Philips CD 721 - Manual (Page 11)

ADDITIONAL INFORMATION
MAIIMTENAIMCE
The CDs
• Never write on the printed side of a CD.
• Do not attach any stickers to the CD.
• Keep the shiny surface of the
of the disc clean.
Use a soft lint-free cloth and
always wipe the disc in a
straight line from centre to
edge.
• Never use cleaning agents
for conventional records.
• Detergents or abrasive cleaning agents should
not be used either.
The player
• A chamois leather slightly moistened with
water is sufficient for cleaning the player.
• Do not use cleaning agents containing alcohol,
spirits, ammonia or abrasives.
RECYCLING
Please observe the local regulations regarding the
disposal of packing materials, exhausted batteries
and old equipment.
1. All redundant packaging material has been
omitted. We have done our utmost to make
the packaging easy separable into three mono­
materials:
- cardboard (box)
- expandable polystyrene (buffer)
- polyethylene (bags, protective foam sheet)
2. Your set consists of materials which can be
recycled if disassembled by a specialized com­
pany.
3. Do not dispose of exhausted batteries with
your household waste.
TECHNICAL DATA______________________
Typical Audio Performance
Frequency range:.............................2 Hz - 20 kHz
Amplitude linearity:.......... 0.3 dB (20 Hz - 20 kHz)
Phase linearity:....................... 4° (20 Hz - 20 kHz)
Dynamic range:................................ 90 dB (1kHz)
Signal-to-noise ratio:.................... 90 dB (1 kHz.)
Channel separation:......................... 90 dB (1kHz)
Total harmonic distortion:............. 0.003% (1kHz)
Audio output level:...................................... 2 Vrms
Impedance PHONES socket (CD721 only):
....................................................... 30 - 600 ohms
Power supply
Mains voltage and frequency:
see the type plate on the rear of the player
Power consumption:.................... < 10 W approx.
Safety requirements:................................... lEC 65
Cabinet
Material/finish:...................metal and polystyrene
Dimensions (w x h x d):........435 x 74 x 263 mm
Weight:............................................... 4 kg approx.
Subject to modification
This Compact Disc player complies with
radio interference requirements as laid
down in EC regulations.
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