(!!!) (Best Raytheon Pair #4) CK-5687WB Raytheon black plates NOS 1970”s (Audio Note, Manley, Modwright) (31/32ma and 32/31ma) 1-3% matched Title: 5687WB

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

1 tube) 31/32ma Gm=11,350/11,150

1 tube) 32/31ma Gm=12,000/11,500

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