Brand: Cayin


CS-100A Tube Integrated Amp

Availability: Discontinued
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The Cayin CS-100A integrated tube amplifier features the unique ability to toggle between KT-88 and EL-34 output valves!

A Purpose for Every Tube

The CS-100A incorporates a 6SN7 tube for voltage amplification, 12AU7EH for phase inversion/voltage amplification and 12BH7EH for voltage amplification and driver stages, with KT-88 or EL-34 output valves.


  • 80 watts per channel in Class AB Ultra-linear mode
  • 50 watts per channel in triode mode
  • Onboard bias meter
  • Silver internal wiring
  • Switch on back to run either KT-88 or EL family tubes
  • Soft-Start circuitry protects the amplifier and extends life of internal components/tubes
  • High-grade Alps volume control
  • Audio Grade capacitors
  • Carbon film resistors
  • Toroidal transformer for power supply
  • Wide-bandwidth EI output transformers

Technical Specifications

Model: CS-100A
Frequency Response: 8Hz - 75kHz (-3dB)
THD: 1%(1kHz)
Power Supply: Custom made Torroidal
Power Output: 50W+50W (Triode), 80W+80W (Ultra-linear)
Power Consumption: <480w
S/N Ratio: 92dB
Dimensions: 420mm x 200mm x 394mm (WxDxH)
Net Weight: 30kg
Input Sensitivity: 450mV (Integrated), 1300mV (Pre-In)
Input Inpedance: 100K Ohm
Output Impedance: 4 Ohm, 8 Ohm
Tubes: 1 x 6SN7, 2 x 12BH7EH, 2 x 12AU7EH, 8 x KT88/EL34
Input Terminals: Line 1, Line 2, Line 3, Pre-In

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