re-modify vinyl phonostage RIAA profile

 

20251227 mofify record 

20251227 playback record 

                                    after re-modify RIAA profile 

                                 reduce the sound of high volume 

20251227 playback record 

                             after re-modify RIAA profile reduce 

                                   the sound of high volume 

45rpm EP 7''

to Amy.

mono tube amplifier volume trimmer need to replace a pair of trimmer for L-R channel together

 

20251225 record

long time waiting for trimmer purchase 

                            L channel after replacing the new volume trimmer 

replacing trimmer already 

R channel still usage old trimmer 

new volume trimmer 

                                                old volume trimmer 

                                                new volume trimmer 

 old volume trimmer 

two channel trimmer volume replaced

https://www.youtube.com/watch?v=olFzozK9ric&t=10s

the RIAA similar between upper link and this one

YT download mp3 playback w DAC+RIAA

45rpm vinyle playback 

Vinyle phonostage RIAA low volume need modify

re-modify AMI H200 phonostage RIAA curve

20251221 playback  record

20251221 playback record 

                             after re-modify RIAA profile 

reduce the sound of high volume 

20251221 playback record 

                             re-modify RIAA profile 

reduce the sound of high volume 

                                    Nina simone trouble in mind

 

Vinyl of audiophile

                         Analogue Production 發燒盤

https://www.youtube.com/watch?v=FEPFH-gz3wE&list=RDFEPFH-gz3wE&start_radio=1

https://www.youtube.com/watch?v=fG2seugAgnU&list=PLe8Z_l5Ergd0_7h2G8DEIjjMHCMByCK7t&index=15

https://www.youtube.com/watch?v=fdakJqKPRDE&list=PLCN6G_aYeGR0S63tf113ekzAx71Q-XKeQ&index=11

https://www.youtube.com/watch?v=_yXe5wSDYOU&list=PLbnJYtsl3xphPyG4AcC_v7kwzuax5JwDE

https://www.youtube.com/watch?v=9LRR_9D89ks&list=RD9LRR_9D89ks&start_radio=1

https://www.youtube.com/watch?v=M95UzNPfjhE&list=RDM95UzNPfjhE&start_radio=1

https://www.youtube.com/watch?v=jKU74Uns9_0&list=PLfHUjByk1U1efrx3lwsHIJANatG0pmG2J&index=6

https://www.youtube.com/watch?v=xBb1q7J9tDw&list=RDxBb1q7J9tDw&start_radio=1

https://www.youtube.com/watch?v=0kAocVpuXDE&list=RD0kAocVpuXDE&start_radio=1

https://www.youtube.com/watch?v=_tinlScVsd0&list=RD_tinlScVsd0&start_radio=1

                           list of UltraDisc One-Step

https://www.youtube.com/watch?v=15SR2fRqKVU&list=RD15SR2fRqKVU&start_radio=1

https://www.youtube.com/watch?v=_yXe5wSDYOU&list=PLbnJYtsl3xphPyG4AcC_v7kwzuax5JwDE

https://www.youtube.com/watch?v=H-kA3UtBj4M&list=RDH-kA3UtBj4M&start_radio=1

https://www.youtube.com/watch?v=4G-YQA_bsOU&list=RD4G-YQA_bsOU&start_radio=1

https://www.youtube.com/watch?v=GesEA9MJuII&list=RDGesEA9MJuII&start_radio=1

                          list of The ultimate in jazz and blues

https://www.youtube.com/watch?v=FEPFH-gz3wE&list=RDFEPFH-gz3wE&start_radio=1

https://www.youtube.com/watch?v=Y_TJoSf6_z0&list=PL9_hWbwwLULYAqNNNMBiZZ28nT2znI6fP

https://www.youtube.com/watch?v=8jjbhrR15Y8&list=PLnUSreRYgO-Y6MDrNGhQv90-mhfaH1woT

https://www.youtube.com/watch?v=8NfDUn4Cy4I&list=PLs-kSlFHGBGUd0d_513ta7EwBMBKgG_Hs

https://www.youtube.com/watch?v=SbCt-iXIXlQ&list=RDSbCt-iXIXlQ&start_radio=1

                       list of Pop, Rock and Classic Reimagined

https://www.youtube.com/watch?v=ZO7oekj3uqM&list=RDZO7oekj3uqM&start_radio=1

https://www.youtube.com/watch?v=3YQb-0P320s&list=RD3YQb-0P320s&start_radio=1

https://www.youtube.com/watch?v=xUPbIbHUem0&list=PLE31AAD9114F343C4

https://www.youtube.com/watch?v=SyQ-TgA6bQk&list=RDSyQ-TgA6bQk&start_radio=1

https://www.youtube.com/watch?v=-uFU79MGj00&list=RD-uFU79MGj00&start_radio=1

https://www.youtube.com/watch?v=JB2CvfMY6SM&list=PLUEMihO9lT7-R6AV3CqIkmjWdQdFbFNmD

https://www.youtube.com/watch?v=7BDBzgHXf64&list=RDEMrjuJw8utHM4zQArCPCxOHQ&start_radio=1

https://www.youtube.com/watch?v=-e-y-1VRZ3I&list=RD-e-y-1VRZ3I&start_radio=1

https://www.youtube.com/watch?v=dQOaUnSmJr8&list=PL7geoeWeH7nQbfWn1o-vocnHoOa4u6bMQ&index=10

https://www.youtube.com/watch?v=HuANCcsODq0&list=RDHuANCcsODq0&start_radio=1

                            Other favor

https://www.youtube.com/watch?v=OP_h_lZqd-Q

https://www.youtube.com/watch?v=mgJ-gbpeoDM

so sad only could cage him in garage ....after revival him

AMI R1-1G vintage Jukebox

find a home for him

 

table DAC trimmer position

 

open case screws touch the volume trimmer 
cause one channel loses sound 

open case for change Raytheon  rectify tube 6x4

record trimmer volume