DS-1500 Digital to Analog Converter Preamplifier的特點：

1.独特的"ASP"电源供电，电压放大及电流放大分开供应；
2.16颗输出功率管，拥有强大的驱动力和细腻的控制力；
3.全平衡式设计，极佳的动态范围和讯噪比；
4.严格筛选及配对的晶体，令AS-1500展现出比其它放大器低得多的失真；
5.设有前后级互联控制功能；
6.完善稳定的启动及保护电路；
7.高品质输入端子及输出接线柱

DS-1500（Specifications
1.Input sample rate: 44.1-192kHz/16/24bit Auto detection
2.Total harmonic distortion (THD): Less than 0.0006% @ 1 kHz, 0dB, A-weighted
3.Frequency response: 10Hz - 100kHz +0.1dB, –0.2dB
4.Dynamic range: Better than 110dB
5.Signal-to-noise ratio: Better than 115dB
6.Digital-to-analog conversion: Two custom 24-bit DAC
7.Digital filter: 8x oversampling, 24 bit throughput
8.Output impedance: Less than 6 ohms
9.Mains voltage: 100V, 120V, 220V, 230V, 240V 50/60 Hz
10.Mains consumption: 150 watts
11.Input complement:
a. 2 XLR-type
b. 2 RCA-type
c.1 BNC-type
d.1 ST-type
e.1 BNC-CLOCK I/O
f. 1 ISP communications port (PHASTLinkTM)
g.1 RS-232 Communications Port
h. Output complement:
i.1 pair XLR-type
k.1 pair RCA-type ）