Heritage Audio O.H.M. Amp

The O.H.M Amp is a high-performance headphone amplifier designed to unlock the full potential of your headphones. Tailored for both audiophiles and professional studio use, this amplifier introduces groundbreaking features, including its ability to match the output impedance to your headphones' specific requirements. This ensures optimal sound performance, whether you're using budget-friendly earbuds or high-end audiophile-grade headphones. Equipped with discrete diamond buffers, Burr Brown Op Amps, and a specially designed external 30V low-noise power supply, the O.H.M Amp delivers exceptional fidelity, ultra-low noise, and a dynamic range that caters to a wide spectrum of impedance levels.

For convenience and flexibility, the O.H.M Amp offers three independently selectable input options: balanced, gold-plated RCA, and Bluetooth. It features dual headphone outputs"6.35 mm (1/4") and 3.5 mm (1/8") jacks"eliminating the need for adapters. The audiophile-grade Alps "Blue Velvet" output potentiometer provides precise control over sound levels. Additionally, its pass-through outputs allow for chaining multiple units, while Bluetooth functionality adds modern connectivity. The O.H.M Amp combines studio-grade precision with an audiophile's passion, making it a versatile and indispensable tool for music lovers and professionals alike.

• Impedance Matching for Optimal Sound: Match output impedance to your headphones for the best audio quality, whether using affordable earbuds or high-end audiophile models.

• High-Fidelity Sound: Equipped with diamond buffers and Burr Brown Op Amps for exceptional audio clarity and ultra-low noise.

• Versatile Connectivity: Supports balanced input, gold-plated RCA, and Bluetooth, allowing you to choose your preferred audio source.

• Convenient Headphone Connections: Includes independent 6.35 mm (1/4") and 3.5 mm (1/8") jacks, eliminating the need for noisy adapters.

• Premium Output Control: Features an audiophile-grade Alps "Blue Velvet" potentiometer for precise volume adjustments.

• Expandable Setup: Chain multiple units together with built-in pass-through outputs for advanced configurations.

• High-Performance Power Supply: Comes with a custom 30V external power supply for reliable performance and enhanced audio dynamics.

• Dual Functionality: Functions as both a premium headphone amp and a Bluetooth receiver for added flexibility.

• Studio-Grade Build: Combines professional-grade engineering with audiophile-quality sound for a superior listening experience.

GENERAL SPECIFICATIONS:

• First-ever impedance headphone matching amplifier for optimal headphone performance

• Discrete diamond buffers from Heritage Audio's high-end R.A.M System models

• Burr Brown Op Amps for extreme fidelity and ultra-low noise response

• External low-noise, high-voltage 30V power supply for superior power delivery, dynamic range, and ultra-low harmonic distortion

INPUT FEATURES:

• Independently selectable balanced input

• Gold-plated unbalanced RCA input

• Pro-quality Bluetooth receiver with support for APTX, APTX LL, AAC, APTX HD, and SBC codecs

• Burr Brown DAC for enhanced Bluetooth audio performance

OUTPUT FEATURES:

• Independent 6.35 mm (1/4") and 3.5 mm (1/8") jack connectors for adapter-free use

• Output impedance matching for various headphone impedances

• Thru output for chaining multiple O.H.M Amps or using it as a premium Bluetooth receiver

CONTROL FEATURES:

• Audiophile-grade Alps "Blue Velvet" output level potentiometer for precise control

PERFORMANCE HIGHLIGHTS:

• Incredible power delivery at any impedance level

• Adequate dynamic range and signal-to-noise ratio

• Ultra-low harmonic distortion performance

APPLICATIONS:

• Studio-grade performance for audiophiles and professionals

• Compatibility with low- and high-impedance headphones

BUILD QUALITY:

• High-quality components and robust construction

• Gold-plated connections for enhanced signal integrity