Onkyo TX-SR494 Overview

The Onkyo TX-SR494 is a versatile 7.2-channel AV receiver designed for home theater enthusiasts. Delivering 80 watts per channel at 8 ohms (20 Hz-20 kHz, 0.08% THD, 2 channels driven) and up to 160 watts per channel at 6 ohms (1 kHz, 10% THD, 1 channel driven), it provides robust power for dynamic sound. Key features include support for Dolby Atmos and DTS:X audio formats, offering immersive 3D sound, and a High Current Power Supply (H.C.P.S.) for improved audio performance. It has discrete output stage circuitry for precise audio control and certified 4-ohm performance, ensuring compatibility with a variety of speakers. The receiver also supports bi-amping for front speakers, enhancing audio fidelity. Connectivity options include multiple HDMI inputs, and the ability to store 40 AM/FM presets. Despite its powerful performance and extensive features, some users might find the lack of THX certification and dynamic audio amplification a drawback. Overall, the TX-SR494 is an excellent choice for those seeking a high-quality AV receiver with comprehensive features and reliable performance.

Onkyo TX-SR494: Top 10 Key Features 

1. Supported Audio & Video Formats

   • The Onkyo TX-SR494 supports Dolby Atmos and DTS:X, delivering immersive 3D soundscapes. Additionally, it handles Dolby TrueHD, Dolby Digital Plus, DTS-HD Master Audio, and DTS-HD High Resolution Audio.

2. Input and Output Options

   • It includes multiple input and output options: 4 HDMI inputs, 1 HDMI output, 2 digital audio inputs (1 optical, 1 coaxial), 2 composite video inputs, 1 composite video output, and 3 analog audio inputs.

3. HDMI Versions and Room Calibration Tools

   • The HDMI ports support 4K/60p and HDR (HDR10, HLG, Dolby Vision). The receiver features AccuEQ room calibration, which analyzes and adjusts sound to suit your room’s acoustics.

4. Number of Channels

   • The TX-SR494 is a 7.2 channel AV receiver, offering ample flexibility for various speaker configurations, including 5.2.2 for Dolby Atmos setups.

5. Amplifier Class

   • This receiver uses a Class AB amplifier, known for its balance between performance and efficiency.

6. Power Output

   • It delivers 80 watts per channel at 8 ohms (20 Hz–20 kHz, 0.08% THD, 2 channels driven) and 160 watts per channel at 6 ohms (1 kHz, 10% THD, 1 channel driven).

7. High Current Power Supply (H.C.P.S.)

   • The High Current Power Supply enhances the dynamic response, delivering clear and powerful sound even during complex audio passages.

8. Discrete Output Stage Circuitry

   • Each channel features discrete output stage circuitry, which improves sound quality by reducing interference between channels.

9. Certified 4 Ohms Performance

   • The TX-SR494 is certified for 4 ohm performance, ensuring compatibility with a wide range of speakers, including those with lower impedance.

10. Bi-Amp Capability for Front Speakers

    • The receiver supports bi-amping for the front speakers, allowing you to use two amplifier channels for each front speaker to improve sound quality.

Onkyo TX-SR494: Common Questions

Q1. What are the key audio formats supported by the Onkyo TX-SR494?

A1: The Onkyo TX-SR494 AV Receiver supports Dolby Atmos, DTS:X, Dolby TrueHD, Dolby Digital Plus, DTS-HD Master Audio, and DTS-HD High-Resolution Audio, ensuring an immersive audio experience.

Q2. How many channels does the Onkyo TX-SR494 7.2 Ch. AV Receiver have?

A2: The Onkyo TX-SR494 7.2 Ch. AV Receiver has 7.2 channels, allowing for flexible speaker configurations, including 5.2.2 for Dolby Atmos setups.

Q3. What are the HDMI specifications for the Onkyo TX-SR494?

A3: The Onkyo TX-SR494 AV Receiver features 4 HDMI inputs and 1 HDMI output, supporting 4K/60p, HDR10, HLG, and Dolby Vision, ensuring compatibility with the latest video standards.

Q4. Does the Onkyo TX-SR494 have room calibration tools?

A4: Yes, the Onkyo TX-SR494 AV Receiver includes AccuEQ room calibration, which analyzes and adjusts the sound to match your room’s acoustics for optimal audio performance.

Q5. What is the power output of the Onkyo TX-SR494?

A5: The Onkyo TX-SR494 delivers 80 watts per channel at 8 ohms (20 Hz–20 kHz, 0.08% THD, 2 channels driven) and 160 watts per channel at 6 ohms (1 kHz, 10% THD, 1 channel driven).

Q6. Can I bi-amp the front speakers with the Onkyo TX-SR494?

A6: Yes, the Onkyo TX-SR494 7.2 Ch. AV Receiver supports bi-amping for the front speakers, allowing for improved sound quality by using two amplifier channels per speaker.

Q7. Is the Onkyo TX-SR494 suitable for 4-ohm speakers?

A7: Yes, the Onkyo TX-SR494 is certified for 4-ohm performance, making it compatible with a wide range of speakers, including those with lower impedance.

Q8. What input and output options are available on the Onkyo TX-SR494?

A8: The Onkyo TX-SR494 AV Receiver includes 4 HDMI inputs, 1 HDMI output, 2 digital audio inputs (1 optical, 1 coaxial), 2 composite video inputs, 1 composite video output, and 3 analog audio inputs.

Q9. How can I buy the Onkyo TX-SR494 at the best price?

A9: To buy the Onkyo TX-SR494 at the best price, check online retailers, compare prices, look for discounts or promotions, and consider purchasing during sales events.

Q10. What is the warranty period for the Onkyo TX-SR494 AV Receiver?

A10: The warranty period for the Onkyo TX-SR494 AV Receiver typically varies by region and retailer. It is advisable to check with the seller or Onkyo’s official website for specific warranty details in your area.

Onkyo TX-SR494 SPecs

Onkyo TX-SR494 Info Sheet