For sale is an assembled and great sounding RJM Sapphire Headphone amp.
PCB's are the latest version.
Selectable gain via jumper - 8db, 15db, 25db
Probably over $450 in parts here, asking $225 + shipping.
Partial list:
PCB + BOM ~$80
Par-metal series-20 custom sized case - ~$80
Front panel express front and rear panels - $65
TKD 2CP-2511 25K volume pot $~80
Clarity Cap MR 400V 0.47uF input caps $~50
Triad shielded 50VA toroid transformer - $43
Furutech IEC and Kimber RCA sockets - ~$40
PCB's are the latest version.
Selectable gain via jumper - 8db, 15db, 25db
Probably over $450 in parts here, asking $225 + shipping.
Partial list:
PCB + BOM ~$80
Par-metal series-20 custom sized case - ~$80
Front panel express front and rear panels - $65
TKD 2CP-2511 25K volume pot $~80
Clarity Cap MR 400V 0.47uF input caps $~50
Triad shielded 50VA toroid transformer - $43
Furutech IEC and Kimber RCA sockets - ~$40
