Onkyo A-50 – High-Fidelity Network Integrated Amplifier

An all-in-one amplifier designed for the modern audiophile: power, streaming, and uncompromising audio quality.

The Onkyo A-50 is a high-fidelity integrated amplifier with network capabilities, crafted to deliver rich, dynamic, and distortion-free sound. Featuring a three-stage Inverted Darlington design and Onkyo’s proprietary DIDRC (Dynamic Intermodulation Distortion Reduction Circuitry), the A-50 offers a natural and transparent listening experience from both analog and digital sources.

Main Features

• Three-stage Inverted Darlington design: delivers high current with minimal distortion
• DIDRC: advanced high-frequency distortion reduction
• Premium built-in DAC: 32bit / 768kHz resolution for precise digital-to-analog conversion
• Anti-vibration chassis: 5mm aluminum front panel and reinforced oval base design
• High-current power supply: with custom 10,000µF capacitors and copper bus bar
• Fanless design: for silent operation with zero mechanical noise

Streaming & Connectivity

The A-50 supports playback from all major streaming platforms including Spotify Connect, TIDAL, Qobuz, Amazon Music, TuneIn, AirPlay 2, Chromecast, and Roon Ready. It can be controlled via the Onkyo Controller mobile app on iOS and Android devices.

Inputs & Outputs

• 3 RCA analog inputs
• MM/MC phono input for turntables
• HDMI ARC
• Coaxial and optical digital inputs
• USB-A (for storage playback)
• Headphone output

Powerful Performance

With an output power of 180W at 4Ω and 140W at 8Ω (1kHz, THD 0.7%, 2ch driven), the A-50 can effortlessly drive floorstanding or bookshelf speakers, ensuring full-bodied sound even in large rooms.

Room Correction with Dirac Live

Included with the A-50 is the Dirac Live Room Correction Suite (Stereo version), which optimizes the frequency response based on your room acoustics. It enhances clarity, imaging, and tonal balance (correction range 500 Hz to 20 kHz; full version available as an upgrade).

Key Specifications

• Type: Stereo integrated amplifier with network functionality
• Output Power: 180W (4Ω) / 140W (8Ω) – 2 channels driven
• Built-in DAC: 32bit / 768kHz
• Streaming: Spotify, TIDAL, Qobuz, Amazon Music, Chromecast, AirPlay 2, Roon Ready
• Control: Onkyo Controller app (iOS/Android)
• Room Correction: Dirac Live Room Correction (Stereo)
• Available colors: Black, Silver