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Onkyo TX-SR603



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Brand: Onkyo

The Onkyo TX-SR603 is a 7.2-channel AV receiver that provides high-quality audio and video performance. Its features include:1. 4K Ultra HD Pass-through and UPSCALING: The AV receiver supports 4K resolution with HDR (High Dynamic Range) compatibility. It also features advanced upscaling available for video formats up to 4K.2. THX Certified Select and IMAX Enhanced: The receiver is certified by THX for superior audio and video fidelity. Also, it's IMAX Enhanced certified, which means it can deliver the premium sound and video quality to enjoy the IMAX experience from a home entertainment system.3. AccuEQ Room Acoustics Calibration: With this feature, the Onkyo TX-SR603 calculates optimal speaker settings based on the room's size, layout, and acoustic properties.4. Discrete ECS (Extended Circuitry System): This system enhances the audio performance by minimizing jitter and noise.5. Accessibility: The Onkyo TX-SR603 comes equipped with Bluetooth, Wi-Fi, and built-in streaming services like Spotify, TIDAL, and DEEZ, allowing for a wireless connection to other devices and easy access to high-quality media content.6. Multi-Zone and Multi-Source Capabilities: With support for up to 3 zones, the receiver allows for audio to be played all around the house simultaneously. Additionally, it's possible to enjoy video and audio in the main room while playing audio in two other zones, eliminating the need for multiple receivers.7. Dynamic Audio Amplification (DAA): The receiver features an innovative technique that detects low-volume, quiet sounds and expands them dynamically for a more immersive listening experience.8. Virtual CINEMA FRONT: This innovative technology allows for a convincing surround sound experience when using only front speakers. With Virtual CINEMA FRONT, the center and surround channels are generated using advanced signal processing to create a thrilling surround sound effect.The Onkyo TX-SR603 is an exceptional choice for anyone seeking superior audio and video performance with advanced features such as THX Select, IMAX Enhanced, and Discrete ECS, making it perfect for home theater enthusiasts and audiophiles alike.



  • Tuning range: FM, MW
  • Power Output: 90W into 8Ω (stereo)90W (fr), 90W (cen), 90W (sur)
  • Frequency Response: 10Hz to 100kHz
  • Distortion: 0.08%
  • Damping Factor: 60
  • Speaker Impedance: 6Ω (minimum)
  • Input Sensitivity: 200mV (line)
  • Signal to Noise Ratio: 106dB (line)
  • Line Output: 200mV (line)
  • Digital Connections: coaxial, optical
  • Video Connections: component, composite, SVHS
  • Dimensions: 435 x 174 x 377 mm
  • Weight: 11.0 kg
  • Year: 2005
  • Price:

Onkyo TX-SR603

Onkyo TX-SR603

Onkyo TX-SR603

Onkyo TX-SR603

Onkyo TX-SR603

Onkyo TX-SR603

Onkyo TX-SR603

Onkyo TX-SR603



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