Sabaj A20h User Manual Download Page 3

产品特点

A20h

超低失真精密线性反馈电路(PLFC), 失真度低至0.00008%!

超低噪声电源设计, 使输出噪声低到1.3uV(APX555B实测值, 不是等效值!)

超紧凑设计,非常适合桌面耳机系统 ;

高精度低温漂电阻,性能不受温度影响 ;

高品质继电器和无冲击声设计 ;

高精度低噪声256级继电器音量控制 ;
*实际使用时为了音量更加线性, 屏蔽了多余的级数。

16欧姆输出功率达4W,32欧时达到2W ;

20Hz至500kHz频率响应 ;

高中低三档可切换增益控制 ;

耳机放大器具有DC,过压,过热保护等全面保护 ;

使用高效低噪声的电源系统 。

Summary of Contents for A20h

Page 1: ...A20h...

Page 2: ...A20h 7 1 2 3 4 QC 5 6...

Page 3: ...A20h PLFC 0 00008 1 3uV APX555B 256 16 4W 32 2W 20Hz 500kHz DC...

Page 4: ...20dB 0 0001 20 20kHz 32 1dB THD 125dB 0 00006 47k 0 20Hz 500kHz 3dB DC15V EN60065 30 W 0 1W 100 62 195mm WxHxD 0 75kg UNBAL IN BAL OUT BAL IN BAL OUT UNBAL IN UNBAL OUT BAL IN UNBAL OUT 0dB GAIN L 6dB...

Page 5: ...1 2 7 AAA 2 A20h B A20h A20h...

Page 6: ...A20h 6 35mm 4 4mm RCA DC 15V 5 6 7 1 2 3 4 HIGH RESOLUTION HEADPHONE AMPLIFIER A20h 15V INPUT L R L R OUTPUT 4 1 2 3 7 6 5 9 8 8 9 1 2...

Page 7: ...A20h In1 XLR In2 RCA 1 2 3 1 2 3...

Page 8: ...Shenzhen DaHao Technology Co Ltd USER MANUAL A20h...

Page 9: ...air warranty does not affect the secondary sales afterthey can return Faulty for free with in one year warranty normal use 2 Date of purchase is in accordance with invoice date or receipt date issued...

Page 10: ...s not affected by temperature High quality relays and popless sound design High precision low noise 256 level relay volume control In order to make the volume more linear in actual use the extra level...

Page 11: ...06 Input Impedance 47k Output Impedance Near 0 Frequency Response 20Hz 500kHz 3dB Gain General Section Power supply voltage DC15V Power consumption EN60065 30 W Power consumption in standby mode 0 1W...

Page 12: ...eiver on the unit is exposed to direct sunlight or bright light If this occurs try moving the unit Beware that use of this remote control could cause the unin tentional operation of other devices that...

Page 13: ...ced headphone jack 6 35mm headphone jack 4 4mm headphone jack RCA input Power Supply DC15V 5 6 7 1 2 3 4 8 9 Note Please turn down the volume before connecting the headphones to avoid excessive volume...

Page 14: ...Setting Introduction A20h Gain control Low gain High gain 1 High gain 2 Brightness Brightness 1 Brightness 2 Brightness 3 Input In1 Balanced line in In2 Unbalanced line in...

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