TUBE PREAMPS PHONO - STAGE

"Golden Middle" reserves the right to make changes in products
not affecting the basic technical characteristics.


All tube tube preamps phono-stage have a limited warranty
according technical specification during 12 months from the date of receiving.



NEW!

Hi-Fi PREAMP-PHONO STAGE "RIAALIGHT" stereo


IN THE CLOSED CASE

Steel case
Front aluminuim panel (thickness 5 mm).
Case dimensions W 230 mm H 100 mm L 320 mm.
Case colour - black (powder coating).


Hi-Fi PREAMP-PHONO STAGE RIAALIGHT stereo Hi-Fi PREAMP-PHONO STAGE RIAALIGHT stereo
Hi-Fi PREAMP-PHONO STAGE RIAALIGHT stereo Hi-Fi PREAMP-PHONO STAGE RIAALIGHT stereo Hi-Fi PREAMP-PHONO STAGE RIAALIGHT stereo

TECHNICAL SPECIFICATIONS :

Tubes : E180F 2 pcs, E83 / 6N2P-E 1 pcs, ECC88 / 6N23P 1 pcs.
Amplification factor (1 KHz):
46 db triode
56 db pentode
Overload :
38 db triode
28 db pentode
Input impedance : 47 KOhm
Nominal input voltage : 3 mV (MM)
Signal noise reduction : <-76 db
RIAA max ± 0,5 db
Min load resistance (-1,5 db) 5 KOhm
Normal load resistance 30 KOhm
THD (500 mV out) <0,045% @ 1 KHz
Switching 1 stage operation triode / pentode.
"RIAALIGHT" curcuit diagram Curcuit diagram of RIAALIGHT


DIY PREAMP-PHONO STAGE "RIAALIGHT"

KIT RIAALIGHT DIY preamp phono stage





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