Cayin HA-300

Best possible integration of balanced and singled-end signal processing: Input Transformer(for Bal input)-> Push-pull Single-end Amplification-> Output Transformer (for Bal output)
Two-boxes design with multi-stage tube regulated power supply
Carefully selected premium tubes
•Power Amplification: Full Music gold pins ceramic base 300B x2
•Voltage Amplification: Shuguang WE6SN7 replica of Western Electric x2
•Tube Rectification: NOS RCA 22DE4 rectifier tubes x4
In-house design and custom-build power, input and output transformers
Provide choice of headphone outputs for high, middle and low impedance; make sure all headphones will perform satisfactory.
Point-to-point Wielding to ensure shortest signal path and enhance the transparency and refinement of audio performance
High quality shield silver-plated internal cable to minimize interference during transmission
High-Precision 24 steps potentiometer to provide low noise, high-precision volume control.
US Aviation standard sockets and connectors for outboard power supply connection
Beautifully design and crafted VU meter
Support XLR balance and RCA singled-end inputs