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英國 CHORD – HUGO TT 2 發燒級耳擴解碼連前級 | FPGA自編程解碼 | 英國製造

$39,900

Dynamic range: 127dB ‘A’ weighted

Noise: 4 uV ‘A’ weighted (high gain), 1.7 uV ‘A’ weighted (low gain) with no measurable noise floor modulation

Distortion: 0.00008% @ 2.5 V 300Ω; 0.00016% @ 6 W 8Ω

Output power (unbalanced): (@1% THD) 288 mW RMS 300Ω; 7.3 W RMS 8Ω

Output power (balanced): (@1% THD) 1.15 W RMS 300Ω; 18W RMS 8Ω

Output impedance: 0.042Ω

Stereo separation: 9 V RMS 300Ω -138dB

Dimensions: 5.2cm (H) 23.5cm (W) 23.8cm (D)

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英國 iFi – NEO iDSD2 座枱式解碼+平衡耳擴 | 前級功能(可切換) | 支援外置鐘 | 支援最高 aptX Lossless, LDAC 藍牙接收功能

$7,199
Inputs:
Digital USB3.0 B (USB2.0 compatible); S/PDIF (coaxial/optical)
Bluetooth 5.4 (aptX Lossless, aptX Adaptive, aptx, LDAC, HWA/LHDC, AAC and SBC)
Analogue UnBAL 3.5mm
Clock: External Sync Clock 10MHz, 1Vpp nominal, 75Ω. Sinewave or Squarewave
Format: PCM 768kHz; DSD 512 (22.6MHz); MQA Full Decoder
Line Section
Outputs:
Balanced XLR 19.5V max. (variable) 4.4V­ fixed
UnBAL RCA 10.5V max. (variable) 2.2V ­fixed
Output Impedance: XLR ≤100Ω; RCA ≤50Ω
SNR: <-120dB(A) @ 0dBFS
DNR: >120dB(A) @ -60dBFS
THD+N: <0.0015% @ 0dBFS
Headphone Section
Output:
Balanced 4.4mm 3.5V / 19.5V max. (12Ω – 600Ω Headphone)
UnBAL 6.3mm 4.5V / 9.50V max. (12Ω – 300Ω Headphone)
Output Power:
Balanced >19.5V/650 mW (@ 600Ω); >13.3V/5,551 mW (@ 32Ω)
UnBAL >10.5V/184 mW (@ 600Ω); >9.5V/2,832 mW (@ 32Ω)
Output Impedance: <1Ω
SNR: >120dB(A) (3.3V 6.3mm/6.2V 4.4mm)
DNR: -120dB(A)
THD + N: <0.0015% (125mW @ 32Ω)
Power supply requirement: DC 9V/1.5A – 15V/0.9A (centre +ve)*
Power consumption: No Signal ~5W; Max Signal ~13.5W
Dimensions: 214 x 158 x 41 mm (8.4″ x 6.2″ x 1.6″)
Net weight: 916g (2.0 Ibs)
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美國 CEntrance – DACport Pro 專業級手提DSD解碼連耳擴 | Type-C輸入 | 支援LINE/MIC XLR平衡輸出(Fixed/Variable) | 3.5耳機輸出| AmpExtreme™ Class A耳擴技術

$3,899

ANALOG SPECS

Frequency Response
20 Hz…20 kHz ±0.2 dB
Dynamic Range
112 dB (re: +17.2 dBu, Line Level)
THD+N
0.001% (0dB FS, 1kHz, Line level)
Crosstalk
-127 dB (@ 1kHz, Line level)
Line-level Output (max)
+15 dBV / +17.2 dBu / 5.59 V rms, balanced
Mic-level Output (max)
-31.1 dBV / -28.9 dBu / 27.7mV rms, balanced
Headphone Output (max)
+8.4 dBV / +10.6 dBu / 2.63 V rms
Headphone Output Power
424 mW max total, @ 32 Ohm
Headphone Output Impedance
0.5 Ohm
Supported Headphones
16…600 Ohm
Headphone Gain Switch
20 dB range
Volume Control
Precision potentiometer with professional rotation force
LED Level Meters
-30dB, -18dB, -12dB, -6dB, -3dB, 0dB (red), VU ballistics, Calibrated to FS, Adjustable brightness

DIGITAL SPECS

Max Resolution
32-bit (also supports 16-bit and 24-bit)