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Cayin HA-1A MK2 Vacuum Tube Headphone Amplifier / Pre Amplifier, Cayin - HeadfiAudio

Cayin HA-1A MK2 Vacuum Tube Headphone Amplifier / Pre Amplifier

Regular price $5,850.00 $5,850.00 Sale

Availability: In Stock Unavailable

Product Type: Amplifiers

Vendor: Cayin

SKU:

Specifications: Serious upgrade to the Stereophile recommended HA-1A USA NOS Tung-Sol 12DT5 vacuum tube for recitification Enhanced S/N ratio and frequency response New designed upgraded output transformers Three points foundation support design Stylish and elegant piano paint finish red wood...


Product Details

Specifications:

  • Serious upgrade to the Stereophile recommended HA-1A
  • USA NOS Tung-Sol 12DT5 vacuum tube for recitification
  • Enhanced S/N ratio and frequency response
  • New designed upgraded output transformers
  • Three points foundation support design
  • Stylish and elegant piano paint finish red wood side benches
  • Can also be used as a 14db gain vacuum tube pre amplifier
  • 2 x 12AU7 for pre-amplifier stage
  • EL84 x 2 vacuum tubes for power output stage
  • Silver plated high purity copper internal signal wiring
  • Special handmade low magnetic leakage toroidal power transformer
  • Special handmade wide frequency response Ei audio transformers
  • All point to point wiring (hand soldering)
  • Detachable power cord system (IEC)

TECHNICAL:

As Headphone Amplifier: 

Output load impedance: 8 Ohms – 32 Ohms,
                                      33 Ohms – 64 Ohms,
                                      65 Ohms – 150 Ohms,
                                      151 Ohms – 300 Ohms,
                                      600 Ohms

Power output: 1400mW RMS (32ohms)

                       850mW RMS (64ohms)

                       1200mW RMS (150ohms)

                       2000mW RMS (300ohms)

                       2200mW RMS (600ohms)

  • Input sensitivity: 200- 440mV 
  • Frequency response: 20Hz-45kHz, +/-3db 
  • THD: 1%, 1kHz
  • S/N ratio: 100dBA  

As Preamplifier: 

  • Frequency response: 10Hz-42kHz. +/-3db 
  • Input sensitivity: 420mV 
  • THD: 0.5% 
  • Output: 2000mV (Max 4000mV) 
  • S/N ratio: 100dBA
  • Total gain: 14dB

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