Best Passive Electronic

Sony MDRXB950BT/R Extra Bass Bluetooth Headphones Red

Bluetooth audio streaming with AAC and apt-X support, Electronic Bass Boost circuitry for added bass emphasis, Passive mode for normal, corded....
Comfortable around-the-ear design, 40mm drivers for wide frequency response (3 - 28 kHz, with cord), Built-in microphone for hands-free phone calling,....
Convenient One-touch listening technology, Sophisticated swivel design for portability, USB charging cable and detachable audio cable included.

Bluetooth audio streaming with AAC and apt-X support, Electronic Bass Boost circuitry for added bass emphasis, Passive mode for normal, corded....
Comfortable around-the-ear design, 40mm drivers for wide frequency response (3 - 28 kHz, with cord), Built-in microphone for hands-free phone calling,....
Convenient One-touch listening technology, Sophisticated swivel design for portability, USB charging cable and detachable audio cable included.

Use the Sidekick to “go direct” for a pure, clean, noise-free tone that is perfect for digital signal Processing (DSP) or throw the INST/line....
The Sidekick passive DI box by hosa technology makes it easy to connect your guitar, bass, or keyboard directly to a mixing console.
Any Electronic musical instrument with a mono phone output.

Bluetooth pairing capability with Bluetooth enabled devices and wireless remote for volume and power.
Touch sensitive controls for volume, play/pause, previous/next track and standby.
Auxiliary input port for versatile connectivity to external devices. Frequency response - 50Hz ~ 20 kHz (± 6dB).
Incorporation of DSP and DRC for enhanced audio performance and distortion control and electronic crossover and dedicated power amplifier to each tweeter and bass drivers.
3 inch bass driver and Ф19mm silk dome tweeter in each speaker and dual 2 inch x 3 inch passive bass radiators for enhanced bass effect in each speaker.

Bluetooth pairing capability with Bluetooth enabled devices and auxiliary input port for versatile connectivity to external devices.
Touch sensitive controls for volume, play/pause, previous/next track and standby and wireless remote for volume and power.
Incorporation of DSP and DRC for enhanced audio performance and distortion control as well as electronic crossover and dedicated power amplifier to each tweeter and bass drivers.
3 inch bass driver and Ф19mm silk dome tweeter in each speaker and dual 2 inch x 3 inch passive bass radiators for enhanced bass effect in each speaker.

Bluetooth audio streaming with AAC and apt-X support, Electronic Bass Boost circuitry for added bass emphasis, Passive mode for normal, corded operation without battery. Connectivity Technology: Wired/Wireless.
Comfortable around-the-ear design, 40mm drivers for wide frequency response (3 - 28 kHz, with cord), Built-in microphone for hands-free phone calling, Rechargeable battery for up to 20 hrs music.
Convenient One-touch listening technology, Sophisticated swivel design for portability, USB charging cable and detachable audio cable included.

Motion sensor switch with low voltage 0-10 dimming, designed to control electronic ballasts or dimmable LED drivers, it allows you to dim the brightness levels of low voltage lighting.
Motion detection: Passive infrared (PIR) sensor reduces false triggers from unwanted movements and turns lights on when motion is detected. Lights will automatically turn off when the selected time delay expires.
Dimmer gradually brightens and fades lights by holding the top or bottom buttons.
lights turn on to last used brightness level.
Adjustable: Variable time delay from 15 sec (Test) to 30 min, detection range, ambient light level.
Specifications: For use with dimmable electronic fluorescent ballasts or dimmable LED drivers ONLY, neutral wire required, 120-277VAC, 800W max, 1200 sq ft coverage area, single-pole, wall plate not included, UL listed.

Stop fluctuation of voltage, automatically maintaining generator output terminal voltage at a set value.
Prevent generator from suffering damages of voltage fluctuation or over load..
It uses an electromechanical mechanism, or passive or active electronic components..
According to the design, which is used to manage one or more AC or DC voltage..
In addition to the shunt regulator, the regulator operates through a number of fixed internal comparison of the actual output voltage of the reference voltage..

Bluetooth audio streaming with AAC and apt-X support, Electronic Bass Boost circuitry for added bass emphasis, Passive mode for normal, corded....
Comfortable around-the-ear design, 40mm drivers for wide frequency response (3 - 28 kHz, with cord), Built-in microphone for hands-free phone calling,....
Convenient One-touch listening technology, Sophisticated swivel design for portability, USB charging cable and detachable audio cable included.