WES - WooAudio Electrostatic Headphone Amplifiier
WES is an uncompromised design, featuring EL34, 6SL7, and 5AR4/5U4GB rectifier.
All-triode drive, fully balanced. Two units design - AMP unit and Power Supply unit with dual power switch
Innovative stackable chassis with exposed tubes.
NEW: A major revision is in place for further sound quality refinement (2011 rev).
NEW: A standard unit now build with 2 STAX headphone outputs. The HE90 output is optional.
|Specificatii||Greutate: 18.2 kg
Dimensiuni: PSU: 4.5”(H), 16.5”(W), 12”(D)
AMP: 7.5”(H), 16.5”(W), 12”(D) (with tube guard)
Alte caracteristici: Point-to-Point Wiring
Four EL34 power tubes
Four 6SL7 [PDF] drive tubes
Two 5AR4 [PDF] rectifier tube. Direct substitute: 5U4GB
Two 12AU7 [PDF] phase splittor (back of the AMP unit) - unbalanced input to balanced input conversion
Two selectable balanced inputs
One selectable unbalanced input
One 5-pin pro bias output
One HE-90 output
DACT CT4 stepped attenuator
Auricap capacitors for inter-stage and output coupling
Mills and Kiwame resistors
Telfon tube sockets
Fully balanced topology
1300 volts peak-peak voltage swing
Stax PRO bias 580V
Sennheiser HE90 bia 500V
* Dual power switch
Standard chassis size
Removalbe glass panel