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
第四位裁判
Neumann KH420 监听音箱（80,000元）
技术特点：森海塞尔旗下专业品牌Neumann推出的首款中场监听音箱（Main Monitor），采用三分频有源设计（1寸/3寸/10寸单元），A/B类功放驱动，频响范围26~22k Hz (±3dB)。
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/DAC-PK-2016-06.jpg
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/KH420.PNG
全是有源啊
干货还没来
这对我来说已经很干了。。
都是高级货，还差个美声的南瓜DAC
iLLogiCo 发表于 2016-5-1 05:15
全是有源啊
因为需要后端的音色尽量中性，揭示力又要足够，变量还要控制到最少，所以高端有源箱更符合要求
长弓 发表于 2016-5-1 09:50
因为需要后端的音色尽量中性，揭示力又要足够，变量还要控制到最少，所以高端有源箱更符合要求
既然这样，再怎么也该在5强 ATC 100主动，PMC MB2，ME 933，赤脚MM27里面选一个吧！？
Delta-Sigma方第四位选手
dCS Vivaldi DAC（230,000元）
技术特点：dCS Vivaldi SACD系统的核心部分，采用基于FPGA的 Ring DAC技术，解码、DSP、时钟部分均为dCS公司独创，可接受DSD128至DXD音频信号，全新2.0版升级带来更加出色的回放效果。
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/DAC-PK-2016-21.jpg
http://photo.jd-bbs.com/headphoneclub/DAC-PK-2016/dCS-Vivaldi-DAC-Internal-2_resize.jpg
Technical Specifications
TypeDigital-to-Analogue Converter.
ColourSilver or Black.
Dimensions (WxDxH)444mm/17.5” x 435mm/17.2” x 151mm/6.0” high. Allow extra depth for cable connectors. Allow space for air flow around the unit.
Weight16.2kg/35.65lbs.
Converter TypedCS proprietary Ring DAC™ topology, with a choice of 3MHz or 6MHz operation.
Analogue OutputsOutput Levels: 0.2V, 0.6V, 2V or 6V rms on all outputs for a full-scale input, set in the menu.
Balanced Outputs: 1 stereo pair on 2x 3-pin male XLR connectors (pin 2 = hot, pin 3 = cold). These outputs are electronically balanced and floating, the signal balance ratio at 1kHz is better than 40dB, Output impedance is 3Ω, maximum load is 600Ω (a 10kΩ-100kΩ load is recommended).
Unbalanced Outputs: 1 stereo pair on 2x RCA Phono connectors. Output impedance is 52Ω, maximum load is 600Ω (a 10kΩ-100kΩ load is recommended).
Digital InputsUSB 2.0 interface on a type B connector. Operates in asynchronous mode, will accept PCM data up to 24 bits at 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384 kS/s and DoP (DSD/64 or DSD/128 over PCM) in USB Audio Class 2 mode, can operate in Class 1.
4x AES/EBU on 3-pin female XLR connectors. Each will accept up to 24 bit PCM at 32, 44.1, 48, 88.2, 96, 176.4, 192kS/s & DoP/64 OR 2x Dual AES pairs at 88.2, 96, 176.4, 192, 352.8, 384kS/s & DoP/64, DoP/128 plus dCS encrypted DSD.
3x SPDIF on 2x RCA Phono and 1x BNC connectors. Each will accept up to 24 bit PCM at 32, 44.1, 48, 88.2, 96, 176.4, 192kS/s & DoP.
1x SPDIF optical on a Toslink connector, will accept up to 24 bit PCM at 32, 44.1, 48, 88.2 & 96kS/s.
1x SDIF-2 interface on 2x BNC connectors, will accept up to 24 bit PCM at 32, 44.1, 48, 88.2 & 96kS/s or SDIF-2 DSD (auto-selected). This interface requires a compatible Word Clock input, locked to the data rate.
Word Clock I/O3x Word Clock inputs on 3x BNC connectors, accept standard Word Clock at 32, 44.1, 48, 88.2, 96, 176.4 or 192kHz. The data rate can be the same as the clock rate or an exact multiple (0.25x, 0.5x, 1x, 2x, 4x, 8x) of the clock rate. Sensitive to TTL levels.
Word Clock output on 1x BNC connector. In Master mode, a TTL-compatible 44.1kHz Word Clock is available. In Universal Master Mode a 38.4kHz Word Clock is available for use with the Vivaldi Upsampler.
Residual NoiseBetter than -113dB0 @ 20Hz-20kHz unweighted (6V Setting).
L-R crosstalkBetter than -115dB0, 20-20kHz.
Spurious ResponsesBetter than -105dB0 @ 20-20kHz.
FiltersPCM mode: 4 filters give different trade-offs between the Nyquist image rejection and the phase response. 2 extra filters are available at 44.1, 176.4, 192, 352.8 and 384kS/s. DSD mode: 4 filters progressively reduce out-of-audio band noise level (inherent in the 1 bit nature of DSD), plus Filter 5 which has an improved transient response.
Software UpdatesLoaded from CD-R via PCM inputs or PC via USB interface.
Local ControldCS Premium Remote is supplied as standard. RS232 (controlled by a third party device).
Power SupplyFactory set for 100, 115, 220 or 230V AC, 49-62Hz.
Power Consumption23 Watts typical/50 Watts maximum.
长弓 发表于 2016-5-1 04:38
第四位裁判
Neumann KH420 监听音箱（80,000元）
好箱子！来顶下长弓版主！
越来越精彩了，期待～～～催更，长弓兄
有种观点认为主动箱可以把前端的味道，表达方式，活生度吃掉一大半，就算接个黑椒也出的是主动箱的声音。认为只听得出哪个低频扎实，中频厚实，高频清晰。楼主怎么看？
