Onkyo TX-8140 2 Channel Network Stereo Receiver Review for 2018

The Onkyo TX-8140 2 channel network stereo receiver is one of Onkyo’s latest flagship with great audio features that you could use and install easily. It’s modernly built with rich audio interface and system for versatile operation. Its built for various connections and could be bought at a convenient price.

Features of the Onkyo TX-8140 2 Channel Network Stereo Receiver:

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a. Audio Capability
Masterfully innovated with the Wide Range Amplification System Technology and universal Hi-Res audio system, this stereo delivers clear and flexible sound performance. Nonetheless, it delivers an excellent sound system, works intuitively as needed. Though, its recommended to buy a subwoofer to create more bass as the device is a bit weaker.

The stereo enables use with two channels exclusively at 80W/Ch and 110W/Ch respectively. Nonetheless, the 80 W/Ch caters a frequency range from 20 Hz to 20 kHz at 8 ohms respectively. Also, it includes a 110 W/Ch at 6 ohms with 1 kHz frequency as needed. However, an extension for this frequency range is advised to induce a richer and fuller sound. A customizable equalizer could also be an add-on for the next model to improve its sound flexibility.

b. Built and Design
This box-shaped device measures about 22.5 x 16.5 x 10.3 inches heavily covered with black plastic exteriors for aesthetic look upon use. It’s a bit bulky and heavy weighing 18.5 pounds consecutively. Consequently, it doesn’t have any handles to allow portability upon use. Thus, an addition of this feature would be great and intuitive.

Other than that, it includes two bases at its bottom interface to create balance and stability as needed. The front interface features the polished gray knob controls from volume, tuning, and bass or treble. It includes a large rectangular display that shows the tuned frequency and other details regarding it. Nonetheless, the back portion presents a series of wiring and connections from different cables labeled properly for ease of identification and utilization. Its top and below interface are filled with vents for the convenience of air circulation. However, it tends to get hot upon long use. It’s best to buy an additional blower or placed the device into a cool room to prevent it to get hot easily.

Overall, it’s nicely built. Probably, it’s not the best one you’ll see in the market, but the device is quite a decent one for use with longevity and sustainability.

c. Compatibility

This highly engineered audio system features multi-purpose use to directly just play to music streaming sites including Sirius XM, Spotify, and Slacker. It incorporates various facet buttons to store four FM and AM radio stations respectively. You could select from up to 4 FM and AM radio preset stations. Aside from that, the device has space and compartment intended for playing six at maximum cassette tapes and CD players. It also includes even a phono equalizer input for turntable playing for those vintage and oldies music fans out there. The device is compatible to various audio formats like MP3, WMA, WMA lossless, FLAC, WAV, ogg Vorbis, and AAC.

d. Connectivity to Various Audio Devices

There are various ways to play any audio or music into the device. You can use the coaxial or optical input cables directed from your TV to the device. Aside from that, you can connect directly through the internet and stream freely through various music sites like Spotify and Slacker. You could also insert a flash drive to play MP3s into the system or stream audios through Bluetooth within a 15-meter radius.

However, there are a lot of users who have experienced problems with connectivity. It’s best to check on the reliability with your existing connection. Do not just check on the stereo device but also your internet or the TV itself. The problem could not be the device itself but the medium for the connection.

e. Menu Interface and Remote Control
Utilization of this stereo device is quite easy. Everything seems to be direct and straightforward. But nonetheless, there are users who still find it complicated with the incorporation of a lot of features with this device. The multiple compatibility and connectivity make the usage of the device makes a lot of its customers even more confusing. Though the interface and its remote control are completely labeled with a user-friendly interface, the user manual and its instructions are not completely detailed for simple operation of the device. But nonetheless, through a time of using the device, you will be able to learn things and master out the interface of the device.

FAQ of Onkyo TX-8140 Stereo Receiver:

Q1. Is it compatible with Apple-related Devices?
For iOs, you must install the Onkyo Remote app exclusive only for those Mac users. By then, you could connect and play music or stream with Itunes by connecting the WiFi or Bluetooth in your favorite Apple devices such as Ipad or Iphone.

Q2. How do I connect this device to the internet?
It’s just easy. This stereo system features a “WiFi set-up” situated into the front interface of the device. You just have to press it over and it will direct you to a display for which it will search on existing WiFi networks available. You’ll just have to choose which type of network and enter the password.

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Q3. Does it allow crossover frequency when a subwoofer is installed?
As for now, the device doesn’t have this feature. Full signals are only directed to the subwoofer and its speakers. For excellent results, just use a Mono-powered sub and adjust the frequency from there.

Q4. How many speakers will it run?
The stereo system has two speaker terminals for used into four speakers. If you’re planning to do something and increase the number of speakers, then you should take note that the impedance requirement for speaker installation is between 8 to 16 ohms. Beyond these ranges, the system will not be very efficient upon use.

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