RA-4497 高解像DAC解碼器及耳擴 - Hi Res DAC & Headphone Amp
£1,580.00가격
- 高解像DAC解碼器及耳擴
- PC、Mac電腦非同步傳輸 USB DAC功能
- 以USB連接裝置,高準確度時鐘系統減低時基失真及數碼噪音
- 支援PCM 32bit/384kHz USB及24bit 192kHz光纖,AES,及同軸數碼輸入
- 採用高分析力雙AK4497解碼芯片
- 七種數碼濾波可於遙控上選擇
- NE5532/NE5534運算放大Op-Amp (普通版)
- 自家製運放SA100/SA200 (進階版)
- 飛秒晶振24.5760mHz 準確度 1PPM (進階版)
- 大功率輸出,無段增益調節,兼容8-600 Ω耳筒
- 光纖數碼,AES,USB及同軸輸入
- 6.3非平衡耳機輸出及4.4全平衡耳機輸出
- 紅外線遙控,可遙控選擇音量,輸入轉檔, 數碼濾波選擇及靜音模式.
輸出規格:
線路輸出 - 1KHZ,0dB測試信號
- RCA:4.5V RMS
- XLR:2.2Ⅴ RMS
- 信噪比:>120dB
- 失真度:<0.01%
耳機輸出
單端:
- 32歐:45mW
- 600歐:90mW
- 信噪比:>108dB
- 失真度:<0.05%
平衡:
- 32歐:180mW
- 300歐:680mW
- 信噪比:>108dB
- 失真度:<0.05%
- Hi Res DAC & Headphone Amp
- PC,MAC non-synchronize output USB DAC
- USB built-in low jitter clock generator & digital noise filter
- support PCM 32 bit/384kHz USB input and 24 bit /192 kHz Optical,coaxial & AES input.
- duel AK4497 DAC chips
- 7 selectable digital filter by IR remote
- NE5532/5534 Op-amp (Normal Ver)
- Romi SA100/200 Op-amp (Full Loaded Ver)
- Crystek crystal 24.5760 mHz 1PPM ( Full Loaded Ver)
- Hi Current & liner gain contorl ,support 8-600 Ωheadphone
- Optical,AES,USB & coaxial singal input
- 6.3 unbalance & 4.4 balanced headamp output
- infared remote, can contorl volunme , input selector, digital filer & mute function
Output Specification :
Line output (1kHz ,0dB singal)
- RCA:4.5V RMS
- XLR:2.2Ⅴ RMS
- S/N:>120dB
- Distortion:<0.01%
Headamp output (1kHz ,0dB singal)
Single end :
- 32ohms : 45mW
- 600ohms : 90mW
- S/N:>108dB
- Distortion:<0.05%
Balanced :
- 32ohms : 180mW
- 300ohms : 680mW
- S/N:>108dB
- Distortion:<0.05%