UM17B
Capsule: Thiersch Blue or Red M7
Transformer: Haufe BV08
Tube: NOS EF-732 / 5840W
PSU: 6V filament, 120V B+
Manufacturing location: Switzerland
Availability: 2014-2017
Street price: € 2095,00
Production status: Existing owners only
Service and Warranty: Fully supported
Spare parts: Available
Conversion options: UM4X / UM49B / RS4
UM17 / UM17R
Capsule: BSA K17 (UM17) / Thiersch Blue or Red M7 (UM17R)
Transformer: AMI BV8 LP
Tube: NOS EF-732 / 5840W
PSU: 6.3V filament, 120V B+
Manufacturing location: USA / Switzerland
Availability: 2010-2014
Street price:
€ 1095,00 (UM17) / € 2095,00 (UM17R)
Production status: Discontinued
Service and Warranty: Fully supported
Spare parts: Available, except for transformer
Conversion options: Thiersch capsule upgrade for UM17
UM25 / UM25C
Capsule: BSA CK25 (UM25) / Tim Campbell CT12 (UM25C)
Transformer: AMI T14
Tube: NOS Telefunken UBC-81
PSU: 14V filament, 120V B+
Manufacturing location: USA / Switzerland
Availability: 2012-2014
Street price:
€ 1899,00 (UM25) / € 2699,00 (UM25C)
Production status: Discontinued
Service and Warranty: Fully supported
Spare parts: Available
Conversion options: Campbell CT12 upgrade for UM25