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TX-8140 Onkyo Stereo Network Receiver Amplifier - Wireless Audio

TX-8140 Onkyo Stereo Network Receiver Amplifier - Wireless Audio

Regular price $657.00 USD
Regular price Sale price $657.00 USD
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Enjoy wireless connectivity and Internet radio access with the Onkyo TX-8140 2.1-channel network stereo receiver . It features built-in Wi-Fi and Bluetooth so you can stream wirelessly from your smart devices or directly access services like Pandora, Spotify, SiriusXM, and more. Two Wi-Fi antennas are on the back of the receiver to optimize signal range. This receiver features Onkyo's WRAT amplifier technology and outputs up to 80 watts per channel into 8 ohms.

The TX-8140 has two digital coaxial, two optical, six stereo RCA and one RCA phono input for connecting a variety of sources. It is also equipped with a USB port to interface with a USB storage device for direct playback. You can connect up to two pairs of speakers and switch between having one or both on.

Bluetooth/Wi-Fi with Pandora and Spotify

The TX-8140 has built-in Wi-Fi and Bluetooth technology. The free Onkyo Remote app puts a variety of streaming options at your fingertips, from universal high-resolution audio through network-connected devices, Internet streaming services, to music on your smartphone and tablet. Or pair and enjoy whatever's playing on your Bluetooth-enabled device for cinematic sound. It also comes loaded with Spotify, Pandora, SiriusXM Internet Radio, Slacker, and TuneIn. You can select a station and search for music available on these services through the Onkyo Remote app on your phone.


The channels 2.1
Output power per channel 80 W per channel (8 ohms, 20 Hz to 20 kHz, 0.08% THD, 2 channels driven, FTC) 
110 W per channel (6 ohms, 1 kHz, 0.1% THD, 1 channel driven, FTC)
Dynamic power per channel 110 W (8 ohms, front) 
170 W (4 ohms, front) 
190 W (3 ohms, front)
THD and noise 0.08% (20 Hz to 20 kHz, half power)
Input sensitivity and impedance 200 mV / 47 k-ohms (Line) 
3.5 mV / 47 k-ohms (Phono MM)
Nominal RCA output level Nominal: 1 V / 680 ohms (subwoofer output pre-out)
phono overload 70 mV (MM, 1 kHz, 0.5%)
Frequent response 10 Hz to 100 kHz / +1 dB, -3 dB (Direct Mode)
Signal-to-noise ratio 106 dB (line, IHF-A) 
80 dB (phono, IHF-A)
dac Asahi Kasei AK4452
speaker impedance 4 ohms-16 ohms
Headphone output impedance 390 ohms
Headphone output Rating: 200 mW (32 Ohms, 1 kHz, 10%)
Tuner Section
Tuning frequency range FM: 87.5 to 107.9 MHz 
AM: 530 to 1710 kHz
FM/AM preset memory 40 stations plus 4 faceplate BGM presets
Wifi Yeah
Bluetooth Yeah
Tickets 2 x digital coaxial 
2 x digital optical 
6 x RCA stereo 
1 x RCA Stereo Phono 
1 x USB (front)
Departures 1 x Stereo RCA Line Out 
1 x Subwoofer pre-out 
1 x Headphones (front)
Other interfaces 1 x Ethernet 
1 x RI remote control 
1 x IR in 
1 x IR outside 
1 x AM antenna 
1 x FM antenna
Speaker connectors 4 x pairs of binding posts
Speaker A/B Selection Yeah
energy requirements 120VAC, 60Hz
Power consumption Typical: 2.7 A 
Standby: 0.2W 
No sound: 50W 
Network standby: 2.9 W
Dimensions (W x H x D) 17.1 x 5.9 x 12.9" (435 x 149 x 328mm)
Weight 18.3 lbs (8.3 kg)
Packaging information
package weight 22.4 pounds
Box dimensions (LxWxH) 22.0 x 16.0 x 10.0"
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