英国QUAD(国都) Artera Stereo 阿泰罗80周年金装典藏纪念版立体声后级放大器
为纪念QUAD(国都)80周年:Artera系列专门定制了Artera Play和Artera Stereo金装典藏纪念版套装,香槟金色,简约中彰显雍容华贵。
Artera Stereo 还具备2组S/PDIF光纤与同轴数字输入以及1组S/PDIF光纤与同轴数字输出。模拟输出方面,除了1组RCA 2.5 Vrms电平输出外,另外提供1组XLR平衡式输出。与Artera Play搭配的Artera Stereo具备一组RCA非平衡与XLR平衡模拟输入端子,扩大电路采用Quad最为出名的「Current Dumping」设计,在低功率输出下以低失真的A类放大方式运作,到高功率输出时,则采效率较高的AB类放大运作,在8欧姆承阻下输出功率可达140W。Artera Stereo后级和前级Artera Play可以搭配一起效果更好。
Artera Stereo - Coming Soon for 2015! From the transformer to the input terminals, each section of the Artera has been engineered from the ground up to ensure power, musicality and stability. The Artera Stereo produces 140 Watts RMS per channel – ample power for driving first-class loudspeakers, unfaltering even under high dynamic and transient conditions thanks to the patented Current Dumping technology. Special attention has also been paid to the newly developed balanced XLR inputs. The robust connections are yet another string to the Artera Stereo's bow, with an incomparable signal to noise ratio.
技术参数 |
|
型式 |
两声道后级放大器 |
额定输出功率 |
140W(8Ω)(<1%THD,1kHz) |
总谐波失真 |
<0.003%(100W,1kHz) <0.03%(100W,20Hz~20kHz) |
频率响应 |
-0.5dB(20Hz~20kHz, ref. 1kHz) -3dB(20Hz~70kHz, ref. 1kHz) |
输入灵敏度 |
980mV(RCA Line in) |
输入阻抗 |
10kΩ(平衡)、15kΩ(非平衡) |
讯噪比 |
115dB (A计权,ref, 140w) |
最大功率消耗 |
750W |
输入 |
2 x XLR,2 x RCA |
尺寸(W×H×D) |
320×158×338mm |
重量 |
15kg |