Onkyo TX-8140 is universal in terms of reproducible audio formats. It supports standard low-resolution MP3 audio files and Spotify streams, 192kHz / 24-bit FLAC and WAV Hi-Res files. However, using a Wi-Fi connection, users are limited in playing high-resolution audio up to 88.2kHz / 24-bit and DSD tracks. The amplifier power the 80 W per channel caters a frequency range from 20 Hz to 20 kHz at 8 ohms. In comparison Onkyo TX-8140 vs Onkyo TX-8260, It is worth mentioning that both receivers do not have HDMI connectors, therefore, only the basis for an audio system can be used.
The receiver is capable of delivering up to 80 watts per channel with a load of 6 ohms. For processing and converting incoming signals, the DAC, built on the AK4438 chip from Asahi Kasei, is responsible. It can be connected to the network via either wired Ethernet or Wi-Fi, there is also support for Bluetooth version 4.1. Built-in music services include Tidal, Spotify and the most relevant for the Russian market Deezer and TuneIn. Onkyo TX-8260 versus Onkyo TX-8140 has the ability to work with an additional set of speakers in Dual Zone mode.
The Onkyo TX-8140 is better receiver in this comparison. Check Onkyo TX-8140 price