Reviews Dual driver Technology

KEF LS50 Meta (Pair, Carbon Black) & KC62 Subwoofer (Black)

  • Product 1: LS50 Meta features KEF's breakthrough Metamaterial Absorption Technology (MAT) reducing unwanted sound from the rear of the driver by 99%..
  • Product 1: Features KEF'S 12th Generation Uni-Q Driver proving a 40% increase in smoothness over the previous version..
  • Product 1: Frequency range (-6dB) - 47 Hz - 45 kHz.
  • Product 2: Frequency Response (±3dB): 11Hz – 200Hz.
  • Product 2: 5 DSP Settings (Free Space, Next to a wall, In a corner, In a cabinet, Apartment Mode).
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KEF KC62 Subwoofer (White) & LS50 Meta (Pair, Mineral White)

  • Product 1: Frequency Response (±3dB): 11Hz – 200Hz.
  • Product 1: 5 DSP Settings (Free Space, Next to a wall, In a corner, In a cabinet, Apartment Mode).
  • Product 2: LS50 Meta features KEF's breakthrough Metamaterial Absorption Technology (MAT) reducing unwanted sound from the rear of the driver by 99%..
  • Product 2: Features KEF'S 12th Generation Uni-Q Driver proving a 40% increase in smoothness over the previous version..
  • Product 2: Frequency range (-6dB) - 47 Hz - 45 kHz.
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Definitive Technology BP9080x High Performance Bipolar Tower Speaker with Integrated 12\ Subwoofer and Atmos Height Module - Each (Black)

  • SOUND THAT TRANSCENDS THE STATUS QUO – Features BDSS technology drivers on front and rear array – 8 SPEAKERS. - Front 1" tweeter and (2) 5.25" mid drivers - rear facing 1" tweeter and 5.25" mid driver for more accurate lifelike sound.
  • INCLUDES A MASSIVE INTEGRATED POWERED 12" SUBWOOFER AND 12" DUAL BASE RADIATORS that reproduce such phenomenal lows, that you will never miss a note. Now you don’t need a separate subwoofer to bring out the best from your speaker system..
  • EXPLORE A NEW DIMENSION OF SOUND – Definitive's patented Forward-Focused Bipolar Technology elevates audio to the paramount levels. Its wide sound dispersion maximizes soundstage and allows music to reach you wherever you are..
  • INTEGRATED TOP-FIRING HEIGHT SPEAKER MODULE – The tower has been seamlessly integrated with a two-way speaker module with 1” tweeter and 5.25” midrange driver so you can enjoy multi-dimensional room-filling sound (Dolby Atmos and DTS:X expandable).
  • BETTER TONAL BALANCE – Definitive's proprietary Intelligent Bass Control helps enhance bass, which maintains an overall balance between the lows and the mids so you get crystal clear sound.
  • A CLASS APART – 25 years of constant innovation, relentless engineering, latest audio technology, and iconic in....
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ACECAR Head Up Display Car Universal Dual System 3.5 Inches HUD, Speedometer OBD2 GPS Interface, Speed MPH, Engine RPM, Compass, OverSpeed Warning, Altitude, Water Temperature, for All Vehicle

  • ...front windshield.HUD avoids the danger of drivers looking down at the dashboard. The driver uses it to view the data of driving to ensure the driver's safety and help the driver to maintain the best condition on the way. Multiple operation interface modes and colors can be switched freely, bringing you more fun and technology..
  • OBD+GPS Dual Mode - M20 car head-up display has two modes - OBD and GPS mode with multiple functions.OBD mode functions: speed, RPM, voltage, water temperature, fuel consumption, compass, travel time, distance traveled, number of satellites, altitude, time, 100km acceleration time. GPS mode functions: speed, water temperature, compass, travel time, travel distance, number of satellites, time. Automatic and manual brightness adjustment mode, easier to control HUD..
  • Multiple Alarm Functions - This car speedometer display has multiple alarm functions, including: low voltage, RPM, engine, water temperature, over speed, fatigue driving and other alarms. It allows you to know the condition of your car at any time and can save you the trouble and expense of going to an auto repair store..
  • Compatible Attention - OBD2 mode is only available for most vehicles manufactured after 2008. GPS mode Perfect Suitable for All Vehicle. ( If your car....
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Soundcore 3 by Anker, Bluetooth Speaker with Stereo Sound, 24H Playtime, IPX7 Waterproof, Pure Titanium Diaphragm Drivers, PartyCast, BassUp, App, Custom EQ, for Home, Outdoor, and Beach

  • Incredible Sound Loved by 20 Million+ People.
  • Upgraded Driver Technology: Soundcore 3 Bluetooth speaker has dual drivers with 100% pure titanium diaphragms that extend treble up to 40kHz and minimize distortion..
  • Enhanced Bass: Dual passive radiators and upgraded BassUp technology work in tandem to pump up the bass in real-time—even at low volumes..
  • 16W Stereo Sound: Soundcore 3’s stereo sound makes your music sound more immersive and pumps up the atmosphere in both indoors and outdoor spaces..
  • 24-Hour Playtime: Soundcore 3 Bluetooth speaker is perfect for taking on days out or weekends away thanks to its ultra-long playtime that lets you listen to up to 480 songs on a single charge..
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Definitive Technology BP9040 High Power Bipolar Tower Speaker with Integrated 8\ Subwoofer

  • SOUND THAT TRANSCENDS THE STATUS QUO – Features BDSS technology drivers on front & rear array – 8 SPEAKERS! - Front 1" tweeter & (2) 4.5" mid drivers - rear facing 1" tweeter & 4.5" mid driver for more accurate lifelike sound.
  • INCLUDES INTEGRATED POWERED 8" SUBWOOFER AND 8" DUAL BASS RADIATORS that reproduce such phenomenal lows, that you would never miss a note. Now you don’t need a separate subwoofer to bring out the best from your speaker system!.
  • EXPLORE A NEW DIMENSION OF SOUND – Definitive's patented Forward-Focused Bipolar Technology elevates audio to the paramount levels. Its wide sound dispersion maximizes soundstage and allows music to reach you wherever you are!.
  • EFFORTLESSLY EXPAND TO THREE-DIMENSIONAL DOLBY ATMOS AND DTS:X SURROUND SOUND – This tower speaker comes with a built-in docking port that allows you to connect an optional A90 height speaker (sold separately).
  • BETTER TONAL BALANCE – Definitive's proprietary Intelligent Bass Control helps enhance bass, which maintains an overall balance between the lows and the mids so you get crystal clear sound.
  • A CLASS APART – 25 years of constant innovation, relentless engineering, latest audio technology, and iconic intelligent designs have made Definitive one of the most truste....
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HiFiGo Dunu Kima Single 10mm Dynamic Driver in-Ear Monitors, DLC Diaphgram Dual-Chambered IEMs in-Ear Earphones (DUNU KIMA)

  • ...es. The shells are compact and have gold-plated brass ear nozzles. They have an ergonomic shape and lightweight design that contributes to getting a good fit with the pair. DUNU KIMA looks spectacular and sits comfortably into your ears!!.
  • Micro-Controller Air-Flow Control Technology: In order to maintain the air pressure inside the cavity structure and promise a comfortable fit without vacuum effects, DUNU features a micro-controller-based air-flow technology on the KIMA. The shells have a microcontroller placed in between the air vents on the front and rear chambers. With the KIMA, you are in for an outstanding music-listening experience!!.
  • Clean Sound Performance: With the application of several high-end technologies like premium DLC diaphragm, metallic ear cavity structure, precisely designed acoustic structure, and professional tuning adjustments by DUNU, the KIMA presents the listeners with a clean and natural sound performance. It delivers quality performance with ultra-low harmonic distortion in the output signal..
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Tannoy GOLD 7 Premium 300 Watt Bi-Amplified Nearfield Studio Reference Monitor with Proprietary 6.5' Dual Concentric Point Source Technology

  • Premium 300 Watt bi-amped nearfield studio Reference monitor for accurate sound reproduction with outstanding definition.
  • Ultra precise and neutral soundstage delivers non-fatiguing sound for extended listening sessions.
  • Legendary Tannoy dual concentric driver technology provides class-leading phase coherence and point-source Imaging.
  • Front-firing bass port design allows for near-wall placement and ensures optimal low frequency performance.
  • Next generation 6.5" Dual concentric driver secures unrivalled musical articulation and outstanding dynamics.
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EarFun Air Pro 2 Hybrid Active Noise Cancelling ANC Wireless Earbuds and EarFun Free 2 Qualcomm QCC3040 AptX Bluetooth 5.2 Wireless Earbuds

  • ...n EarFun Air Pro 2 is equipped with feed-forward and feedback microphone to eliminate background noise up to 40dB. ANC mode allows you to focus on your music and conversations in traffic, at the gym, amid office chatter, or during your flight..
  • [More Punchy Bass, Less Distorted Sound] The most advanced Bluetooth 5.2 technology ensure you a stable and fast connection. The built-in 10mm titanium diaphragm dynamic driver offers you the most natural sound with deep bass. Enjoy your audiovisual feast with balanced and rich sound..
  • [More Clear Calls, Less Ambient Noise] Each earbud has 3 microphones including an outward-facing microphone to reduce ambient noise, an inward-facing microphone that monitors the noise in the ear canal, the built-in 6 professional mics accurately picks up your voice for flawless hands-free calls..
  • [Qualcomm QCC3040] EarFun Free 2 adopts the cutting-edge Qualcomm QCC3040 architecture and implements the latest Bluetooth 5.2 protocol for optimized signal transmission and a connection you can rely on. Enjoy the most stable signal connection among Bluetooth earbuds..
  • [aptX/Dual Composite Drivers] Qualcomm aptX technology allows the Free 2 wireless earbuds to achieve a wide 3D experience for immersive audio and cinematic experiences. The ....
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Logitech Bluetooth Audio Adapter for Bluetooth Streaming

  • ...ver 5GHz or 200Mbps over 2. 4GHz for online gaming and HD video streaming with lag free experience..
  • 【Mini Design】 - Sleek and miniature sized design allows the users to plug and leave the device in its place, even forget it is there. Lanyard Design is ideal for travel..
  • 【Beamforming & Soft - AP】- Beamforming technology smartly focuses Wi-Fi signals towards connected devices for stable connections and a boosted range.
  • Soft - AP can share the internet in online devices with other devices, wireless fun..
  • 【Stable Performance】- With advanced RTL8811CU chipset, MU-MIMO technology ensures more devices process data simultaneously, no more delay in sequence. With dual bulit-in Antenna for range extended Wi-Fi connection and superior stability on your Desktop, Laptop, wireless adapter offers up to 650Mbps Wi-Fi speeds in the signal strength, average upload and reading speed..
  • 【Compatibility & Install Driver】- Compatible with Windows ( XP/ Vista/ 7/ 8/ 8. 1/ 10 ) and Mac OS X( 10.6~10.15.3 ).
  • Install Driver : First install the driver from CD disk , then plug the Wi-Fi Adapter into your PC.
  • 【Warranty】 : 5 years manufacturer replacement warranty and 90 days no questions asked return policy.( If have any question, please contact us via amazon messa....
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