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Cayin HA300B Tube Headphone Amplifier

Installment option available at check out page

Please contact for special quotation :)

1)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)
2)Two-boxes design with multi-stage tube regulated power supply
3)Carefully selected premium tubes
4)•Power Amplification: Full Music gold pins ceramic base 300B x2
5)•Voltage Amplification: Shuguang WE6SN7 replica of Western Electric x2
6)•Tube Rectification: NOS RCA 22DE4 rectifier tubes x4
7)In-house design and custom-build power, input and output transformers 8)Provide a choice of headphone outputs for high, middle and low impedance; make sure all headphones will perform satisfactory.
9)Point-to-point Wielding to ensure shortest signal path and enhance the transparency and refinement of audio performance
10) High-quality shield silver-plated internal cable to minimize interference during transmission
11)High-Precision 24 steps potentiometer to provide low noise, high-precision volume control.
12)US Aviation standard sockets and connectors for outboard power supply connection
13)Beautifully design and crafted VU meter
14)Support XLR balance and RCA singled-end inputs

  • Cayin HA-300 x 1
    Power Plug x1 
    User Manual x 1
    Gloves x 1
    Fuse x 3