ESC
2A3 Amplifier

2A3 Amplifier

BrandAum Acoustics
FunctionAmplifier, Power
CountryUnited States
Form FactorStandard Width
Signal PathAnalog Hardware
Dimensions43.2 × 5.7 × 24.1 cm (W × H × D)
Frequency Response25Hz-90kHz ±2dB
Amplifier TopologyClass A
Amplifier TypeSingle Ended Triode (SET)
Output Power4W
Output Tube2A3
Tube Complement2A3 (x2), 6SN7 (x2), ??
Output TransformersHashimoto H-20-3.5U (20W, Single Ended)
Power TransformerHashimoto PT-160
ChokeHashimoto C-10-130W
Channels2 Channel
Connections
  • Input · RCA (Phono, Cinch) · Unbalanced, Stereo, Socket (Female)
  • Output · Binding Post (Universal)
  • Power
Controls
  • Power · Latching Push Switch
LinksProduct Page