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"Audio Test Tone Generator"

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Electronic & Educational Games Resources


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9 items
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Atlona - Portable HDMI Signal Generator - Black - Larger Front
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  • Model: AT-HD800
  • SKU: 8849287
Lets you diagnose specific resolution, video timing, EDID and color space issues in most DVI or HDMI video systems; tests resolutions up to 1080p; 2-channel LPCM; HDMI input and HDMI output; pocket-size design
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$299.99
LG - 65" Class (64.5" Diag.) - OLED - 2160p - Smart - 3D - 4K Ultra HD TV - Silver - Larger Front
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  • Model: 65EF9500
  • SKU: 4358218
  • 2160p resolution
  • Smart TV, webOS 2.0, Web browser included
  • 3D TV
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$4,999.98
On Sale
Save $2,000 (Reg. $6,999.98)
LG - 55" Class (54.6" Diag.) - OLED - 2160p - Smart - 3D - 4K Ultra HD TV - Silver - Larger Front
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  • Model: 55EF9500
  • SKU: 4358100
  • 2160p resolution
  • Smart TV, webOS 2.0, Web browser included
  • 3D TV
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$2,999.98
On Sale
Save $2,000 (Reg. $4,999.98)
V-MODA - CROSSFADE M-100 Over-the-Ear Headphones - Shadow - Larger Front
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  • Model: M-100-U-SHADOW
  • SKU: 1636898
Analog noise isolation; 50mm dual-diaphragm drivers; audiophile tuning; dual inputs and V-CORK; folding design; 1-button SpeakEasy microphone cable; SharePlay audio cable
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$249.98
Elenco - 300-in-1 Electronic Project Lab - Multi - Larger Front
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  • Model: MX-908
  • SKU: 1461482
Electronics trainer with 300 experiments; uses spring-wire and breadboard connection methods; includes transistors, transformers, diodes, resistors, capacitors, phototransistors and integrated circuits
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$103.99
On Sale
Save $50 (Reg. $153.99)
V-MODA - CROSSFADE M-100 Over-the-Ear Headphones - Black - Larger Front
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  • Model: M-100-U-MBLACKM
  • SKU: 1636825
Analog noise isolation; 50mm dual-diaphragm drivers; audiophile tuning; dual inputs and V-CORK; folding design; 1-button SpeakEasy microphone cable; SharePlay audio cable
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

On Sale
(Reg. $249.98)
V-MODA - CROSSFADE M-100 Over-the-Ear Headphones - White Silver - Larger Front
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  • Model: M-100-U-WSILVER
  • SKU: 1636816
Analog noise isolation; 50mm dual-diaphragm drivers; audiophile tuning; dual inputs and V-CORK; folding design; 1-button SpeakEasy microphone cable; SharePlay audio cable
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

On Sale
(Reg. $249.98)
Behringer - Cable Tester - Larger Front
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  • Model: CT100
  • SKU: 3180311
From our expanded online assortment; compatible with most recording and live performance devices; microprocessor-controlled; 3 modes; LED display; continuity check; intermittent contact detection; phantom-power and ground-shield check; belt clip
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

$29.99
Sonic Alert - Alarm Clock - largeFrontView
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  • Model: SA-SB1000
  • SKU: 1306719412
From our expanded online assortment; extra-loud 113dB alarm; built-in receiver for signalers; lamp connection; flashing alert lights; adjustable volume and tone controls; test button
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

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$56.95
On Sale
Save $6.04 (Reg. $62.99)