Philips SPA7220/05 プリント

ページ / 2
Issue date 2013-11-20
Version: 1.0.4
12 NC: 8670 001 00968
EAN: 08 71258 16804 73
© 2013 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.
Specifications
SPA7220/05
Multimedia Speakers 2.1
Highlights
 
2-way speaker system
A dual-range speaker with two drivers produces high 
frequencies from the tweeter and low and mid-range 
frequencies from the woofer. This maximises output 
with a more balanced sound than that from the 
commonly used one-way structure, where a single 
driver has to produce all the frequencies. So you can 
enjoy better acoustics with clear vocals and high 
tones along with solid bass, and all for a very 
competitive price with this latest Philips range of 
speakers.
Mylar tweeter
The unique Mylar material used in the tweeters 
ensures incredible sound definition. The full range of 
high frequencies is perfectly reproduced, so music 
comes to life and films sound like they were meant 
to. An integral part of the 2-way design, the tweeter 
improves high frequencies resulting in cleaner, more 
spacious and more accurate sound in tandem with 
the woofer. Improved clarity means you can identify 
all the different elements in the music. Listen to the 
individual instruments, hear the vocals more clearly, 
enjoy your music in refreshing detail.
PP driver material
The polypropylene (PP) material in the driver, which 
is soft, makes for better high frequency sounds. It can 
help rolling out and produces a purer sound with 
better clarity and balance. Easier to integrate with 
the tweeter, the use of this lightweight material 
results in less vibration.
AUX-in and headphone out
Now you can enjoy your favourite music and 
entertainment even easier and more conveniently, 
via the aux-in and headphone out jack on the front 
of these speakers. Usually, if you want to connect 
another device other than your PC you have to 
unplug the 3.5 mm 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.
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. 
The way to overcome this problem is 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.
Product dimensions
• Product dimensions (W x H x D): 
22.1 x 11.6 x 16.9 cm
• Weight: 1.136 kg
Audio systems
• Output power in total: 40 W
• Power: 220 V 50 Hz
• Frequency range: 20 Hz-20 kHz
• Input impedance: 20 Kohm
• Signal/Noise ratio: >75 dB
• THD:  <1%
Audio systems L/R channels
• Rated output power: 20 W x 2
• Audio power amplifier: Class-AB Amplifier
• Channel separation: >45 dB
• Input sensitivity: 320 mV
Left/Right speakers
• Speaker driver: 2.75" full range + 1" Mylar tweeter
• Driver power range: 1-30 W x 2
• Frequency range: 80 Hz-20 kHz
• Nominal impedance: 4 ohm
• Sensitivity: 86 dB(2.83 V/1 m)
Connectivity
• Cable length: Power cord, audio cable, satellite 
cable: 1.3 M
• Connector: 3.5 mm stereo
Power
• Power LED indicator: Amber
Packaging content
• Subwoofer
• Quick installation guide
• Remote Control: Wired
• 3.5 mm stereo line cable: Fixed
• Number of satellites: 2