(!!!) (Best Raytheon Pair #3) CK-5687WB Raytheon black plates NOS 1970”s (Audio Note, Manley, Modwright) (35/37ma and 35.5/38ma) 1-3% matched (Highest Gm) (Manley, Modwright, Audio Note) Title: 5687WB

1 low noise pair) CK-5687WB Raytheon black plates NOS 1970”s (Highest Gm)

1 tube) 35/37ma Gm=12,000/12,600

1 tube) 35.5/38ma Gm=12,300/13,000

Matched on Amplitrex

Good NOS Ma range 30-35ma

7119 and 6900 is best sub for a 5687 and visa versa

RECOMMENDED FOR:

– Modwright preamp

– Audio Note DAC 4
– Audio Note Jinro amp
– Audio Note L3
– Audio Note M3 preamp
– Manley
– Ray Samuels Raptor and B52
– Aria VW5XL
– Modwright Sony DVP999ES
– Audion 845 Black Shadow
– Bottlehed Smack

– Sonic Frontiers