【新品发布】便携 Hi-Fi 耳机放大器:AK PA10

AK PA10

今天,我们荣幸地向您介绍 Astell&Kern 旗下首款采用 A 类(甲类)放大电路的通用型便携 Hi-Fi 耳机放大器:AK PA10

这是一款采用 Astell&Kern 标志性多边形立体设计,并融合 TERATON ALPHA 技术的通用型便携式 Hi-Fi 放大器,其可以与绝大多数市售耳塞、耳机搭配,以更纯净而强劲的驱动力挖掘耳机潜能。

AK PA10 拥有小巧、便携的机身造型,全机械式按键组合令操控乐趣倍增!在机身内部,经 Astell&Kern 工程师反复优化的A类(甲类)放大电路从功率输出、噪声控制到信号转换、电路结构等各个部分都经过精心设计,持续进阶的 TERATON ALPHA 技术使得A类放大电路声音柔和、温暖、自然,声场开阔的特点得到了进一步强化。

当采用 4.4mm 平衡输入时,AK PA10 可以在高增益下实现高达 6.2Vrms 的强劲输出,实现真实、自然、纯净的声音表现,让玩家尽享纯模拟声音的无穷魅力!

【 AK PA10 产品概要 】

频率响应(Frequency Response)

- [Low Gain] ±0.2dB (20Hz~20kHz) Unbalanced / ±0.2dB (20Hz~20kHz) Balanced

- [High Gain] ±0.06dB (20Hz~20kHz) Unbalanced / ±0.06dB (20Hz~20kHz) Balanced

信噪比(S/N )

- [Low Gain] 111dB @ 1kHz, Unbalanced / 115dB @ 1kHz, Balanced

- [High Gain] 114dB @ 1kHz, Unbalanced / 117dB @ 1kHz, Balanced

总谐波失真+噪声(THD+N)

- [Low Gain] 0.0045% @1kHz, Unbalanced / 0.0015% @1kHz, Balanced

- [High Gain] 0.0027% @1kHz, Unbalanced / 0.0013% @1kHz, Balanced

串扰(Crosstalk)

- [Low Gain] -83dB @ 1kHz Unbalanced / -110dB @ 1kHz Balanced

- [High Gain] -83dB @ 1kHz Unbalanced / -110dB @ 1kHz Balanced

输出阻抗(Output Impedance)

- 3.5mm (1.1ohm)

- 4.4mm (1.3ohm)

模拟输入(Analog Inputs)

- Unbalanced 3.5mm

- Balanced 4.4mm

耳机输出(Headphone Outputs)

- Unbalanced 3.5mm

- Balanced 4.4mm

输入电平(Input Max Level)

- Unbalanced 2Vrms

- Balanced 4Vrms

输出电平(Output Level)

- [Low Gain] Unbalanced 2.1Vrms / Balanced 4.2Vrms (Condition No Load)

- [High Gain] Unbalanced 3.1Vrms / Balanced 6.2Vrms (Condition No Load)

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