Top 3db Hybrid Reviews

Yorkville EF15P Elite Series 15' 2400 Watts 2-Way Active PA Pro DJ Loud Speaker.

... Patented Plus One Glass Fiber Woofers - Infinity’s glass fiber woofer cones are lighter and stiffer with more cone-area than the competition, delivering increased low-frequency output and higher efficiency. Hearing is believing..
0dB or -3dB Tweeter Output Level Control - The push-button on the angled tweeter allows tweeter output level control of 0dB or -3dB to optimize system linearity based on installation location..
3-way Upgradability - Kappa 2-way component system crossovers are compact and equipped with 2-way and 3-way selections to accommodate a 2” or 3” midrange upgrade. The optional 2” or 3” midrange includes a bandpass crossover to upgrade a two-way system into a three-way system with perfect tonal balance..
Slim and Smart Crossover Design - Kappa component systems all have very slim crossovers, which equipped with connection cable for easy installation. The push-button on crossover allows tweeter output level control of 0dB or -3dB to optimize system linearity based on installation location..

Gaming headset with Microphone supports PCs, Macs, Xbox, PS4, Mobile phone and Tablets . Using 3.5mm Jack.
Driver diameter: 40mm , Impedance: 32Ohm , Sensitivity: 105dB +/- 3dB at 1KHz.
Frequency range: 15Hz-20KHz,Mic dimension: 6.0 * 5.0mm ,Mic sensitivity: -38dB +/- 3dB.
Cable length: Approx. 2.2m / 7.22ft - Headphone size: Approx. 20 * 9 * 21.5cm / 7.9 * 3.5 * 8.5in.
Design for Gamer with amazing sound quality.

It features 3DB patented internal paint or prism finished that provides unmatched finish durability.
Yo-Zuri 3DB topwater popper's double cupped mouth allows for maximum water displacement.
It has a ribbed belly with Wave Motion Technology.
this perfectly balanced popper, with a pulsating tail hook made from mylar, is more durable than feather tailed poppers.
Popper provides dual-action techniques of traditional Pop and Stop or Walk the Dog.

Product Type: Headset, Connection: USB-A/3.5mm Stereo Jack, Cable Length: 4.9 ft (1.5 m), Ear Pad Material: Synthetic Leather.
Headphones: [Audio output] Stereo, [Sensitivity] 94db+/-3db [Response frequency] 20-20,000Hz [Other] Adjustable headband.
Microphone: [Type] Boom [Sensitivity] -47dB+/-3db [Response frequency] 150-7000Hz [Adjustment range] 270° rotation [Noise cancellation].
Control: Status LED, microphone mute, volume (+/-), speaker mute. *Supports USB connection only.
Compatible operating systems: Windows 7 and later, Mac OS 10.7 or later, Linux.
[Dimensions/Weight] Headset: 6.3 x 6.1 x 2.3 inches (161.5 x 155.2 x 59.8 mm).
Ear pads: 2.4 x 2.4 x 0.4 inches (60 x 60 x 10 mm).
Package Contents: Headset, headset control, documents.

Neckbands are designed to be worn behind the neck and ears.
Comfort fit design, great for extended usage and perfect for the gym, running, and walking.
Lightweight behind-the-head design features a soft-touch rubber 6' cord and a 3.5mm straight plug.
Headphones offer 32ohms impedance, 30mm drivers, anisotropic ferrite magnet, 0.016mm film, 13.6mm coil, 100 dB +/- 3dB sensitivity, less than 3dB channel balance, 40mW rated input, 100mW maximum input and 20Hz to 22,000Hz frequency response.

PC, smartphone and tablet headset: Easy to connect and switch between devices.
Rich digital stereo sound: Laser-tuned speaker drivers, built-in equalizer and noise-cancelling mic for crystal clear calls and music*. Sensitivity (microphone)- -47dBV/Pa +/- 3dB. Sensitivity (headphone)- 97dB +/-3dB.
40 ft. wireless range: Listen and chat up to 12 m from your PC-or pair with your smartphone or tablet using Bluetooth. Input impedance: 32 Ohms.
Six-hour rechargeable battery : Listen and chat longer with easy USB charging. Frequency response (Headset): Wideband: 30Hz to 15KHz, Narrowband: 40Hz to 3.2KHz. Frequency response (Microphone): 100Hz to 6,500Hz.
Padded comfort: Adjustable padded headband and sculpted ear cups for a feel-good fit.

[Directional 8 elements,3 sections Foldable Yagi Antenna]Frequency: 144/430MHZ(136-174MHZ/400-470MHz).
Polarization: Horizontal 3dB Beam Width: 53°/45°.
Aluminum alloy elements and foldable design, lightweight, antioxidant, easy to install and operate,Securely attached to the mounting surface with the U-Bracket..
High gain benefit, great‘front to back’ratio.
Yagi Antenna greatly increase the signal strength of your radio,strong anti-jamming,provides stable signal,hit your repeater easily,realize long distance communication..

Stereo Neckbands are designed to be worn behind the neck and ears.
Ideal for portable CD, DVD, MP3 players and iPods.
Lightweight behind-the-head design features a soft-touch rubber 4' cord and a 3.5mm straight plug.
Includes soft-touch rubber 4' cord and 3.5mm straight plug.
Headphones offer 32ohms impedance, 30mm drivers, anisotropic ferrite magnet, 0.016mm film, 13.6mm coil, 100 dB +/- 3dB sensitivity, less than 3dB channel balance, 40mW rated input, 100mW maximum input and 20Hz to 22,000Hz frequency response.
Stereo line neckband ideal for portable CD/DVD/MP3/iPod players.
Lightweight behind the head design for extended wear and comfort.
Soft touch rubber cord for greater flexibility.

This includes a Pair of Polk Audio 900-LS in-ceiling speakers, (1) Pair of Polk Audio 265-RT In-Wall Speakers & A Polk Audio 255C-LS Center Channel....
900-LS: frequency response 40-29,000 Hz (-3dB), 3/4" ring radiator tweeter, 3-1/4" Dynamic Balance midrange speaker, 6" x 9" Dynamic Balance woofer....
255C-LS: frequency response 44-29,000 Hz (-3dB), dual 5-1/4" Dynamic Balance woofers, handles up to 150 watts.
265RT: dual 6-1/2" woofers, handles up to 200 watts, sensitivity 91 dB.

The Micca Reference Series R-8C in-ceiling speakers deliver amazing high end sound to any room of a home while taking up no valuable space. Easy to....
Robust Design - Durable construction and materials make the Reference Series suitable for use in any room of the house, including family rooms,....
Premium Quality - As a part of the Reference Series, the R-8C uses a premium vented carbon/glass fiber woofer with a concave cap for superior vocal....
Versatile Application - The Micca Reference Series speakers bring together top materials, adept engineering, and skillful design/tuning to deliver....
Specifications - Woofer: 8" Carbon/Glass Fiber Cone.
Tone Adjustment: +3dB/0dB/-3dB Tweeter,....