Philips SPA4355 SPA4355/37 Scheda Tecnica

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SPA4355/37
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Specifications
SPA4355/37
Multimedia Speakers 2.1
5" large speaker
Highlights
 
SPD™ technology
Philips Sound Purification Duct (SPD) bass port 
technology delivers the deep, pure tones of the 
original bass sound. Using an SPD foam material to 
process the inner surface of the bass pipe, the special 
acoustic damping invented by Philips reduces noise 
turbulence and stabilizes the tuning frequency. Philips 
technical and consumer tests confirm this buffer 
provides less colored, purer quality bass.
Well damped driver
A single speaker driver normally incurs a specific 
frequency division vibration near the edge of the 
diaphragm, often resulting in some sound distortion. 
This way to overcome this problem by using Mylar, a 
uniform monomer and a much lighter material that is 
more usually used, around the driver cone. 
Surrounding the cone in a perfectly symmetrical ring, 
the resulting damping effect suppresses the 
asynchronous vibration, resulting in a more balanced 
and natural sound.
Bass Reflex Speakers
A chamber behind the speaker driver that channels air 
to acoustically tuned vents built into the speaker give 
the bass notes a more punchy, realistic sound.
AUX-in and headphone out
Now you can enjoy your favorite music and 
entertainment even easier and more conveniently, via 
the aux-in and headphone out jack on wired control. 
Usually, if you want to connect another device other 
than your PC you have to unplug the 3.5mm jack from 
the computer and that is not always expedient. But 
with the aux-in and headphone out connections on 
front you can quickly and easily listen to music straight 
from almost any device.
Audio systems
• Frequency range: 20Hz-20kHz
• Input impedance: 25Kohm
• Output power in total: 30W
• Power: 220V 50Hz
• Signal/Noise ratio: >75dB
• THD:  <1%
Audio systems L/R channels
• Audio power amplifier: Class-AB Amplifier
• Channel separation: >45dB
• Input sensitivity: 450mV
• Rated output power: 6W x2
Subwoofer audio systems
• audio power amplifier: Class-AB Amplifier (BTL)
• Input sensitivity: 180mV
• Rated outputer power: 18W
Left/Right speakers
• Driver power range: 1-20Wx2
• Frequency range: 100Hz-18kHz
• Norminal impedance: 6ohm
• Sensitivity: 85dB(2.83V/1m)
• Speaker driver: 2.5" full range
Subwoofer speaker
• Driver power range: 2-60W
• Frequency range: 55Hz-250Hz
• Norminal impedance: 8ohm
• Sensitivity:  86dB(2.83V/1m)
• Speaker driver: 5"
Connectivity
• Cable length: 1.3m
• Connector: 3.5 mm stereo
• Audio input for data: Stereo Audio (3.5 mm jack) 1x
Power
• Power  LED  indicator:  Amber
Convenience
• Remote control: Wired volume control
Packaging content
• Subwoofer
• 3.5 mm stereo line cable: Fixed
• Quick installation guide
• Remote Control: Wired
• Number of satellites: 2
Issue date 2014-03-29
Version: 3.0.2
12 NC: 8670 000 92207
EAN: 00 60958 52280 23
© 2014 Koninklijke Philips N.V.
All Rights reserved.
Specifications are subject to change without notice. 
Trademarks are the property of Koninklijke Philips N.V. 
or their respective owners.