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HOME  >>  PRODUCTS  >>  Assembled 12AX7 E834 RIAA MM Tube phono stage amp board base on EAR834 L5-35
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Assembled 12AX7 E834 RIAA MM Tube phono stage amp board base on EAR834 L5-35
Item ID:ZJ-0269
List Price:US$72.00
Price:US$62.00
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Note: This is a assembeld board  with 3pcs shuguang 12AX7 tubes
 
 
 
This edition is base on UK EAR834  (MM amplification part) design, 
 
dual independent channel,
 
one point ground, no noise at the end.
 
This version is MM-RIAA amplifier 
 
Gain: 1KHZ @ 48DB
 
 
Each PCB Size: 100*150*1.6MM   (1OZ copper, FR4 grade A PCB material)
 
works voltage:0-260VDC  above 10ma    (260V-280V is ok)
                           0-260VDC  above 10ma    (260V-280V is ok)
 ( also can share same one Group 260V high voltage. the Current recommned above 20ma)
 
 Filament voltage:  0-12.6VDC    above 0.8A
 
 
 
 
Reminder: This is a MM phono amplifier (with large magnification),only can connect with MM phono,
 
not is normal preamp or power amp!!!









 
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