Home Theater Electronics
For all your home theater electronics needs, Echo and Optics has the best products at the best prices. Whether you are putting together a new home theater, upgrading what you already have, or looking for something specific, Echo and Optics is here to help.
From high-definition TVs and projectors to amplifiers, AV receivers, and surround sound speakers, our mission is to supply you with all the home theater electronics you need, so you can put together the home theater of your dreams. We can ship orders to anywhere in the continental United States, and most orders ship will be shipped as quickly as 1-3 business days.
Featured products
Picture:84.5" screen (measured diagonally)8K screen resolution (7680 x 4320 pixels)8K AI Upscaling intelligently remasters content so you can enjoy today's content in stunning 8K detailautomatically analyzes the input source to reduce image noise, restore lost detail, and define edges around objects and textQuantum Processor 8K — Samsung's most ...
Picture:84.5" screen (measured diagonally)8K screen resolution (7680 x 4320 pixels)8K AI Upscaling intelligently remasters content so you can enjoy...
$4,995.00
Picture:84.5" screen (measured diagonally)8K screen resolution (7680 x 4320 pixels)8K AI Upscaling intelligently remasters content so you can enjoy today's content in stunning 8K detailautomatically analyzes the input source to reduce image noise, restore lost detail, and define edges around objects and textQuantum Processor 8K — Samsung's most ...
Picture:84.5" screen (measured diagonally)8K screen resolution (7680 x 4320 pixels)8K AI Upscaling intelligently remasters content so you can enjoy...
$5,995.00
Picture:
81.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Processor 4K improves contrast, shadow detail, and color accuracy4K AI Upscaling enhances standard-def and high-def video signals for optimum display on a 4K screen
Quantum Dot technology provides 100% Color Volume — full color with full brightness
Qua...
Picture:
81.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Processor 4K improves contrast, shadow detail, and co...
$2,299.00
Picture:
84.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 20X LED backlight with Ultimate UHD Dimming Pro (local dimming)
Ultra Viewing Angle film layer reduces glare and improves off-angle viewing for a vibrant picture no matter where you sit
Ultra Black coating helps absorb or re-direct room light ...
Picture:
84.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 20X LED backlight with Ultimate UHD Dimming...
$3,999.00
Picture:
64.5" screen (measured diagonally)
8K screen resolution (7680 x 4320 pixels)
8K AI Upscaling intelligently remasters content so you can enjoy today's content in stunning 8K detailautomatically analyzes the input source to reduce image noise, restore lost detail, and define edges around objects and text
Quantum Processor 8K — Samsung's...
Picture:
64.5" screen (measured diagonally)
8K screen resolution (7680 x 4320 pixels)
8K AI Upscaling intelligently remasters content so you can e...
$2,239.00
Enjoy your favorite HDR 4K UHD content in outdoor areas with partial sunlight or full shade with the Samsung The Terrace LST7T 75" Class HDR 4K UHD Smart Outdoor QLED TV. It supports HDR10 & HDR10+ 4K UHD video and features an IP55 rated weather-resistant design to protect its internal components from most weather conditions and temperat...
Enjoy your favorite HDR 4K UHD content in outdoor areas with partial sunlight or full shade with the Samsung The Terrace LST7T 75" Class HDR 4K...
$5,299.00
Gallery Design
Self-lighting OLED: Perfect Black, Intense Color, Infinite Contrast
α9 Gen 3 AI Processor 4K with AI Picture Pro & AI Sound Pro
Dolby Vision IQ and Dolby Atmos
webOS & ThinQ AI w/ Hands-Free Voice Control
Gallery Design
Self-lighting OLED: Perfect Black, Intense Color, Infinite Contrast
α9 Gen 3 AI Processor 4K with AI Picture Pro & AI Sound Pro...
$3,996.99
Picture:
74.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 16X LED backlight with Ultimate UHD Dimming Pro (local dimming)
Ultra Viewing Angle film layer reduces glare and improves off-angle viewing for a vibrant picture no matter where you sit
Ultra Black coating helps absorb or re-direct room light ...
Picture:
74.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 16X LED backlight with Ultimate UHD Dimming...
$3,799.00
Picture:
49.5" screen (measured diagonally)
Art Mode transforms The Frame into a beautiful work of art when you're not watching TV
upload your own files via flash drive or the SmartThings app
adjust your photos using the many filter, matte, and layout options
includes a built-in gallery of 20 pieces of professionally curated art
Samsung's onlin...
Picture:
49.5" screen (measured diagonally)
Art Mode transforms The Frame into a beautiful work of art when you're not watching TV
upload your own...
$1,099.00
Picture:
84.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Dot technology provides 100% Color Volume — full color with full brightness
Quantum Processor 4K Lite optimizes color, contrast, and HDR quality
Quantum HDR (supports HDR10, HDR10+, and HLG)
edge-lit Dual LED backlight combines cool tone and warm tone ...
Picture:
84.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Dot technology provides 100% Color Volume — full colo...
$2,398.49
Picture:
64.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
self-illuminating OLED (Organic Light Emitting Diode) display panel produces infinite picture contrast
pixel-level dimming enables each of the panel's 8.3 million pixels to brighten, dim, or power off completely, for exceptional detail and absolute black
4K Cin...
Picture:
64.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
self-illuminating OLED (Organic Light Emitting Diode) display...
$2,995.00
Picture:
84.6" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
X-Motion Clarity™ blur reduction (120Hz refresh rate)
High Dynamic Range (HDR10, Dolby Vision, and HLG) extends picture contrast and brightness when viewing HDR content
full-array direct-lit LED backlight with local dimming for excellent picture contrast and bl...
Picture:
84.6" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
X-Motion Clarity™ blur reduction (120Hz refresh rate)
High Dy...
$3,595.00
Picture:
84.6" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Motionflow™ XR 240 (60Hz refresh rate)
High Dynamic Range (HDR10, HLG, Dolby Vision) for extended picture contrast and brightness when viewing HDR content
TRILUMINOS™ Display technology for a wider color range
direct-lit LED backlight with frame dimming provide...
Picture:
84.6" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Motionflow™ XR 240 (60Hz refresh rate)
High Dynamic Range (HD...
$2,998.00
Picture:
74.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Motionflow™ XR 240 (60Hz refresh rate)
High Dynamic Range (HDR10, HLG, Dolby Vision) for extended picture contrast and brightness when viewing HDR content
TRILUMINOS™ Display technology for a wider color range
direct-lit LED backlight with frame dimming provide...
Picture:
74.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Motionflow™ XR 240 (60Hz refresh rate)
High Dynamic Range (HD...
$1,398.00
CRYSTAL PROCESSOR 4K: This ultra-fast processor transforms everything you watch into stunning 4K.
MULTI VOICE: Smart TV with Alexa and Bixby.
SMART TV POWERED BY TIZEN: Go beyond Smart TV with next-gen apps, super easy control, and a host of enhancements that elevate the TV watching experience.
HDR: Unveils shades of color you can't find on HDT...
CRYSTAL PROCESSOR 4K: This ultra-fast processor transforms everything you watch into stunning 4K.
MULTI VOICE: Smart TV with Alexa and Bixby.
SMAR...
$369.99
CRYSTAL PROCESSOR 4K: This ultra-fast processor transforms everything you watch into stunning 4K.
MULTI VOICE: Smart TV with Alexa and Bixby.
SMART TV POWERED BY TIZEN: Go beyond Smart TV with next-gen apps, super easy control, and a host of enhancements that elevate the TV watching experience.
HDR: Unveils shades of color you can't find on HDT...
CRYSTAL PROCESSOR 4K: This ultra-fast processor transforms everything you watch into stunning 4K.
MULTI VOICE: Smart TV with Alexa and Bixby.
SMAR...
$999.00
CRYSTAL PROCESSOR 4K: This ultra-fast processor transforms everything you watch into stunning 4K.
MULTI VOICE: Smart TV with Alexa and Bixby.
SMART TV POWERED BY TIZEN: Go beyond Smart TV with next-gen apps, super easy control, and a host of enhancements that elevate the TV watching experience.
HDR: Unveils shades of color you can't find on HDT...
CRYSTAL PROCESSOR 4K: This ultra-fast processor transforms everything you watch into stunning 4K.
MULTI VOICE: Smart TV with Alexa and Bixby.
SMAR...
$1,399.00
Product highlights:Picture:
54.6" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Processor 4K improves contrast, shadow detail, and color accuracy4K AI Upscaling enhances standard-def and high-def video signals for optimum display on a 4K screen
Quantum Dot technology provides 100% Color Volume — full color with...
Product highlights:Picture:
54.6" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Processor 4K improves contrast, s...
$899.00
Picture:
64.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 16X LED backlight with Ultimate UHD Dimming Pro (local dimming)
Ultra Viewing Angle film layer reduces glare and improves off-angle viewing for a vibrant picture no matter where you sit
Ultra Black coating helps absorb or re-direct room light ...
Picture:
64.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 16X LED backlight with Ultimate UHD Dimming...
$1,997.99
Picture:
64.5" screen (measured diagonally)
8K screen resolution (7680 x 4320 pixels)
8K AI Upscaling intelligently remasters content so you can enjoy today's content in stunning 8K detailautomatically analyzes the input source to reduce image noise, restore lost detail, and define edges around objects and text
Quantum Processor 8K — Samsung's...
Picture:
64.5" screen (measured diagonally)
8K screen resolution (7680 x 4320 pixels)
8K AI Upscaling intelligently remasters content so you can e...
$2,779.00
Product highlights:Picture:
84.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Processor 4K improves contrast, shadow detail, and color accuracy4K AI Upscaling enhances standard-def and high-def video signals for optimum display on a 4K screen
Quantum Dot technology provides 100% Color Volume — full color with...
Product highlights:Picture:
84.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Processor 4K improves contrast, s...
$3,197.39
Picture:
74.5" screen (measured diagonally)
8K screen resolution (7680 x 4320 pixels)
8K AI Upscaling intelligently remasters content so you can enjoy today's content in stunning 8K detailautomatically analyzes the input source to reduce image noise, restore lost detail, and define edges around objects and text
Quantum Processor 8K — Samsung's...
Picture:
74.5" screen (measured diagonally)
8K screen resolution (7680 x 4320 pixels)
8K AI Upscaling intelligently remasters content so you can e...
$2,949.00
Picture:
81.5" screen (measured diagonally)
8K screen resolution (7680 x 4320 pixels)
8K AI Upscaling intelligently remasters content so you can enjoy today's content in stunning 8K detailautomatically analyzes the input source to reduce image noise, restore lost detail, and define edges around objects and text
Quantum Processor 8K — Samsung's...
Picture:
81.5" screen (measured diagonally)
8K screen resolution (7680 x 4320 pixels)
8K AI Upscaling intelligently remasters content so you can e...
$3,609.97
Picture:
42.5" screen (measured diagonally)
Art Mode transforms The Frame into a beautiful work of art when you're not watching TV
upload your own files via flash drive or the SmartThings app
adjust your photos using the many filter, matte, and layout options
includes a built-in gallery of 20 pieces of professionally curated art
Samsung's onlin...
Picture:
42.5" screen (measured diagonally)
Art Mode transforms The Frame into a beautiful work of art when you're not watching TV
upload your own...
$802.00
Picture:
54.6" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 16X LED backlight with Ultimate UHD Dimming Pro (local dimming)
Ultra Viewing Angle film layer reduces glare and improves off-angle viewing for a vibrant picture no matter where you sit
Ultra Black coating helps absorb or re-direct room light ...
Picture:
54.6" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 16X LED backlight with Ultimate UHD Dimming...
$1,599.00
Product highlights:Picture:
64.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Dot technology provides 100% Color Volume — full color with full brightness
Quantum Processor 4K Lite optimizes color, contrast, and HDR quality
Quantum HDR (supports HDR10, HDR10+, and HLG)
edge-lit Dual LED backlight combines cool ...
Product highlights:Picture:
64.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Dot technology provides 100% Color...
$995.00
Product highlights:Picture:
54.6" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 12X LED backlight with Supreme UHD Dimming (local dimming)
Ultra Viewing Angle film layer reduces glare and improves off-angle viewing for a vibrant picture no matter where you sit
Quantum HDR 12X (HDR10, HDR10+, HLG) for ex...
Product highlights:Picture:
54.6" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 12X LED backlight with S...
$1,299.00
Product highlights:Picture:
64.5" screen (measured diagonally)
Art Mode transforms The Frame into a beautiful work of art when you're not watching TV
upload your own files via flash drive or the SmartThings app
adjust your photos using the many filter, matte, and layout options
includes a built-in gallery of 20 pieces of professionally curated ...
Product highlights:Picture:
64.5" screen (measured diagonally)
Art Mode transforms The Frame into a beautiful work of art when you're not watching...
$1,499.00
$1,699.00
Product highlights:Picture:
54.6" screen (measured diagonally)
Art Mode transforms The Frame into a beautiful work of art when you're not watching TV
upload your own files via flash drive or the SmartThings app
adjust your photos using the many filter, matte, and layout options
includes a built-in gallery of 20 pieces of professionally curated ...
Product highlights:Picture:
54.6" screen (measured diagonally)
Art Mode transforms The Frame into a beautiful work of art when you're not watching...
$1,499.99
Key Features
4K UHD 3840 x 2160 QLED Panel
Quantum HDR / HDR10, HDR10+, and HLG
Motion Rate 240 Technology
FreeSync Variable Refresh Rate
View your favorite content at four times the resolution of 1080p with the Samsung Q70T 75" Class HDR 4K UHD Smart QLED TV. This TV has a 74.5" Quantum Dot LCD panel to produce vibrant color and incorporates M...
Key Features
4K UHD 3840 x 2160 QLED Panel
Quantum HDR / HDR10, HDR10+, and HLG
Motion Rate 240 Technology
FreeSync Variable Refresh Rate
View you...
$1,999.00
Key Features
4K UHD 3840 x 2160 QLED Panel
HDR10, HDR10+, HLG Support
Motion Rate 120 Technology
Wi-Fi & Ethernet Connectivity
View your favorite content at four times the resolution of 1080p with the Samsung Q80T 49" Class HDR 4K UHD Smart QLED TV. This TV has a 48.5" Quantum Dot LCD panel to produce vibrant color and incorporates Motion R...
Key Features
4K UHD 3840 x 2160 QLED Panel
HDR10, HDR10+, HLG Support
Motion Rate 120 Technology
Wi-Fi & Ethernet Connectivity
View your favor...
$1,049.99
Product highlights:Picture:
54.6" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Dot technology provides 100% Color Volume — full color with full brightness
Quantum Processor 4K Lite optimizes color, contrast, and HDR quality
Quantum HDR (supports HDR10, HDR10+, and HLG)
edge-lit Dual LED backlight combines cool ...
Product highlights:Picture:
54.6" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Dot technology provides 100% Color...
$999.00
Product highlights:
Picture:
74.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 12X LED backlight with Supreme UHD Dimming (local dimming)
Ultra Viewing Angle film layer reduces glare and improves off-angle viewing for a vibrant picture no matter where you sit
Quantum HDR 12X (HDR10, HDR10+, HLG) fo...
Product highlights:
Picture:
74.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 12X LED backlight wi...
$2,799.00
Key Features
4K UHD 3840 x 2160 QLED Panel
HDR10, HDR10+, HLG Support
Motion Rate 120 Technology
Built-In Wi-Fi & Ethernet Connectivity
View your favorite content at four times the resolution of 1080p with the Samsung Q60T 75" Class HDR 4K UHD Smart QLED TV. This TV has a 74.5" Quantum Dot LCD panel to produce vibrant color and incorporates ...
Key Features
4K UHD 3840 x 2160 QLED Panel
HDR10, HDR10+, HLG Support
Motion Rate 120 Technology
Built-In Wi-Fi & Ethernet Connectivity
View yo...
$1,195.00
Product highlights:
Picture:
74.5" screen (measured diagonally)
Art Mode transforms The Frame into a beautiful work of art when you're not watching TV
upload your own files via flash drive or the SmartThings app
adjust your photos using the many filter, matte, and layout options
includes a built-in gallery of 20 pieces of professionally cura...
Product highlights:
Picture:
74.5" screen (measured diagonally)
Art Mode transforms The Frame into a beautiful work of art when you're not watc...
$2,449.00
Product highlights:
Picture:
64.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 12X LED backlight with Supreme UHD Dimming (local dimming)
Ultra Viewing Angle film layer reduces glare and improves off-angle viewing for a vibrant picture no matter where you sit
Quantum HDR 12X (HDR10, HDR10+, HLG) fo...
Product highlights:
Picture:
64.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Direct Full Array 12X LED backlight wi...
$1,699.00
Picture:
64.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Processor 4K improves contrast, shadow detail, and color accuracy4K AI Upscaling enhances standard-def and high-def video signals for optimum display on a 4K screen
Quantum Dot technology provides 100% Color Volume — full color with full brightness
...
Picture:
64.5" screen (measured diagonally)
4K screen resolution (3840 x 2160 pixels)
Quantum Processor 4K improves contrast, shadow detail, and...
$1,385.00
