Service
For re-valves & biasing, general service & maintenance work, please contact:

tech: sales@diezel.co.uk
 
Items Output
EL34's
KT77's
inc VAT
@ 20%		 Output
6550’s
inc VAT
@ 20%		 Output
KT88’s
inc VAT
@ 20%		 Pre Amp
inc VAT
@ 20%
VH4 £124.08 £184.80 £216.48 £134.64
VH4S £130.68 £191.40 £223.08 £163.68
Herbert £186.12 £277.20 £324.72 £120.12
Hagen £179.52 £191.40 £223.08 £134.64
Einstein 50W £68.64 £99.00 £114.84 £113.52
Einstein 100W £124.08 £184.80 £216.48 £113.52
Einstein Combo £81.84 £112.20 £128.04 £128.04
Schmidt Head £62.04 £92.40 £108.24 £99.00
D-Moll £124.08 £184.80 £216.48 £113.52
 
 Fuses (pdf)  Loops (pdf)

Preamp-Tube-Layouts all models: V1 is always closest to the input jack (looking from the back of the amp on its right side)

VH4:
V1 Used by all channels
V2 Used by channel 4
V3 Used by channel 2/3/4
V4 Used by all channels
V5 Mixer and Send buffer
V6 Return driver
V7 Phase Inverter

Herbert:
V1 Used by all channels
V2 Used by channel 3
V3 Used by all channels
V4 Mixer & Loop Driver
V5 Return Driver
V6 Phase Inverter

No longer in production
Einstein Combo Einstein Head

Einstein:
V1 Used by both channels
V2 Used by channel 2
V3 Used by both channels
V4 Mixer & Loop Driver
V5 Return Driver
V6 Phase Inverter
V7 (combo) Reverb (12AT7)

Schmidt:
V1 all channels
V2 all channels
V3 reverb
V4 loop
V5 phase inverter