE1 – Forged Eyebolt 
514 mm (20.25 in)
223 mm (8.75 in)
HC20 20’ Hanging Cable 
 
with SpeedClamp™
WB3 Wall Mount Bracket
CPSU Custom Printed SoundSleeve™
89.2 cm (35.1 in)
SoundTube Entertainment manufactures a complete line of speakers for:
Open-Ceiling • In-Ceiling • Surface-Mount • Outdoor • Sound-Focusing
All SoundTube products are designed and engineered in the USA.
