Description

The HA540 MK2 is a highly impressive, budget friendly pure Class A tube headphone amplifier that will deliver uncompromised warmth and clarity through any variety of source material. Utilizing a 12AX7 tube and running 150 regulated volts to the tube plates, this headphone amplifier is capable of driving a wide range of loads from 8-2,000 ohms. In a world where headphone amplifiers can cost anywhere from $99 to $1,999, or more, it is difficult to find honesty regarding what is a true improvement in build quality or sound. Hand-built in Salt Lake City, Utah, the Bellari HA540 MK2 will unquestionably kick your music up a notch, with a defining weight to the audio quality it delivers. The HA540 MK2 is an honest and true headphone amplifier, and is a true bargain for its build and audio quality. Specifications: • Input Impedance: 47k ohms • Output Headphone Impedance: 8 ohms to 2,000 ohms • Max Output Gain: 19.6 dB • THD: 0.4% @ 20 - 20,000Hz, at 1V RMS • S/N Ratio: >80 dB unweighted • Max Output Power: 332mW/Side, 664 mW/Stereo (@ 30 ohms) • Frequency Response: 6 – 51,000 Hz /-3dB • Phase Shift (In to Out): 0dB • Crosstalk: -75 dB