GZLOZONE E834 RIAA MM Tube Phono Amplifier PCB / Amplifier kit / Amplifier board + Power Supply Board + Transformer
Type 1: E834 RIAA MM Tube Phono Amplifier PCB
(Note: this link is for one bare PCB. not include any Components.)
Type 2: E834 RIAA MM Tube Phono Amplifier kit
(Note: this is a DIY kit. all the Components will need yourself to solder it.The default price is not include this tubes.)
Type 3: E834 RIAA MM Tube Phono Amplifier kit
(Note: this is a DIY kit. all the Components will need yourself to solder it.The default price is include this tubes.)
Type 4: E834 RIAA MM Tube Phono Amplifier board
(Note: This is a assembeld board. The default price is not include the tubes!!!)
Type 5: E834 RIAA MM Tube Phono Amplifier board
(Note: This is a assembeld board. The default price is include the tubes!!!)
Type 6: E834 RIAA MM Tube amp board + Power supply board
(Note: This is a assembeld board with 3pcs shuguang 12AX7 tubes and Power supply board)
Type 7: E834 RIAA MM Tube amp board + Power supply board + transformer
(Note: This is a assembeld board with 3pcs shuguang 12AX7 tubes + Power supply board + Transformer)
Parameter
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
AMP PCB Size: 100*150*1.6MM
Power supply board PCB Size:130*70mm*1.6mm
Transformer works voltage: AC115V or AC230V
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
Tube model: 3pcs 12AX7
Reminder: This is a MM phono amplifier (with large magnification),only can connect with MM phono, not is normal preamp or power amp!!!
