Reviews Single Channel

NICREW ClassicLED Aquarium Light, Fish Tank Light with Extendable Brackets, White and Blue LEDs, Size 18 to 24 Inch, 11 Watts

ClassicLED pairs super bright 6500K white LEDs with rich 450nm blue LEDs for various color blends, perfect for beginners and experienced aquarists.
White and blue LEDs can be operated together or independently for different color-temperature settings (6500K - 20000K).
Especially designed for freshwater fish-only tanks or low light level plants like Java Moss, Java ferns, banana plants, Anubia, Hornwort and Anacharis.
Allow to easy install on a variety of aquarium with extendable mounting brackets.
The ClassicLED is compatible with Nicrew Single Channel Timer or Single Channel Timer Pro (Each sold separately) which can simulate a gradual sunrise and sunset every day.

Premium PU Leather & Deeper Channel: The surface is not a single layer of rubber, inner tube is covered with premium moisture absorbing PU leather, which makes the ball better grip, dribbling and shooting and have a deeper channel.
Basketball Set of 4: Package including Basketball*1, Pump*1 Needle*2 Basketball Carry Bag*1(Please inflate the ball before use).
Durability: Different from ordinary single-layer rubber balls, the ball has a 4-layer structure, which is better to prevent bulging, air leakage and tire explosion..
Excellent Resilience. The multi-layer structure is not easy to deform, high elasticity, and durable..
Play Anywhere: It has great performance on different venues, especially suitable for indoor, outdoor, courtyard, gymnasium, etc..

Package Includes: 6-RDV5100 VHF Radios, 6-Rechargeable Batteries, 6-Single Unit Chargers, 6-Antennas, 6-Belt Clips, 6-User Manuals.
Business-exclusive frequencies, Exceptional voice quality, Rugged and water-resistant.
Customer programming software, Bright Sensors, Enhanced battery performance.
Enhanced battery performance, Simplified cloning, Voice activation.
Disable Channel, Channel Annunciation, Repeater Capability, Dynamic Talkaround Scan.

POWERFUL SOUND QUALITY - This wireless handheld microphone offers high-quality voice reproduction with incredible clarity and reliability with smooth....
ULTRA WIDE FREQUENCY RESPONSE - This portable audio system features a state-of-the-art UHF single-channel receiver with reliable frequency stability....
RELIABLE AUDIO RANGE - This handheld microphone provides a stronger and better sound quality with an excellent dynamic operating range up to 240-feet....
WIRELESS and PORTABLE MICROPHONE - This professional UHF system includes (2) wireless microphones and a single channel receiver with LCD display....

This 4-channel mini video recorder is ideal for security surveillance, nursery care, home entertainment, driving vehicle, game playing and so on. It combines 4 RCA video inputs into different split-screen views for one screen display and recording too. Built with metal enclosure in mini size at 4.2" (W) x 2.1" (D) x 1" (H)..
Users can put a micro SD or TF card into this DVR for storing the recorded videos into the memory card. 1 hour of recording in AVI format will take about 1.6GB. The maximum size of micro SD or TF card is 64GB. The recorded video files can be easily played back directly to a TV screen or through PC..
This device supports continuous recording even if the memory card reaches full capacity. Older files are overwritten once the TF or micro SD card reaches its file size limit so it will always be continuous recording once started..
All the multi-channel screen modes including 4-channel split, 3-channel split, 2-channel split, single channel full screen. This DVR provides 2 visual indicators for users to see recording-related session: the available recording time left in the memory card when the DVR stops recordingrecording time counter on the screen when users start recording.
This mini DVR provides an easy on-screen system menu. Main ....

SINGLE-CHANNEL: TLV3501 is a single-channel high-speed push-pull output comparator, delay is 4.5ns, supply voltage: + 2.7V to + 5.5V.
FRONT SHAPING MODULE: This module can be for a wide range of voltage signal shaping period, as the frequency, phase difference time domain measurements and other front-end conditioning module.
CMOS AND TTL: Rail-to-rail output can directly drive a CMOS or TTL logic.
EASY TO OPERATE: Without threshold setting, the sine wave, square wave and triangular wave can be transformed into square wave, which can be used easily without debugging.
GREAT EXTENSIBILITY: At the same time, it has great extensibility, just change a small amount of the original.

A single center Channel speaker timbre matched to fit any Polk Audio home theater or multi channel music system.
Two 5.25 Inch dynamic balanced drives with polymer composite cones.
Features a neodymium magnet, low viscosity ferro fluid Cooling, and a heat sink on the back of the magnet.
All MDF construction and extensive asymmetric cabinet bracing ensure resonance free enclosures.

[Material]: Aluminium and Magnesium alloy forging. Weight:belay device: 60g / 0.132lb..
[Double Slots Construction]: NewDoar descending Belay device offers effective braking to half, twin and single ropes, 8~11mm/( 0.315-0.433 inch). Breaking Strength: 25KN, Used with half, single or twin ropes..
[Assures Safety]:High-modified ""tube"" style belay device and V-shaped groove channel, friction mode offers 3 times greater hold and stopping power than regular friction mode..
[Better Rope Control]: Whether you use belay device in belaying climbing or rappelling, teethed channel creates more friction in braking and allow device to work with skinnier rope. Designed to be used by belayer to assure climber's safety with minimum force..
[Widely Application]:such as rock climbing, caving, hiking, canyoning, outdoor training, engineering works, high-altitude operations, rescue, adventure and more..

Power: 15W (tube) Attenuation: 15W, 7W, 1W, .5W Tubes: three 12AX7, one 12AT7 (preamp).
two EL84 (power amp) Two channels Single input Speaker: 1×10 Voice of the World Gold Label Controls: volume (channel 1).
3-band EQ, gain, bass, volume (channel 2).
power switch Built-in tube stereo/mono FX loop Basketweave vinyl Dimensions: 18.5 in. x 16.14 in. x 10.24 in. Weight: 29.98 lb..
5, 1, 7 or 15 Watts of output, the Orange Rocker 15 is an extremely portable combo that moves seamlessly from the home, to the studio, to the stage.
Finally, a small, two-channel, bedroom-friendly all-tube amp that you can legitimately gig.
With the Rocker 15 set wide open, smaller venues are comfortably taken care of despite the amp’s miniature footprint.