长弓 发表于 2016-4-30 16:48
为何会选择DA-N5？因为他的对手将是……
期待，这个也很想听
R2R方的第二位选手是
Lavry DA2002（50,000元）
技术特点：DA2002是Lavry Engineering在DA-N5推出前的旗舰产品，是在专业版DA964的基础上加入RCA接口等配置改良而成的Hi-End级民用DAC，解码核心为R2R结构，独特的CrystalLock技术可以降低来自信源的Jitter。输入采样率最高可达24/96kHz PCM。
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/da2002-1.jpg
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/DA2002.jpg
PERFORMANCE
[*]Noise :
[*]-110dBFS rms
[*]-130dBFS peak spurious response
[*]Distortion:
[*]1kHz tone at -1dBFS: .0009%FS peak harmonic amplitude
[*]1kHz tone at-60dBFS: .00009%FS peak harmonic amplitude
[*]10kHz tone at -1dBFS: .0009%FS peak harmonic amplitude
[*]10kHz tone at -60dBFS: .00009%FS peak harmonic amplitude
[*]Sample rate:
[*]96kHx, 88.1kHz, 48kHz, 44.1kHz at +/- 150ppm lock range
[*]-50kHz wide lock mode (varispeed)
[*]Crystal lock™ tracking: 1ppm / 15 seconds
[*]Channel separation: -100dBFs at 1KHz
[*]Flatness response:+/- .05dB (10Hz -20KHz)
[*]Phase linearity: 2 degrees (10Hz - 20KHz)
[*]Warm-up and initial calibration:
[*]10 minutes maximum
[*]3 minutes typical
ANALOG OUTPUT
[*]AES/EBU balanced 4.2V R.M.S. into 600 ohms
[*]AES/EBU balanced 4.5V R.M.S. into 100Kohms
[*]AES/EBU unbalanced 2V R.M.S into 600 ohms
[*]AES/EBU unbalanced 2.2V R.M.S into 100Kohms
[*]Consumer outputs 2V R.M.S. into 100k ohms
DIGITAL INPUT
[*]Two AES/EBU, 110 Ohm, transformer isolated
[*]One Consumer, 75 Ohm, transformer isolated
POWER
[*]115V or 220V, 60Hz or 50Hz, 20 Watts
PHYSICAL
[*]17”W x 1.75”H x 11”D
AnalogDevices 发表于 2016-4-30 17:33
DA2002霸气多了
霸气+野性
英国声，好好对比对比dan5这次
这就对了
:lol
更新第二位裁判
ADAM Column Mk3 主动版 （72,800元）
技术特性：Column Mk3是著名监听品牌ADAM民用系列的三分频旗舰落地箱，配有X-ART气动高音、大尺寸气动中音和双HexaCone低音，采用A/B类+D类功放驱动，分拼点为150/800/2800Hz，频响范围30~50kHz。
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/Column_cherry.jpg
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/column.PNG
哇，好期待。。。。。
本帖最后由 greg1973 于 2016-5-1 21:49 编辑
论坛重复了
AnalogDevices 发表于 2016-4-30 22:16
求不用有源监听音箱测DAC
你那个D类功放本质就是Delta-Sigma，那么R2R的优势何存
气动=amt，铝带=ribbon，丝膜=软膜=百度一下，摩雷的丝膜是抄别人的
Delta-Sigma方的第三员猛将是
Merging NADAC （110,000元）
技术特点：瑞士专业音频厂商Merging Technologies推出的Hi-End级民用解码器，集合了专业级录音室的数码处理技术，包括支持AES67/RAVENNA协议，可通过有线网络传输 11.2MHz DSD 和 384kHZ PCM 文件，拥有8通道模拟输出，并提供AES/EBU、同轴、光纤与时钟输入功能。
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/DAC-PK-2016-30.jpg
没找到NADAC内部图，请大家提供
R2R方第三位选手是
SCHIIT YGGDRASIL （21,500元）
技术特点：采用4片AD5791芯片组成的21bit全平衡R2R结构，Adapticlock时钟系统确保极低Jitter，支持USB3.0输入，Schiit自行开发的数字滤波，以及插板式升级功能。
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/yggy-main-1920.jpg
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/yggy-pcb-1920.jpg
Inputs: AES/EBU XLR, RCA SPDIF, BNC SPDIF, Optical SPDIF, USB
Input Capability: up to 24/192 for all inputs
Input Receiver, SPDIF: AKM AK4113
Input Receiver, USB: C-Media CM6632
Clock Management: Bitperfect clock management at all native sample rates via Adapticlock analysis and VCXO/VCO regeneration, plus asynchronous USB Gen 3 module
Digital Filter: proprietary Schiit bitperfect closed-form digital filter implemented on Analog Devices SHARC DSP processor
D/A Conversion IC: Analog Devices AD5791BRUZ x 4 (2 per channel, hardware balanced configuration)
Analog Stages: Fully discrete JFET buffers for balanced output and discrete JFET summing stages for single-ended output, direct coupled throughout
Output: One pair XLR balanced and two pairs RCA single-ended
Output Impedance: 75 ohms
Frequency Response, Analog Stage: 20Hz-20Khz, +/-0.1dB, 0.5Hz-200KHz, -1dB
Maximum Output: 4.0V RMS (balanced), 2.0V RMS (single-ended)
THD: Less than 0.006%, 20Hz-20KHz, at full output
IMD: <0.007%, CCIF, at full output
SNR: > 117dB, referenced to 2V RMS
Power Supply: two transformers (one for digital supplies, one for analog supplies) plus one input choke for discrete, dual mono, shunt-regulated analog +/-24V supply, plus 12 separate local regulated supplies for DACs and digital sections, including high-precision, low-noise LM723 regulation in critical areas.
本帖最后由 长弓 于 2016-5-1 09:37 编辑
第三位裁判是
Mola-Mola Makua 前级 （68,000元）
技术特点：晶体管平衡前级放大器，拥有五组平衡输入，40dB可调输入增益，集成最先进的DSD解码器与唱放功能，并可通过手机APP蓝牙遥控。
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/DAC-PK-2016-32.jpg
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/MolaDAC.jpg
[*]5 balanced and 5 unbalanced inputs, all routable through optional processor boards like the phono stage.
[*]2 parallel outputs for bi-amping.
[*]4 programmable trigger outputs.
Processing
[*]Balance and input gain offset.
[*]Phase invert and mono sum.
[*]Full software control of routing and processing
Performance
[*]Maximum input/output level: 20 dBu (7.75 Vrms)
[*]Unweighted noise voltage at unity gain: 1.9 uV
[*]Input impedance: 100 kohm
[*]Output impedance: 44 ohm
[*]Distortion at maximum signal level (THD, IMD): not measurable, estimated around -150dB.
[*]Bandwidth >200 kHz
[*]Gain range: -70 dB to +15 dB.
[*]Gain resolution: <1 dB, better than 0.2 dB over normal listening range.
Dimensions and Weight
[*]420mm(W) x 110mm (H) x 345mm (D). Depth includes volume knob and connectors.
[*]11kg
