Heritage Audio O.H.M Amp Reference Grade Headphone Amplifier, Dual Outputs 1/4 & 4.4mm Balanced, Discrete Analog Circuit, Low Noise, Warm Tone, Black, Blue | O.H.M Amp

Heritage Audio Heritage Audio proudly presents the O.H.M headphone amplifier, designed for studios and audiophiles to fully unlock the potential of your headphones. Specification Product Type Impedance Headphone Matching Amplifier Purpose Adjusts impedance to maximize headphone performance Inputs Independently selectable balanced, gold-plated unbalanced, and Bluetooth inputs Volume Control Audiophile-grade Alps “Blue Velvet” potentiometer Output Stage Discrete diamond buffers (same as in Heritage Audio R.A.M System models) Op Amps Burr Brown Op Amps for extreme fidelity and ultra-low noise Bluetooth Receiver Professional-grade with Burr Brown DAC Supported Bluetooth Codecs APTX, APTX LL, AAC, APTX HD, SBC Headphone Outputs Independent 6.35 mm (1/4”) and 3.5 mm (1/8”) jacks Thru Output Allows chaining multiple O.H.M Amps or use as Bluetooth receiver Power Supply External low-noise, high-voltage 30V supply Performance Highlights Excellent power delivery across all impedances, wide dynamic range, high SNR, ultra-low harmonic distortion