HP Pavilion 7700 HP Pavilion PC's - (English) Philips CDD-4801 CD-RW User's Ma - Page 22

Audio performance

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01_LAYOUT_GB 22-11-2000 09:21 Pagina 16 CDRW ADDITIONAL INFO Audio performance (CONT.) ENGLISH • Audio specification for line out: Output Voltage Unbalance Output Impedance Amplitude Linearity S/N-ratio Total Harmonic Distortion + Noise Outband attenuation Channel separation Muting level during random access On pressed CD 1 V rms max 0.25 dB 470 Ohm 1.5 dB (20 Hz - 20 kHz) 81 dB (84 dB A-wtg) 65 dB (1kHz) min. 50 dB above 25 kHz min. 70 dB (20 kHz) min. 70 dB (BW = 20 kHz) On recordable CD 1 V rms max 0.25 dB 470 Ohm 2.5 dB (20 Hz - 16 kHz) 80 dB (82 dB A-wtg) 55 dB (1kHz) min. 50 dB above 25 kHz min. 65 dB (16 kHz) min. 70 dB (BW = 20 kHz) • Audio specification for headphone: Output Voltage (max volume) Unbalance Output Impedance Amplitude Linearity S/N-ratio Total Harmonic Distortion + Noise Outband attenuation Channel separation Muting level during random access On pressed CD 3.1 V rms On recordable CD 3.1 V rms max 0.25 dB 120 Ohm 1.5 dB (20 Hz - 20 kHz) 81 dB (84 dB A-wtg) 60 dB max 0.25 dB 120 Ohm 2.5 dB (20 Hz - 16 kHz) 80 dB (82 dB A-wtg) 45 dB min. 50 dB above 25 kHz min. 67 dB (20 kHz) min. 60 dB (BW = 20 kHz) min. 50 dB above 25 kHz min. 65 dB (16 kHz) min. 60 dB (BW = 20 kHz) NOTE: THE SOMEWHAT REDUCED AUDIO QUALITY WHEN PLAYING BACK AUDIO TRACKS ON CD-R DISCS HAS NO RELATION TO THE DIGITAL QUALITY OF THE AUDIO TRACKS AS THEY HAVE BEEN RECORDED ONTO THE CD-R DISC. 16

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ENGLISH
CDRW
(CONT.)
ADDITIONAL INFO
ADDITIONAL INFO
16
Audio performance
Audio specification for line out:
On pressed CD
On recordable CD
Output Voltage
1 V rms
1 V rms
Unbalance
max 0.25 dB
max 0.25 dB
Output Impedance
470 Ohm
470 Ohm
Amplitude Linearity
1.5 dB (20 Hz - 20 kHz)
2.5 dB (20 Hz - 16 kHz)
S/N-ratio
81 dB (84 dB A-wtg)
80 dB (82 dB A-wtg)
Total Harmonic
65 dB
55 dB
Distortion + Noise
(1kHz)
(1kHz)
Outband attenuation
min. 50 dB above 25 kHz
min. 50 dB above 25 kHz
Channel separation
min. 70 dB (20 kHz)
min. 65 dB (16 kHz)
Muting level during
min. 70 dB (BW = 20 kHz)
min. 70 dB (BW = 20 kHz)
random access
Audio specification for headphone:
On pressed CD
On recordable CD
Output Voltage
3.1 V rms
3.1 V rms
(max volume)
Unbalance
max 0.25 dB
max 0.25 dB
Output Impedance
120 Ohm
120 Ohm
Amplitude Linearity
1.5 dB (20 Hz - 20 kHz)
2.5 dB (20 Hz - 16 kHz)
S/N-ratio
81 dB (84 dB A-wtg)
80 dB (82 dB A-wtg)
Total Harmonic
60 dB
45 dB
Distortion + Noise
Outband attenuation
min. 50 dB above 25 kHz
min. 50 dB above 25 kHz
Channel separation
min. 67 dB (20 kHz)
min. 65 dB (16 kHz)
Muting level during
min. 60 dB (BW = 20 kHz)
min. 60 dB (BW = 20 kHz)
random access
T
HE SOMEWHAT REDUCED AUDIO QUALITY WHEN
PLAYING BACK AUDIO TRACKS ON
CD-R
DISCS HAS
NO
RELATION
TO THE
DIGITAL QUALITY
OF THE AUDIO
TRACKS AS THEY HAVE BEEN RECORDED ONTO THE
CD-R
DISC
.
N
OTE
:
01_LAYOUT_GB
22-11-2000
09:21
Pagina 16