本帖最后由 le413 于 2017-10-25 13:00 编辑
官方说法:以DSD编辑工作站闻名的录音器材厂商Sonoma,竟然也投身静电耳机市场,推出Model 1静电耳机,至于搭配Model 1的DAC以及耳扩,使用了ESS SABRE生产的DAC芯片,以及AKM顶级的ADC芯片,并搭配64位元的DSP电路,原厂声称可支持各式Hi-Res音档格式。
原厂在其官网说道,Model 1静电耳机系统是专为Hi-Res音档设计而出的耳机系统。在Model 1的耳机本体中,单元采用英国Warwick Technology开发而出的 High-Precision Electrostatic Laminate Transducer(高精度静电镀膜换能器,简称HPEL),振膜厚度仅有15 μm,具有高效率极易驱动的特点,而且贴附在蜂巢结构的框架上,该框架的大孔洞设计,可减少对声波的影响。此外,Warwick Technology声称掌握了可以大量生产HPEL单元的技术,降低生产成本,而且全程在英国制造,对耳机玩家而言,无疑为一大利多。
至于搭配Model 1静电耳机的DAC以及耳扩,使用了ESS SABRE生产的DAC芯片,以及AKM顶级的ADC芯片,并搭配64位元的DSP电路,原厂声称可以支持各式Hi-Res音档格式。至于扩大电路,采用同样由Warwick Technology设计的“Energizer”放大电路,除了能提供静电单元所需的极大偏压,针对HPEL的阻抗特性,在低频段提供大电压摆幅,而在高频段提供大电流,驱动HPEL单元,达到低失真的目的。
THE HEADPHONE Configuration:Open-back, circumaural type Transducer:HPEL, single-ended electrostatic Effective Diaphragm Area:3570 mm2 Frequency Response:10 Hz ~ 60 kHz Output Level:Compliant with EN 60065/A12:2011 (EN50332) when driven by M1 Energizer/DAC (for all inputs) Ear and Headband Cushions: Cabretta top-grain, sheepskin leather Input olarized, 4-pin, self-latching connectors for left and right channels Drive Cable:Ultra-low capacitance, silver-plated OFHC copper, with foamed PE insulation and Kevlar reinforcement; 2 meter length Weight:303 grams (10.7 oz), without cable DAC & ENERGIZER USB Input:USB 2.0 type B; accepts digital audio formats up to 32-bit/384 kHz PCM and DSD via DoP (DSD64/DSD128) Digital Coaxial Input:S/PDIF; accepts digital audio formats up to 24-bit/192 kHz PCM Analog Input (High Level):Dual RCA; 2.1 Vrms Analog Input (Low Level):3.5 mm; 850 mVrms DAC ual mono, 32-bit/384 kHz DACs with balanced outputs ADC:32-bit/384 kHz multi-channel ADC with balanced input buffers Digital Signal Processing (DSP):64-bit (double-precision) fixed-point processing at native sample rates Amplifier/Energizer iscrete FET, single-ended, high-bias Class-A output Distortion + Noise:< 0.05% Bandwidth:> 65 kHz Enclosure:CNC-machined 6063 aluminum Power Supply:External: 24 VDC, 60 VA, fixed frequency, class B-compliant SMPS; Internal: fully isolated, ultra-low noise linear regulation AC Mains:World voltage compatible (90-264 V, 50-60 Hz); IEC-60320 C14, earth-grounded power cable; 1.5 meter length Dimensions(H x W x D): 57 mm ×190 mm ×290 mm Weight:2.45 kg (5.40 lbs)
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