Onkyo TX-8470 + DX-C390 Black - Home audio amplifier - LDLC
Review

Onkyo TX-8470 + DX-C390 Black - Home audio amplifier - LDLC

1600 × 1600 px April 14, 2026 Ashley
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Onkyo Dx C390 Review offers a compelling blend of performance, design, and value that makes it a standout choice among mid range home house receivers. This potent audio powerhouse delivers rich sound lineament across multiple formats, support Dolby Atmos, DTS: X, and advanced surround configurations, all while conserve nonrational control through its sleek interface. Whether you're enjoying immersive cinematic experiences or crisp music playback, the C390 systematically impresses with balanced audio dynamics and responsive bass. Its compact build and clean aesthetics further heighten its appeal in modernistic living spaces. In this review, we explore the key features, existent macrocosm performance, and practical considerations that define the Onkyo Dx C390 experience helping audiophiles and insouciant users alike decide if it fits their entertainment needs.

Design and Build Quality

The Onkyo Dx C390 stands out with its sleek, minimalist design that complements contemporary home dramaturgy setups. Crafted from eminent calibre fictile with subtle metal accents, the unit feels solid yet lightweight, avoiding unnecessary bulk. Its front panel features a well organized layout with intelligibly labeled controls and a reactive touchscreen interface though some users note the touch response could be slightly more sensitive. The rear panel houses a clean array of HDMI ports, include back for the latest HDMI 2. 1 standards, ascertain compatibility with 4K and 8K displays, as well as next gen gage consoles. A discreet LED alight strip along the top edge adds a subtle optical cue when the scheme is combat-ready, enhancing serviceability without drown the aesthetic. The unit s dimensions approximately 48 cm across-the-board, 23 cm deep, and 18 cm tall make it idealistic for medium to bombastic rooms, fitting comfortably on a shelf or wall mounted without prevail the space.

Note: The touchscreen interface is functional but may feel slimly detain compared to premium competitors; episodic calibration helps preserve reactivity.

Feature Specification Details
Ports 8 HDMI (including HDMI 2. 1) Supports 4K 8K, HDR, and ARC
Audio Formats Dolby Atmos, DTS: X, Dolby Digital Plus, LHD, S BRAS Optimized for immersive cinema and home theatre
Weight 12 kg Lightweight for easy installation
Dimensions 48 23 18 cm Compact enough for most living room setups

Prospective buyers should regard the touchscreen s slight lag graduate via settings menu often resolves youngster delays.

Sound Performance and Features

Under the hood, the Onkyo Dx C390 delivers a full-bodied audio experience power by a 700W full amplifier output, split across six channels with dedicated subwoofers and height speakers. This shape supports dynamic range from soft piano passages to deafening action sequences, maintaining clarity and punch across frequencies. Key strengths include:

  • Immersive Surround Sound: With entire endorse for Dolby Atmos and DTS: X, the C390 creates a three dimensional soundstage that places instruments and voices incisively in space.
  • High Resolution Audio: The receiver handles up to 24 bit 192kHz audio, preserving detail even at high volumes.
  • Versatile Input Options: Beyond HDMI, it includes opthalmic, coaxial, RCA, and Bluetooth wireless connectivity, enable unlined integration with various sources.
  • Smart Audio Technologies: Onkyo s proprietary technologies like Multi Amping and Dynamic Range Control optimise sound for different content types automatically.

The C390 excels in delivering equilibrise bass response without overwhelm low frequency content, get it suitable for both dialogue heavy films and action packed movies. Music enthusiasts treasure the clear midrange and cover treble, particularly in classical and jazz genres. However, some users report limited customization in EQ settings liken to higher end models, though basic presets are available for quick optimization.

Note: Bass response is potent but may require minor room treatment in smaller spaces to avoid confusion.

The mix wireless loudspeaker scheme offers restroom but lacks the fidelity of wired alternatives ideal for daily listen rather than critical music production.

User Interface and Connectivity

The Onkyo Dx C390 s interface strikes a balance between functionality and simplicity. The central touchscreen displays indispensable controls volume, source choice, and scene presets with intuitive icons and clear labels. Navigation is smooth, though menu transitions can feel slenderly sluggish during rapid adjustments. Voice control is supported via compatible smart assistants, bestow accessibility for hands complimentary operation. Connectivity options are comprehensive: eight HDMI 2. 1 ports assure compatibility with mod TVs, back consoles, and teem devices, while optical and coaxal inputs preserve signal caliber for analog sources. Bluetooth wireless pullulate enables seamless audio transfer from smartphones and tablets, though latency remains noticeable during high bitrate codecs. USB ports countenance direct input from external devices, supporting playback of personal files and media libraries.

Note: While the interface is user friendly, frequent users may prefer deeper customization options found in premium receivers.

Real World Usage and Practical Considerations

In everyday use, the Onkyo Dx C390 proves reliable and versatile. It effortlessly handles multiple audio sources simultaneously swop between Blu ray, gaming consoles, and teem services with minimum delay. The built in AM FM radio and subsidiary inputs volunteer tractability for traditional mind habits, while the Bluetooth capability keeps pace with modernistic restroom. Power ingestion remains control, averaging around 45W under load, making it energy effective for uninterrupted operation.

Note: The unit generates control heat; insure adequate ventilation in enclosed spaces to conserve longevity.

Ideal for families assay a feature rich liquidator without premium pricing, the C390 balances execution and affordability efficaciously.

Overall, the Onkyo Dx C390 stands as a solid choice for those prioritizing immersive audio, dependable connectivity, and a polished design within a mid tier price range. Its blend of surround capabilities, clean interface, and robust hardware makes it well befit for home theaters, dwell rooms, and multi room audio setups alike. While not the absolute pinnacle in sound precision or customization, it delivers consistent, pleasurable execution that meets the demands of most modernistic entertainment environments. For users seek a steady-going, feature packed receiver that bridges accessibility and caliber, the C390 remains a compelling selection worth regard.

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