Reviews Dual Channel Digital

2021 Karaoke Machine, Karaoke Player, Home Theater System , 22'' Touchscreen , Dual System, 12'' Speakers, AMPLIFER with Mixer, Cloud Song Library ( 1,200,000 Songs )

  • ...lated 3. 5mm 1/8" TRS to Dual RCA Cable + Rockville IPS20 Tablet/Phone Tripod Stand + Rockville RWM1203VH VHF Wireless Dual HandHeld Microphone System with Digital Display.
  • Rockville RPG2X10 Package PA System With Mixer/Amp, 2 10" Speakers, Stands, Dual Wired Microphones, and Bluetooth Connectivity. PA system with 4-channel powered mixer. Complete Portable Pro DJ System. Compact and light weight system delivers distortion free sound even at extreme SPL. Two collapsible speaker stands. Two 10ft speaker cables.
  • Speakers. Two 4 Ohm high power long-throw 10˝ woofers with 1. 5˝ aluminum voice coils and 60oz magnets provide incredibly deep bass and acoustic power. 200 Watts RMS/ 400 watts Program power/ 800 Watts Peak. State-of-the-art 1. 75˝ crystal piezo compression horn tweeter. Two way cabinet architecture. Horizontal/ vertical position stage monitor. Pole mountable. Frequency range: 65Hz - 20kHz.
  • Rockville rmm-xlr dynamic microphone. Professional 10 ft XLR cable included. Steel mesh grill. On/off switch. Rugged metal construction. Natural sound reproduction. Rockville IPS20 tablet/phone tripod stand. Fits all Tablets+iPhone 6+Galaxy+More! Adjustable height from 35. 5" To 63". Sturdy floor base. Stand for iPad, iPhone and other tablets and phones from ....
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Shure GLX-D+ Dual Band Pro Digital Wireless Microphone System for Church, Karaoke - up to 16 Channels, SM58 Vocal Mic, 300 ft Range, 12 hr Battery (GLXD24+/SM58-Z3)

  • ...nsparent audio. GLX-D+ Dual Band intelligently avoids interference to give you total, reliable wireless freedom..
  • NEW DUAL BAND WIRELESS TECHNOLOGY - provides reliable and consistent signal by automatically scanning both 2.4 and 5.8GHz bands and selecting the cleanest channel. More than double the bandwidth ensures that dropouts won't stop the show..
  • EASY, WORRY-FREE SETUP & MANAGEMENT - Transmitters and receivers pair up automatically making setup as simple as possible. Smart frequency management continuously monitors the spectrum and moves to a clean channel in case any interference appears..
  • SMART RECHARGEABILITY - Up to 12 hours of runtime. The new SB904 battery can be charged directly on the receiver or via included USB-C connector on the handheld microphone or bodypack. Quick charge allows for 1.5 hours of use from a 15 minutes of charge..
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Samson pa-Systems, Gray (SAXP1000B)

  • Packs up into a single portable unit that weighs just over 50 pounds.
  • Lightweight, Class D amplifier produces 1000 watts (2 x 500) of stereo power.
  • Dual 2-way speaker enclosures with 10-inch woofers, and 1-inch high frequency drivers.
  • Removable 10-channel mixer with 16 presets of 24-bit digital effects.
  • USB Wireless port for use with Samson"s Stage XPD1 USB Digital Wireless System (not included).
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Baofeng UV-5R Ham Two Way Radio Upgrade Version (144-148/420-450Mhz), Dual Band Walkie Talkie

  • PLEASE PAY ATTENTION to that the item is the latest version of the UV-5R radio, whose frequency is 144-148/420-450Mhz. You have to set the frequency among 144-148Mhz/420-450Mhz,or the radio will not transmit.
  • 128 Channels 50 ctcss and 104 CDCSS dual-band display, Dual Freq. Display, dual-standby, a/B band independent operation | High/low TX power selectable: busy Channel lock-out(bclo)..
  • 【FCC Certificate】UV-5R As a Amateur Radios(Equipment Class: Scanning Receiver), has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. FFC ID: 2AJGM-UV5R..
  • Tri-color background light selectable. The FCC ID of UV-5R is 2AJGM-UV5R.
  • LED flashlight: hight/low RF power switchable.Keypad Lock: channel step: 2.5/5/6.25/10/12.5Khz | voice Companding: 50 ctcss/ 104DCS coder & tone searching..
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Hantek 2C42 Handheld Oscilloscope Multimeter 2 in 1 Multifunction Tester 2CH+DMM 40MHz Scope

  • 40 MHz Digital Oscilloscope with 2 channels -- Sample Rate Range 250MSa/s(Single-channel), 125MSa/s(Dual-channel). (Waveform Generator can't be used).
  • Simplify operation, convenient to use: 250M Sampling rate, 40MHZ Bandwidth. 10MV-10V Vertical resolution.
  • Key tone settings, Adjustable backlight brightness, Backlight, duration and auto power off time. Digital voltmeter function, Cursor measurement, reference waveform,waveform Storage function..
  • Multifunction Digital Multimeter Function, High sensitivity and accuracy, showing clear, stronganti-overload capability, easy to carry. Digital multimeter which can be used to measure AC/DC voltage/current, resistance, diode,capacitance, on-off test..
  • Large-capacity Lithium Battery + Ultra Low Power + Type C Data Transfer/Charging Interface 18650 replaceable lithium battery power system.
  • Be able to recharged by 5V/2A large current or ordinary computer USB port,allow while charging, very convenient and handy.
  • Type C charging interface, after every recharge of 2 hours, the device can be used continuously for a full day or standby more than two months..
  • We offer 1 year warranty with 30 days worry-free return, so 100% satisfaction and zero hassle....
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QIANS Digital Manometer, Professional Air Pressure Meter with High Precision, Wide Range and High Resolution Used in Natural Gas Pipelines, Air Conditioning and Multiple Detection

  • 【Good design】The instrument is designed with imported pressure sensors, high precision ADC and low power consumption MCU.
  • 【Practical】It features professional digital pressure gauge with high precision, wide range, high resolution, large screen display and indoor temperature measurement.
  • 【Dual Tube Connectors】With a single channel it is possible to quickly measure the current detection pressure value (relative to the current atmospheric pressure), whereas the dual channel allows simultaneous detection of the pressure difference between the two detection ports, comes with Positive & Negative pressure tube connectors..
  • 【High Accuracy & Resolution】The digital manometer can measure ± 2.999Psi/ (0.001 resolution) with accuracy ±0.3% in full scale..
  • 【Wide Applications】This product can be extensively used in natural gas pipelines, air conditioning and refrigeration ventilation systems, mechanical hydraulics, plastic molding, ceramic products manufacturing, biopharmaceutical molding, mining pressure testing, petrochemical Industrial smelting, gas, liquid and production industrial equipment pressure detection, liquid level detection, Laboratory calibration, medical environment micro-pressure testing, etc..
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CERWIN Vega H6E12DV 12" 2Ω 2400W Max / 500W RMS Dual Voilce Coil Vented Double Subwoofer Enclosure

  • HED Dual 12" Subwoofers in Factory-Tuned Vented Enclosure. car Amplifier, Car Audio,car speakers,Class, Amp, Watts, channel, car, amplifier, audio, sound, 4-channel, 2-channel, CAR subwoofer, monoblock, digital amplifier, 2 ohms, 4 ohms, 1 ohm, tweeters.
  • Dimensions: 34” X 15” X 16”(L X W X H) / 864 X 381 X 406 mm (L X W X H).
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Shure GLX-D+ Dual Band Pro Digital Wireless Headworn Wireless Microphone System for Church Fitness & More with PGA31 Headset Condenser Mic 300 ft Range 12 hr Battery GLXD14+/PGA31-Z3

  • NEW, IMPROVED PERFORMANCE - GLX-D+ Dual Band Digital Wireless offers new features previously unavailable in the first generation of GLX-D Wireless: operation in both 2.4 and 5.8GHz, improved battery life, and multiple receiver options..
  • EXCEPTIONAL, DIGITAL WIRELESS AUDIO - Always come through clear and captivate the audience with superior, transparent audio. GLX-D+ Dual Band intelligently avoids interference to give you total, reliable wireless freedom..
  • NEW DUAL BAND WIRELESS TECHNOLOGY - provides reliable and consistent signal by automatically scanning both 2.4 and 5.8GHz bands and selecting the cleanest channel. More than double the bandwidth ensures that dropouts won't stop the show..
  • EASY, WORRY-FREE SETUP & MANAGEMENT - Transmitters and receivers pair up automatically making setup as simple as possible. Smart frequency management continuously monitors the spectrum and moves to a clean channel in case any interference appears..
  • SMART RECHARGEABILITY - Up to 12 hours of runtime. The new SB904 battery can be charged directly on the receiver or via included USB-C connector on the handheld microphone or bodypack. Quick charge allows for 1.5 hours of use from a 15 minutes of charge..
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Shure GLX-D+ Dual Band Pro Digital Wireless Guitar Pedal System for Guitarists and Bassists - 300 ft Range, 12 hr Battery, Integrate into Your Pedalboard with 1/4" Input Connector (GLXD16+-Z3)

  • ...nsparent audio. GLX-D+ Dual Band intelligently avoids interference to give you total, reliable wireless freedom..
  • NEW DUAL BAND WIRELESS TECHNOLOGY - provides reliable and consistent signal by automatically scanning both 2.4 and 5.8GHz bands and selecting the cleanest channel. More than double the bandwidth ensures that dropouts won't stop the show..
  • EASY, WORRY-FREE SETUP & MANAGEMENT - Transmitters and receivers pair up automatically making setup as simple as possible. Smart frequency management continuously monitors the spectrum and moves to a clean channel in case any interference appears..
  • SMART RECHARGEABILITY - Up to 12 hours of runtime. The new SB904 battery can be charged directly on the receiver or via included USB-C connector on the handheld microphone or bodypack. Quick charge allows for 1.5 hours of use from a 15 minutes of charge..
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