Heritage Audio O.H.M. Amp

Headphone Amplifier

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Technical Data

Manufactured by Heritage Audio
With dynamic output impedance matching to headphones
Output impedance: LOW, 32, 50, 80, 250, 600 ohm
Balanced, unbalanced or Bluetooth inputs can be selected independently of each other
Audiophile Alps ‘Blue Velvet’ potentiometer
Discrete Diamond buffer
Burr Brown operational amplifiers
Bluetooth receiver: Codecs APTX, APTX LL, AAC, APTX HD, SBC as well as Burr Brown DAC
Thru output for connecting several O.H.M. amplifiers in series
30 V power supply for exceptional dynamic range
Signal-to-noise ratio and extremely low harmonic distortion at any impedance
Two line inputs RCA unbalanced
Two line inputs XLR / 6.3 mm jack combo balanced
Two stereo headphone outputs 6.3 mm jack balanced and 3.5 mm mini jack
Dimensions : 170mm x 50mm x 150mm
Includes external power supply (30 V DC, 0.4 A)
Weight : 888g