- Low Stock : Order Soon
- Free shipping
- 1yr Manufacturer Warranty
- Pickup available: Richmond Hill, ON
- 5% Price Promise
Details
The all-new Onkyo TX-SR3100 5.2-channel AV receiver powers epic movie nights, gaming marathons, and binge-watching sessions with the latest immersive technologies. Elevate your home entertainment with support for Dolby Atmos® and DTS:X®, which enable sound to move seamlessly in 3D space, creating an immersive audio experience.
Enjoy stunning visual clarity with HDMI 2.1a, supporting 8K60 and 4K120 resolutions, Dynamic HDR, and Dolby Vision for an unmatched viewing experience. The receiver also features AccuEQ Room Calibration, ensuring your speakers deliver optimal performance tailored to your room’s acoustics. Bluetooth streaming and compatibility with Klipsch Optimize Mode add versatility to your setup.
Features
Dolby Atmos & DTS:X: Experience 3D sound with effects that move fluidly around the room.
8K and 4K Ultra HD: Enjoy sharp, high-resolution visuals with support for 8K60 and 4K120, ensuring your system is future-ready.
HDMI 2.1a: Supports advanced video formats and smooth action with VRR, ALLM, and Dynamic HDR.
AccuEQ Room Calibration: Automatically optimizes audio based on your room layout.
Vocal Enhancer: Improves dialogue clarity, even during action-packed scenes.
Music Optimizer: Restores lost audio details in compressed music files for a richer listening experience.
Bluetooth Streaming: Play audio wirelessly from your phone, tablet, or PC.
Klipsch Optimize Mode: Seamlessly integrates Klipsch speakers with optimized settings for superior sound.
Height Virtualizer: Creates virtual height channels for a surround experience without extra speakers.
Specifications
- Amplification: 155W (1kHz, 10% THD, 1ch @ 6 ohms); 80W (20-20kHz, 0.08% THD, 2ch @ 8 ohms - FTC)
- Amplifier Class: AB
- Channel Configurations: 5.2 or 3.2.2 channels (5 amplified)
- HDMI Inputs/Outputs: 4 inputs / 1 output (eARC)
- Video Support: 8K/4K Ultra HD, Dolby Vision, HDR10+, HDCP 2.3
- HDMI Features: VRR, QFT, Dynamic HDR, ALLM, DSC, SBTM
- Audio Inputs/Outputs: 4 HDMI, 3 RCA, 1 optical, 1 coaxial
- Subwoofer Pre-Outs: 2
- Additional Outputs: RCA stereo Zone B
- Surround Modes: Dolby Atmos, Dolby Surround, DTS:X, Neural:X
- Virtual Surround: Dolby Atmos Height Virtualizer, DTS Virtual:X
- Connectivity: Bluetooth, HDMI 2.1a
- Power Consumption: 80W/channel x 5 channels (high-current amplifier)
- Calibration: AccuEQ Room Calibration
- Dimensions: 17 1/8” x 6 5/16” x 12 15/16” (435mm x 160mm x 328mm)
- Weight: 8.4 kg
- EAN Code: 4573211155600
What’s in the box
- Onkyo TX-SR3100 5.2-channel AV receiver
- RC-970R remote control
- Two AAA batteries
- Setup microphone for AccuEQ room calibration
- AM loop antenna
- FM wire antenna
- Initial setup guide
- Safety / quick start documentation
- Warranty & registration information
Product Details
- Onkyo TX-SR3100
-
Condition : Open Box
- EAN : 4573211155600
- EFLC : 15460
- Write a review
Warranty
One Year Warranty
- Parts and Labour Warranty
- Canada-wide Coverage
- Onkyo Authorized
Returns
Easy Returns
- 14-day return window on eligible items
- Full refund issued in accordance with our return policy
About Onkyo
Onkyo is a long-standing name in home audio and home theater, known for building reliable, great-sounding components with a strong focus on performance and value. From AV receivers and two-channel amplifiers to turntables, soundbars, and speakers, Onkyo products are designed to deliver clean power, intuitive control, and dependable everyday use.
Electronics For Less Canada is an authorized Onkyo retailer, offering free Canada-wide shipping on most products and our 5% price-beat promise. Whether you are upgrading a home theater system or building a dedicated stereo setup, our team can help you choose the right Onkyo solution with confidence.
Featured Onkyo Products

Onkyo TX-RZ50 Smart 9.2-Channel THX Certified Network AV Receiver BLACK - Open Box
Model: TX-RZ50
In stock
Onkyo TX-RZ50 Smart 9.2-Channel THX Certified Network AV Receiver BLACK
Model: TX-RZ50
In stock
Onkyo TX-NR7100 9.2 Channel Network AV Receiver BLACK
Model: TXNR7100
In stock
Onkyo TX-NR7100 9.2 Channel Network AV Receiver BLACK - Open Box
Model: TXNR7100
In stock
Onkyo TX-NR6100 7.2.2 Channel Network Receiver w eARC
Model: TXNR6100
In stock
Onkyo TX-NR6100 7.2.2 Channel Network Receiver w eARC - Open Box
Model: TXNR6100
In stock




