Rør for Forsterkere:
MC275
(4) KT88, (4) 12AT7, (3) 12AX7A
MC901
(8) KT88, (4) 12AT7, (2) 12AX7A
MC1502
(8) KT88, (4) 12AT7, (4) 12AX7A
MC2152
(8) KT88, (4) 12AT7, (4) 12AX7A
MC2301
(8) KT88, (2) 12AT7
MC3500
(8) EL509S, (1) 12AT7, (3) 12AX7A
Rør for hodetelefonforsterkere:
MHA200
(2) 12AT7, (2) 12BH7A
Rør for inegrert forsterkere:
MA252
(2) 12AT7, (2) 12AX7A
MA352
(2) 12AT7, (2) 12AX7A
MA12000
(4) 12AX7A
Rør for Phonoforsterkere:
MP1100
(4) 12AX7A
Rør For Forforsterkere:
C8
(4) 12AX7A
C22
(1) 12AT7, (5) 12AX7A
C70
(1) 12AT7, (5) 12AX7A
C1100T
(6) 12AT7, (6) 12AX7A
C2600
(1) 12AT7, (5) 12AX7A
C2700
(1) 12AT7, (5) 12AX7A
Rør for Kilder:
MTI100
(2) 12AX7A