Will this play hdmi source audio in main room and 2nd zone at same time? i know it can play pandora in both zones at same time. wasn't sure of hdmi source.

Yes, main zone will be 5.1 and second zone will be 2 channel

I have a 2010 vintage onkyo htib, onkyo ht-s7300 7.1l. if i replace my ht-r680 receiver with the tx-nr545 will it make a noticeable difference?

its not about noticeable difference in sound its about noticeable difference in technology

will this receiver connect to wireless speakers?

Onkyo receivers have a wireless link USB plugs in it costs around $29 and you can hook up to any wireless routers speakers or any wireless device that you may need

Does this system will allow me to play 3D content ?

Yes Neerja you can play 3d content

Onkyo Tx Nr545 7 2 Channel Network A V Receiver

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Description

🎶 Elevate Your Home Theater Experience!

DYNAMIC CONTROL - Discrete amps for precise speaker control and dynamic sound.
STREAM YOUR WAY - Built-in Bluetooth, Wi-Fi, and AirPlay for seamless audio.
UNLEASH IMMERSIVE SOUND - Experience 5.1.2 Dolby Atmos for cinematic audio.
VERSATILE AUDIO PLAYBACK - Supports a wide range of formats, including Hi-Res audio.
FUTURE PROOF CONNECTIVITY - HDMI with HDCP 2.2 for next-gen streaming.

The Onkyo TX-NR545 is a powerful 7.2-channel network A/V receiver designed to deliver an immersive audio experience with support for Dolby Atmos. It features 115 watts of output power, multiple HDMI inputs with HDCP 2.2, and built-in streaming capabilities via Bluetooth, Wi-Fi, and AirPlay, making it a versatile choice for any home theater setup.

Specifications

ASIN	B00WM1VHYS
Audio Output Mode	Surround
Audio Output Type	Speakers
Best Sellers Rank	#869,877 in Electronics ( See Top 100 in Electronics ) #1,297 in Audio/Video Receivers & Amplifiers
Brand	Onkyo
Built-In Media	Audition Premium Bluetooth Headphones With Microphone
Color	Black
Compatible Devices	Speaker, Television, Smartphone, Tablet, Personal Computer
Connectivity Technology	Bluetooth, HDMI , Wi-Fi
Connector Type	HDMI
Control Method	App
Controller Type	Push Button
Customer Reviews	3.7 out of 5 stars 110 Reviews
Format	WAV, WMA
Global Trade Identification Number	00751398012204
Item Weight	19 Pounds
Manufacturer	Onkyo
Mfr Part Number	TX-NR545
Model Number	TX-NR545
Number of Channels	7
Other Special Features of the Product	microphone-feature
Output Power	115 Watts
Special Feature	microphone-feature
Supported Internet Services	Pandora, Spotify
Surround Sound Channel Configuration	7.2 Channel
Total HDMI Ports	6
Total Number of HDMI Ports	6
UPC	751398012204 780746117643
Video Encoding	H.264, H.265/HEVC
Wireless Technology	AirPlay, Bluetooth, IR, Wi-Fi

Reviews

K**R

12.02.2018

E**A

22.01.2017

A**2

15.01.2016

A**N

27.11.2023

H**E

21.01.2016

P**D

23.05.2016

R**C

4.08.2016

A**R

17.12.2016

B**L

2.04.2022

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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Fantastic experience overall. Will recommend to friends and family.

1 month ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

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Great experience from order to delivery. Highly recommended!

1 week ago