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Precision 1 (传输线 1)
完全无反馈分立件CAST 合并式放大器 / 耳机放大器
90W X2 (8 Ohms) & 16W X2 (40 Ohms 耳机)

        

         
 
概述 使用指引 规格 技术细节

Improvement may result in changes in specifications and
design without notice.

S/N Ratio

>115DB

THD ( Test by 0DBV output)

< 0.0015 %

 Output for speakers

90W @ 8ohm
170W @ 4ohm


Output for headphone
 ( Low volume mode with 2.5V input)

 

1200mW @ 25 ohm
750mW @ 40 ohm
300mW @ 100 ohm
100mW @ 300 ohm
50mW @ 600 ohm
 

Output for headphone
 ( High volume mode)

 

22W @ 25 ohm
16W @ 40 ohm
7000mW @ 100 ohm
2300mW @ 300 ohm
1150mW @ 600 ohm
 

 Output Level (Max)

29V


Input sensitivity
 

0.7 V RMS @ RCA
5V RMS @ RCA (max)
2mA RMS @ ACSS


Input impedance
 

47K ohm @ RCA
<10 ohm @ ACSS


Gain
 

High volume mode : 32DB

Low volume mode : 6DB
 

Frequency Breadth  ( 2.83V output)

20Hz - 50KHz (  -  0.2DB )
3Hz - 300KHz ( - 3DB )


Channels cross
 
< -120DB

Channels imbalance
 
< 0.05DB

Power Requirement

1 Version  100-120V  AC 50/60 Hz
2 Version  220-240V  AC 50/60 Hz

Power Consumption

45W static @240V or 120V

Transformer Power

450W

Package Weight

Approximately 12KG ( shipping by EMS weight 12KG, shipping by DHL size weight 15KG)


Dimensions
 
425MM (W) * 365MM(D) * 85MM (H) ( Fully aluminium with feet) 

Accessories

Power cord    X1
Remote   X1

Operating Temperatures

+5 °C to +40 °C

Operating Humidity

5 % to 90 % (without dew)

 


 

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