Music Hall Audio - Ph 25.2 Tube Hybrid Headphone Pre Amp

Music Hall Audio



Product No.:
M PH 25.2
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Headphone Amplifier


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The ph25.2 is tube hybrid headphone amp/pre-amp.  It has 2 x buffered headphone outputs, 2 x inputs, tube pre-amp section, solid-state amp, and pre-output.

Marrying a gorgeous sounding tube pre-amp with solid-state amplification has been a technique for achieving unequaled sound quality in hi-end component audio since the advent of the transistor.  While kicking around ideas for their new headphone amp Music Hall thought, why not try this same technique in a single component?  They built one up and were blown away by the increased detail, clarity, and presence the design offered.  The tube hybrid headphone amp was born.  Hand assembled using the highest quality parts available the music hall ph25.2 will have you singing along with your favorite artists.  A full featured headphone amp in a beautiful and solid chassis.

Neutrik headphone output sockets
Highly reliable 6N16B tube pre-amp section employing SRPP circuit
CD and AUX inputs
Pre-Amp output
Audiophile grade CMC RCA sockets ensure no signal loss
Special low-noise R-core power transformer
Two buffered headphone outputs incorporating superior TPA6120 opamps
Precise Alps Type 27 potentiometer with 0.5dB accuracy
Solid and substantial ½in. brushed alloy fascia
Voltage switchable



  • Rated power output: 650mW (Load=47ohm)
  • Input sensitivity: 330mV
  • Frequency response: 20Hz - 20KHz (±1dB)
  • Noise: < 0.8mV (at maximum volume)
  • THD: < 0.25% (1KHz)
  • Dimensions: 8.5w x 13.5d x 3.75h in.
  • Weight: 9 lbs. Pkg.

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