Surround Sound for Immersive 4K Entertainment
The TX-SR343 has 5.1 channels of high-current Wide Range Amplification Technology (WRAT) to transform your movie, television, and gaming experiences. This receiver has the latest HDMI connections and supports HDCP 2.2, which means you can stream UltraHD video and spin next-generation 4K Blu-rays.
TheTX-SR343 is also ready to power and play USB video subscription streaming devices. The TX-SR343 can up-convert analog video (such as VHS tapes) and send it to your TV through a single HDMI cable for improved picture quality. There’s Bluetooth streaming with audio optimization, and a Burr-Brown DAC to ensure your music is played with pure energy.
It’s quite simply our best budget A/V receiver ever.
Ready For 4K UltraHD
The latest HDMI specification and HDCP 2.2 compatibility support the latest formats and technologies planned for Hollywood content. The latest HDMI specs offer a significant increase in bandwidth (up to 18Gbps) to support new features such as 4K@50/60 (2160p), which is 4 times the clarity of 1080p/60 video resolution, and 4:4:4 color space.
HDMI Video Up-Conversion
Only one wire! Every video input's signal is converted and sent to your TV through one HDMI cable. Easy!
Ready for Streaming Media Devices
The TX-SR343 has a USB port right next to the streaming media player HDMI input to conveniently power the device. Just plug in, log in to your subscription service and enjoy.
Built-In Bluetooth
The TX-SR343 has Bluetooth technology built in. Pair up to ten compatible Bluetooth devices and stream high quality wireless audio using the built-in Bluetooth 2.1. The sound is virtually flawless.
Easy Connection Diagrams
Connections to speakers and external source devices are illustrated and clearly labeled on the back panel.
True Power from Discrete Amps
- Discrete Amps deliver high instantaneous current to increase speaker control for accurate and dynamic audio reproduction. This precise power is the cornerstone of Onkyo’s amplification philosophy.
- This gives the TX-SR343 110 Watts per channel (6 Ohms, 1 kHz, 0.9% THD, 1 Channel Driven, FTC) &
- 65 W/Ch (8 Ohms, 20 Hz–20 kHz, 0.7% THD, 2 Channels Driven, FTC).
Video
| Input Sensitivity/Output Level and Impedance |
1.0 Vp-p / 75 ohms (component Y)
0.7 Vp-p / 75 ohms (component PB/CB, PR/CR)
1.0 Vp-p / 75 ohms (composite)
|
| Component Video Frequency Response |
5 Hz - 13.5 MHz / +0 dB, -3 dB
|
| Upscaling |
None
|
| 3D Support |
Yes
|
| Deep Color / x.v. Color Support |
Yes
|
| HDMI CEC |
Yes
|
FM Stereo
| Tuning Frequency Range |
FM: 87.5 MHz - 107.9 MHz
AM: 530 kHz - 1,710 kHz
|
| FM/AM Preset Memory |
40 stations
|
Connectivity
| Wi-Fi |
No
|
| Bluetooth |
Version: 2.1 + EDR
|
| AirPlay |
No
|
| Audio Return Channel (ARC) |
Yes
|
| Inputs |
4 x HDMI
2 x Component Video
3 x Composite Video (1 front)
1 x Digital Coaxial
2 x Digital Optical
7 x Stereo RCA (1 front)
|
| Outputs |
1 x HDMI
1 x USB (5 V, 1 A, power only)
1 x Subwoofer Pre-out
1 x Headphone (front)
|
| Other Interfaces |
1 x AM Antenna
1 x FM Antenna
1 x RI Remote Control
|
| Speaker Connectors |
Center
Front Left
Front Right
Surround Left
Surround Right
|
General
| Power Consumption |
3.8 A
No Sound: 50 W
Standby: 0.15 W
|
| Power Requirements |
120 VAC, 60 Hz
|
| Dimensions (WxHxD) |
17.1 x 6.3 x 12.9" / 435.0 x 160.0 x 328.0 mm
|
| Weight |
17.2 lb / 7.8 kg
|
Packaging Info
| Package Weight |
21.95 lb
|
| Box Dimensions (LxWxH) |
20.8 x 16.3 x 10.1"
|
| Channels |
5.1
|
| Power Output |
All Channels
110 W per channel (6 ohms, 1 kHz, 0.9% THD, 1-channel driven, FTC)
65 W per channel (8 ohms, 20 Hz - 20 kHz, 0.7% THD, 2-channels driven, FTC)
|
| Dynamic Power per Channel |
160 W (3 ohms, front)
125 W (4 ohms, front)
85 W (8 ohms, front)
|
| THD & Noise |
0.08 % (20 Hz - 20 kHz, half power)
|
| Damping Factor |
>40 (front, 1 kHz, 8 ohms)
|
| Input Sensitivity and Impedance |
200 mV / 47 k-ohms (line)
|
| RCA Output Level and Impedance |
1 V / 470 ohms (subwoofer pre-out)
|
| Frequency Response |
10 Hz - 100 kHz / +1 dB, -3 dB (direct mode)
|
| Tone Control |
+/- 10 dB, 20 Hz (bass)
+/- 10 dB, 20 kHz (treble)
|
| Signal-to-Noise Ratio |
100 dB (line, IHF-A)
|
| Speaker Impedance |
6 - 16 ohms
|
| Crossover Adjustment |
Each Channel: 40, 50, 60, 70, 80, 90, 100, 120, 150, 200 Hz
|
