This list is our current tube type and location for all of the Dr. Z Amps. 
Click here to buy complete sets of tubes for your Z amps.

Current tube line up 4-2010


Carmen Ghia: V1: JJ ECC83S, V2: NOS 5751, V3/4 JJ EL84 (matched pair), V5: NOS 5Y3


EZG 50: V1: Tung Sol 12AX7, V2: NOS 12AT7, V3: Tung Sol 12AX7, V4: NOS 12AT7, V5/6: GT 6L6 GE (matched pair), V7: JJ GZ34


Galaxie: V1: Mullard 12AX7, V2: Sino 12AX7, V3: Sovtek 12AX7LPS, V4/5: GT 6L6 GE (matched pair), V6: EH 5U4


JAZ 20/40: V1: Mullard 12AX7, V2: JJ ECC83S, V3: JJ ECC81, V4: Tung Sol 12AX7, V5: JJ ECC83S, V6: Sovtek 12AX7LPS, V7-10: JJ 6V6 (matched quad)


KT 45: V1: NOS EF86, V2: Sovtek 12AX7LPS, V3/4: JJ E34L (matched pair), V5 Solid State plug in or Sovtek 5AR4


Maz 18 (reverb): V1: JJ ECC83S, V2: Sino 12AX7, V3: JJ ECC81, V4: Sovtek 12AX7WB, V5: Sovtek 12AX7LPS, V6/7: JJ EL84 (matched pair), V8: Sovtek 5AR4


Maz 18 NR: V1: JJ ECC83S, V2: JJ ECC83S, V3: Sovtek 12AX7LPS, V4/5: JJ EL84 (matched pair), V6: Sovtek 5AR4


Maz 38 (reverb): V1: JJ ECC83S, V2: Sino 12AX7, V3: JJ ECC81, V4: Sovtek 12AX7WB, V5: Sovtek 12AX7LPS, V6-9: JJ EL84 (matched quad), V10: Sovtek 5AR4


Maz 38 NR: V1: JJ ECC83S, V2: JJ ECC83S, V3: Sovtek 12AX7LPS, V4-7: JJ EL84 (matched quad), V8: Sovtek 5AR4


Mazerati GT: V1: JJ ECC83S, V2: Sovtek 12AX7LPS, V3-6: JJ EL84S (matched quad), V7: Sovtek 5AR4


Mini Z: V1: JJ ECC83S, V2: JJ EL84


Monza: V1: JJ ECC83S, V2: Sovtek 12AX7LPS, V3/4: JJ EL84 (matched pair), V5: Sovtek 5AR4


Prescription Jr: V1: JJ ECC83S, V2: NOS EF86, V3: JJ ECC83S, V4/5: JJ EL84 (matched pair), V6: NOS 5Y3


Prescription ES: V1: JJ ECC83S, V2: NOS EF86, V3: JJ ECC83S, V4-7: JJ EL84 (matched quad), V8: Sovtek 5AR4


Remedy: V1: JJ ECC83S, V2: JJ ECC83S, V3: Tung Sol 12AX7, V4-7: JJ 6V6 (matched quad)


Route 66: V1: NOS EF86, V2: Sovtek 12AX7LPS, V3/4: Genelex Gold Lion KT66 (matched pair), V5: EH 5U4


SRZ65: V1: JJ ECC83S, V2: Tung Sol 12AX7, V3: Sovtek 12AX7LPS, V4/5: JJ E34L (matched pair), V6: JJ GZ34


Stang Ray: V1: EF86, V2: Sovtek 12AX7LPS, V3-6: JJ EL84 (matched quad), V7: Sovtek 5AR4


Z28: V1: NOS EF86, V2: Tung Sol 12AX7, V3/4: JJ 6V6 (matched pair), V5: Sovtek 5AR4


Z Verb: V1: Sovtek 12AX7WB, V2: NOS 12AT7, V3: JJ 6V6




Discontinued models:

Mazerati: V1:12AX7, V2: 5751, V3-6: EL84 (matched quad), V7: 5AR4


6545: V1: 12AX7, V2 12AX7, V3: EF86, V4:12AX7, V5/6 EL34 (matched pair), V7: 5AR4


Delta 88: V1: EF86, V2: 12AX7, V3/4: KT88 (matched pair)


*substitutions may be used without notice

** ECC83=12AX7, GZ34=5AR4