• Visit our Support Center
  • Check your Order Status
  • Shipping, Delivery & Store Pickup
  • Returns & Exchanges
  • Price Match Guarantee

Order & Purchases

  • Check Order Status
  • Shipping, Delivery & Pickup
  • Returns & Exchanges
  • Price Match Guarantee
  • Product Recalls
  • Trade-In Program
  • Gift Cards

Payment Options

  • My Best Buy® Credit Card
  • Pay Your Bill at Citibank
  • Lease to Own
  • Buy Now, Pay Later
  • Best Buy Business Financing

Support & Services

  • Visit our Support Center
  • Shop with an Expert
  • Schedule a Service
  • Manage an Appointment
  • Protection & Support Plans
  • Haul Away & Recycling
  • Contact Us

Rewards & Membership

  • My Best Buy Memberships
  • View Points & Certificates
  • Member Offers

Partnerships

  • Sell on Best Buy Marketplace
  • Advertise with Us
  • Affiliates: Creators & Publishers
  • Best Buy Health
  • Best Buy Education
  • Best Buy Business
  • Partner+

About Best Buy

  • Corporate Information
  • Careers
  • Corporate Responsibility
  • Sustainability
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more ›
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.

Labor Day SaleEnds September 7. Limited quantities. No rainchecks.Shop now

$(csi.user.businessName)
Skip to contentGo to Product Search
Assistive Survey
Fall Football
Top Deals
Deal of the Day
Gift Ideas
My Best Buy Memberships
Credit Cards
Gift Cards
Trade-In
Best Buy Business
Main Content

Avanti RMX45B3S search results

Filters

Skip To Results

Get it fast

Select Store
55423

Sold & shipped by

Category

Receivers & Amplifiers
Home Receivers
Headphone Accessories
Show all (10)

Seasonal Savings

Price

to

Brand

Features

Current Deals

Color

Discount

Inputs Outputs

Customer Rating

Condition

Voice Assistant Built-in

Works With

Number of Channels

Avanti RMX45B3S (49)

Sort by:
  • Best Selling
    Front. Denon - AVR-S670H (75W X 5) 5.2-Ch. with HEOS 8K Ultra HD and HDR Compatible AV Home Theater Receiver with Alexa - Black.

    Denon - AVR-S670H (75W X 5) 5.2-Ch. with HEOS 8K Ultra HD and HDR Compatible AV Home Theater Receiver with Alexa - Black

    Rating 4.6 out of 5 stars with 171 reviews

    4.6(171 reviews)
    Labor Day Deal
    Labor Day Deal
    $519.00$51900
    Save $130
    The comparable value is Comp. Value: $649.00

    Pick up today

    Get it tomorrow • FREE

  • Front. Onkyo - TX-NR5100 80W 7.2-Ch. with Dolby Atmos Home Theater and Gaming AV Receiver with Alexa Compatible - Black.

    Onkyo - TX-NR5100 80W 7.2-Ch. with Dolby Atmos Home Theater and Gaming AV Receiver with Alexa Compatible - Black

    Rating 4.3 out of 5 stars with 226 reviews

    4.3(226 reviews)
    $500.99$50099
    Save $199
    The comparable value is Comp. Value: $699.99

    Pick up Wed, Sep 16

    Get it by Mon, Sep 14 • FREE

  • INPUT HDMI 1 Vol.30 30 Dolby TrueHD VOLUME JBL MA310

    JBL - MA310 50W 5.2ch Bluetooth Capable HDR 4K Ultra HD Compatible AV Home Theater Receiver - Black

    Rating 4.3 out of 5 stars with 140 reviews

    4.3(140 reviews)
    $349.95$34995
    Save $90
    The comparable value is Comp. Value: $439.95

    Pick up today

    Get it tomorrow • FREE

  • Front. Onkyo - TX-NR6100 7.2 Channel THX Certified Network A/V Receiver - Black.

    Onkyo - TX-NR6100 7.2 Channel THX Certified Network A/V Receiver - Black

    Rating 4.4 out of 5 stars with 457 reviews

    4.4(457 reviews)
    $699.99$69999
    Save $200
    The comparable value is Comp. Value: $899.99
    Deal ends tomorrow

    Pick up Fri, Sep 11

    Get it by Wed, Sep 9 • FREE

    • Sponsored
    • Sponsored
1-18 of 49 items
123
Next
Sponsored
Sponsored
Sponsored
More options from $421.99
More options from $500.99
More options from $290.99