Phase Technology RS55i Benutzerhandbuch

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© 2004 SoundTube Entertainment, Inc. All rights reserved. REV 07.20.04
 Specifications: RS55i-T32
System Type
 
 
5.25” 2-way sealed (32 Watt transformer 
 
 
for 70.7/100 Volt applications)
Frequency Response (-3 dB)
1
 
 
104 Hz - 20 kHz
Frequency Response (-6dB) 
 
80 Hz - 20 kHz 
Low Frequency (-10 dB)
2
 
 
65 Hz
Max Program Power 
 
150 W
Max Continuous Power RMS 
 
75 W 
Max SPL dB @ 1M 
 
106 dB
Sensitivity @ 1W/1M
3
 
 
87 dB            
Impedance 
 
8 Ohm (nominal value)
Transformer Taps     
 
Selectable via rotary switch.
Transformer Taps
   
 
70.7 V 
Output 
100 V   Output
 
32 W 
102 dB 
n/a  n/a
 
16 W 
99 dB 
32 W  102 dB
 
8 W 
96 dB 
16 W  99 dB 
 
4 W 
93 dB 
8 W  96 dB
Coverage Angle 
 
100˚
Directivity Factor (Q) 
 
7.33 (100 Hz to 10 kHz averaged) 7.03 @ 2 kHz
Directivity Index (DI) 
 
7.82 dB (100 Hz to 10 kHz averaged) 8.50 dB @ 2 kHz
Transducers
 
Low Frequency Driver 
 
1 x 130 mm (5.25 in) polypropylene cone, rubber surround
High Frequency Driver 
   1 x 25 mm (1.0 in) polypropylene balanced-dome
Crossover Frequency 
 
3.1 kHz 
Network Type 
Low Pass 
 
12 dB per octave, 2nd order 
High Pass 
 
12 dB per octave, 2nd order 
Inputs  
Spring 
terminals
Enclosure Material 
 
Engineered glass-fiber reinforced composite                 
Colors 
 
Black or white 
Diameter 
 
203 mm (8.0 in)
Length 
 
270 mm (10.62 in)
Net Weight 
 
3.4 kG. (7.5 lbs)
Shipping Weight 
 
5 kG. (9.0 lbs)
Accessories
Included 
 
Hanging and Safety Cables w/ SpeedClamps™
Optional 
 
Beam Clamp, Snap Link, Forged Eye Bolt
Key Features
•   BroadBeam
 wide dispersion pattern 
  provides smooth off-axis coverage and
  reduces overall system costs.
•  One 130 mm (5.25 in) polypropylene 
  woofer and one 25 mm (1.0 in) 
  polypropylene FerroFluid
®
 
  balanced-dome tweeter.
•   Cast composite enclosure for enhanced 
  sonic presentation and bass performance.
•  Sealed enclosure and weather- 
  resistant transducers for indoor/
  outdoor performance.
•  Transformer-equipped models for 
  70.7 Volt and 100 Volt applications.
•  Installation hardware options for over
  head applications.
•   Integrated hanging and safety cables 
  for easier and cleaner-looking installs.
•  Fine black or white paint finish, custom 
  color enclosure available.
Applications
  The SoundTube RS55i is a compact, 
premium 2-way loudspeaker solution for 
general background or satellite/subwoofer 
applications. The RS55i is specifically 
designed for applications requiring full- 
range background music plus clear, 
intelligible paging. The wide coverage 
pattern makes the RS55i an ideal choice 
for use in museums, retail establishments, 
restaurants, outdoor applications and  
open-ceiling environments.  
 
  For applications where additional bass 
is required, an RS801i SoundTube 
subwoofer may be added. 
Cast Composite Enclosure
  SoundTube’s RSi Series cast composite 
enclosure provides a low-resonance plat-
form with effective self-damping properties 
for a clean, tight sound. Compression 
cast glass-fiber composite material coupled 
with SoundTube’s patented ZeroReflec-
tion
™ 
internal shaping provide extreme 
stiffness, eliminating internal standing 
waves and external diffraction distortions. 
The result is accurate sound and tight bass 
in a commercial speaker.
1
 Frequency response is measured in half & full space.  
2
 Continuous power rating, EIA-426-B test.
3
 2.83 Volts at a distance of 1 meter.
SoundTube continually develops new product innovations and improvements. Updates to existing 
products without prior notice are an example of SoundTube’s drive for constant improvement.
 
RS55i
RS55i
 
 
 
 
 
 
      
Open-Ceiling Speaker
Technical Information for System Engineers