科普兰前后级陈列品 [复制链接]

多少钱可以接受？

资料和图片太少.

对不起价格太高承受不起，你的样机应该按照二手价格来卖

有意最低几米可以，货在何方？

货在广东汕头。这是全新品，亏一点让出。

High Performance Valve Preamplifier - CTA 305

Vacuum tubes
12AX7 / ECC83 (4)

Output voltage
Rated 2V. max 40V

T.H.D.
Phono - less than 0,1% (output 1V)
CD. line - less than 0,02% (output 1V)

Input sensitivity
Phono - 2,0mV (output 1V)
CD. line - 300mV (output 1V)    

Input impedance
Phono - 47 K ohms
CD. line - 50 K ohms

Out impedance
Less than 600 ohms

S/N ratio ( IHF-A curve )
Phono - more than 80 dB
CD. line - more than 95 dB

Power consumption
40W    

Nominal mains voltage
115V or 230V factory set for destination country only

Mains voltage range
12%

Dimensions
430 (W) 86 (H) 390 (D) mm.

Weight
7 kg.

High Performance Valve Preamplifier  CTA 520  

Rated power
125 W / channel at 8 ohms
250 W / bridge or balanced operation

T.H.D.
Lless than 0,05% at all levels

Frequence response
20-20 kHz - 0,2dB

Input sensitivity
1,4V for rated power    

Input impedance
50 K ohms (single ended inputs)
50 K ohms (balanced inputs)

S/N ratio
More than 103 dB

Power consumption
600W

Nominal mains voltage
115V or 230V factory set for destination country only

wbjia兄，你有copland-cat501和cary-sla70sig的资料吗？