6.2 Specification guidelines for service use
Dynamic range (kHz)
≥
92dB
Channel unbalance (kHz)
≤
±dB
THD+Noise:
kHz, 0 dBFS, volume 76
-85dB / -75dB with volume 76
SD Player/recorder
Storage media
Secure Digital cards (SD)
MultiMediaCard (MMC)
Or 00% SD SanDisk compatible
Capacity
All capacity
Audio Codec playback
MP3 format: Sampling frequencies: 8, .025, 2, 6, 22.05, 24, 32,
44. and 48kHz
Constant or variable bit rates: 8, 6, 24, 32, 40, 48, 56, 64, 80, 96,
2, 28, 60, 92, 256 and 320Kbps
WMA: Sampling frequencies: 8, .025, 6, 22.050, 32, 44. and 48kHz
Bit rates: 64, 80, 96, 28, 60 and 92Kbps
Audio codec recording format
MP3 format
CBR @28kbit/s in stereo
44.kHz sample frequency
≥
6 bit sample resolution
Testdisc: SBC429, Bitrate: 28kbit/sec, Codec: MPEG Layer 3
Frequency response:
Recorded from CD, fs = 44.kHz
20Hz – 5kHz ±dB
Signal/noise ratio:
LINEAR, below 80kHz
≥
76dB
UNW
≥
90dB
A-Weighted
≥
97dB
Dimensions
W x H x D
280 x 30 x 240mm / .0 x 2.2 x 9.4 in
Weight
4kg
Cabinet finish
Smoke coloured glass
Power consumption
Stby. W, typical 2W
Accessories
Floorstand
Type 280
Wall brackets
Type 28
Connections
Master Link x
Pin
Data- -0.25V
Pin 2
Data+ +0.25V
Pin 3
ML sense 0 – 5V
Pin 4-8
NC
Pin 9
ATI/Tx
Pin 0
ATI/Rx
Pin
Supply voltage -7V > -5V, stby. -3V > -5V
Pin 2
Supply voltage 7V >5V, stby. 3V >5V
Pin 3
Audio L-
V bal., Rin 2.2M
W
Rout 75
W
Pin 4
Audio L+
V bal., Rin 2.2M
W
Rout 75
W
Pin 5
Audio R-
V bal., Rin 2.2M
W
Rout 75
W
Pin 6
Audio R+
V bal., Rin 2.2M
W
Rout 75
W
ABO-CENTER
v/HENRIKSENS
ELEKTRONIK
Содержание BeoSound 4 2851
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