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Sản phẩm / HÀNG KÝ GỬI - QUA SỬ DỤNG
đầu CD Cambridge Audio 840 C DEMO ĐÃ BÁN
Giá : 20,000,000 VND
Mã số: đầu CD Cambridge Audio 840 C DEMO
Hàng trưng bày đầu CD Cambridge Audio 840 C
giá hãng 32.550.000vnd
Giá Shop khuyến mại còn 20.000.000 vnd Chỉ có Tại Audio Thiên Hà



Đầu CD chất lượng cao, upsampling tần số lên 384Khz
Bộ DAC chuyển đổi file 16Bit 44.1Khz lên 24 bit 383Khz
Có thể dùng đầu làm một bộ DAC rời với IC kép chuyển đổi chất lượng cao
Dual differential DAC’s 2 x Analog Devices AD1955 24-bit
DACs running at 384kHz
Ngõ ra Balance


Features
Adaptive Time Filtering (ATF) Asynchronous upsampling technology converting 16-bit 44.1 kHz CD data to 24-bit 384kHz
32-bit Analog Devices “Black Fin’ DSP
Dual differential DAC’s 2 x Analog Devices AD1955 24-bit DACs running at 384kHz
Fully differential output stage topology
Anti-aliasing filters
based on linear phase Bessel filters for
constant group delay and minimum phase shift
DC servo circuitry
with no capacitors in the signal path
Digital inputs
2 co-axial, 2 optical allowing upsampling and
playback of other sources
Digital outputs
1 co-axial, 1 optical allows recording
of raw or up-sampled audio (192kHz maximum)
Audio outputs
1 balanced (XLR), 1 unbalanced
Other connections
Control bus input/output, 1 IR emitter in,
1 RS232C, 1 IEC type mains inlet
Extruded aluminium side panels and solid aluminium
front panel
Ultra rigid, acoustically dampened chassis
Full function aluminium face azur navigator remote
Available in silver/black
Performance
Frequency response
20Hz to 20kHz (+/-0.1dB)
THD
@ 1Khz 0dBFs <0.0005%
@ 1Khz - 10dBFs <0.0004%
@ 20Khz 0dBFs <0.0007%
(19/20kHz) 0dBFs <0.0002%
Linearity @ -90dBFs
+/-0.5dB
Stopband rejection (>24kHz)
> 120dB
S/N ratio, A weighted
> 113dB
Total correlated jitter
> 130pS
Crosstalk
@ 1kHz > -130dB
@ 20kHz > -114dB
Output impedance
> 50 ohms
Digital input word widths supported
16 - 24 bit
Digital output word widths supported
16, 20, 24 bit
Digital input sampling frequencies supported
32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
Digital output sampling frequencies supported
32kHz - 192kHz pass through (including 44.1kHz for CD) 48kHz,
96kHz, 192kHz upsampled
Audio output upsampling
Fixed 24 bit, 384kHz
Dimensions hxwxd 115 x 430 x 360mm (4.5 x 16.9 x 14.7")
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