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Best Dual channel

Crunch SA-1100.4 Smash Series 1,100-Watt 4-Channel Class AB Amp

  • 2 channels x 60 watts (mono bridged) at 4 ohms.
  • Operates in 4-channel stereo, dual stereo bridged, stereo + bridged mono, or dual bridged mono.
  • Fully adjustable variable electronic crossover: 12 dB per octave.
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MIDLAND 75-785 4 WATT HANDHELD CB RADIO

  • Sound tracker The sound tracker system helps by cutting 90% of the noise, You'll hear crystal clear communication without the distractions of static and interference..
  • Noaa weather channels - be the first to know of incoming Hazards or changing weather with instant access to NOAA weather channels 24 hours a day..
  • Channel scan - find the channel with the best signal automatically, with 40 channels to chose from. You won't have to manually search for a strong signal again..
  • Dual watch - select two channels to constantly monitor simultaneously. Keep an ear open for incoming transmissions on multiple channels so you will hear alerts around you..
  • MAGNETIC MOUNT MOBILE ANTENNA - Allows mobile operation from your vehicle. Mount the magnetic antenna to the roof of your car and use your radio easily from inside your vehicle..
  • SOUND TRACKER SYSTEM - Don’t miss any important information due to interference or static, with the Sound tracker system cutting 90% of the noise, you'll hear crystal clear communication.
  • 10 NOAA WEATHER CHANNELS - Be the first to know of incoming hazards or changing weather w/ instant access to NOAA weather channels 24 hours a day and audible tone if an emergency or threatening weather is nearby while monitoring up to 3 channels at onc....
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ASRock Intel H310 Chip with Micro ATX Motherboard H310 cm – Hdv/M. 2, H310CM-HDV/M.2

  • Gigabit Ethernet high quality 6 channel sound card, high speed and stable transmission. Support front and rear dual USB 3.0 ports, support SATA3.0 hard disk transfer rate..
  • B75 M.2 motherboard supports M.2 high‑speed hard disk interface, round keyboard (PS 2 port)..
  • High definition high performance core display graphics card, support VGA+HDMI+DVI dual output High compatibility brings a higher experience..
  • Support NVME+NGFF dual mode hard disk switching PCIE high speed channel + SATA2.0 channel free choice..
  • M.2 high speed hard disk interface, maximum memory support 8G×2, 1155 pin CPU interface USB3.0 SATA3 support DDR3..
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BOYA by-WM8 UHF Dual-Channel Wireless Lavalier Microphone System for Interviews ENG/EFP DSLR Video

  • The BOYA BY-WM8 is an UHF Dual-Channel wireless microphone system, designed for ENG, EFP, DSLR video, and dual-Channel can work with one transmitter or two transmitters, perfect for interviews as well.
  • Ideal for interviews, ENG/EFP, DSLR Video etc. Dual-channel wireless receiver. 48 UHF channels.
  • Selectable STEREO/MONO mode. Plug and record functionality. Mic and Line-in.
  • Programmable mute function. More than 6 hours continuous operation.
  • Operation range can reach up to 100m(300') (without obstacle). Power supply: 3pairs of AA batteries.
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Rockville Portable Rechargeable PA Speaker w Bluetooth + Wireless Mic, 8” (rockngo 8 v2)

  • Package Includes: (2) RockvilIe SPGN258 Dual 15 3000w 2-Way 8-Ohm Passive DJ PA Speakers/ABS Cabinet. (1) RockvilIe RPM870 8 Channel 6000w Powered Mixer w/USB, Effects, 8 XDR2 Mic Pres. (2) Rockvile RCSS1425 25' 14 AWG Speakon to Speakon Speaker Cables 100% Copper. What's Included: Dual 15" speaker. Owner manual and warranty card. Features: RockvilIe SPGN258 Dual 15" 3000w 2-Way 8-Ohm Passive DJ PA Speaker/ABS Cabinet. 3000 Watts Peak / 1500 Watts Program / 750 Watts RMS.
  • Built in high quality crossover delivers amazing sound. Dual15" Long-throw Wooferwith 2" KSV voice coils and 51 Oz magnets and non-pressed paper cones. 1.75 inch Compression Horn Driver for Clear Highs. Trolley handle and wheels making it easy to transport. Speakon Input and Speakon Output. Enclosures are made with exceptionally rugged high impact ABS. Frequency Response: 45Hz - 20kHz. Maximum SPL @ 1w/1m: 128dB. Sensitivity: 99dB @ 1w/1m. Nominal Impedance: 8 ohms.
  • Nominal Dispersion: 110 x 65. Crossover Frequency: 2.5 kHz. Dimensions:17.7" X 14.7" X 44" each speaker. Features: RockvilIe RPM870 8 Channel 6000w Powered Mixer, 7 Band EQ, 24-Bit Effects, USB, 48V Phantom Power. RMS Power Output: .750w x 2 @ 4 Ohm .500w x 2 @ 8 Ohm. Program Power Output: .1500w x 2 @ 4 Ohm .1000w x 2 @ 8....
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Audio 2000s UHF Wireless Microphone with Handheld and Lavalier Microphone

  • 【One Handheld + One Body-Pack】UHF dual-channel wireless system including one handheld wireless microphone, one body-pack wireless transmitter, one lavalier microphone, and one wireless receiver for musicians, DJ's, singers, live sound, stage performance, church, school, hotel, recreation center, auction, and entertainment.
  • 【Two Independent XLR Outputs + One Mixed 1/4" Output】Dual-channel wireless receiver including one 1/4-inch mixed output and two independent XLR outputs (one for each channel, allowing the user to control the sound quality and sound effects of each channel independently).
  • 【Two Volume Control Knobs】Two independent volume control knobs (one for each channel, allowing the user to control the audio level of each channel independently).
  • 【AF LED Indicators and RF LED Indicators】Wireless receiver configured with two AF (for audio signal) LED Indicators, two RF (for radio signal) LED indicators, one power on/off button, one power-on LED indicator, and two independent volume control knobs, one for each channel, allowing the user to control the audio level of each channel independently.
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BAOFENG UV-5R Dual Band Two Way Radio (Black), 144-148MHz & 420-450MHz

  • 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)..
  • Tri-color background light selectable: 0-9 grades vox selectable | FM radio (65.0Mhz-108.0MHz) | large LCD display..
  • Keypad Lock: channel step: 2.5/5/6.25/10/12.5/25Khz | voice Companding: 50 ctcss/ 104DCS coder & tone searching..
  • Emergency alert: 25Khz/12.5Khz switchable | LED flashlight: hight/low RF power switchable..
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Midland 36 Channel FRS Two-Way Radio - Long Range Walkie Talkie, 121 Privacy Codes, NOAA Weather Scan + Alert (Yellow/Black, 3-Pack)

  • LICENSE FREE DUAL POWER OPTIONS 2-WAY RADIOS - These walkie-talkies feature 36 FRS (Family Radio Service) channels, along with channel scan to check for activity. The bold yellow faceplate provides high visibility. Dual Power Options uses rechargeable battery pack (included) or 3 “AAA” batteries (not included).
  • UP TO 30-MILE RANGE - Longer range communication in open areas with little or no obstruction.
  • 121 CTCSS PRIVACY CODES - The Continuous Tone-Coded Squelch System gives you up to 2,662 channel options to help block other conversations. Use silent operation to turn off all tones.
  • NOAA WEATHER SCAN + ALERT - NOAA Weather Scan will automatically scan through 10 available weather (WX) band channels and locks onto the strongest weather channel to alert you of severe weather updates. NOAA Weather Alert will sound an alarm indicating that there is a risk of severe weather in your area.
  • INCLUDED IN THE BOX - Radios (x3), Belt clips (x3), rechargeable battery packs (x3), desktop charger, AC Adapter, Dual Charging Plug AC adaptor.
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Midland MXT115AGVPR Retro Farm Tractor Bundle - 15 Watts GMRS Power - MicroMobile 2 Way Radio - Easily Mountable - 8 Repeater GMRS Channels - NOAA Weather Alert

  • LICENSE FREE DUAL POWER OPTIONS 2-WAY RADIOS - These walkie-talkies feature 36 FRS (Family Radio Service) channels, along with channel scan to check for activity. The bold yellow faceplate provides high visibility. Dual Power Options uses rechargeable battery pack (included) or 3 “AAA” batteries (not included).
  • UP TO 30-MILE RANGE - Longer range communication in open areas with little or no obstruction.
  • 121 CTCSS PRIVACY CODES - The Continuous Tone-Coded Squelch System gives you up to 2,662 channel options to help block other conversations. Use silent operation to turn off all tones.
  • NOAA WEATHER SCAN + ALERT - NOAA Weather Scan will automatically scan through 10 available weather (WX) band channels and locks onto the strongest weather channel to alert you of severe weather updates. NOAA Weather Alert will sound an alarm indicating that there is a risk of severe weather in your area.
  • INCLUDED IN THE BOX - Radios (x3), Belt clips (x3), rechargeable battery packs (x3), desktop charger, AC Adapter, Dual Charging Plug AC adaptor.
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BAOFENG UV-5R VHF/UHF Dual Band Radio 144-148MHz 420-450MHz Transceiver

  • Dual-Band Display, Dual Freq. Display, Dual-Standby.
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Audio 2000S S6023L Two-Channel Wireless System with One Handheld Wireless Microphone, One Body-Pack Wireless Transmitter, and One Lavalier Microphone

  • 【One Handheld + One Body-Pack】VHF dual-channel wireless system including one handheld wireless microphone, one body-pack wireless transmitter, one lavalier microphone, and one wireless receiver for karaoke, DJ's, church, school, hotel, recreation center, auction, and entertainment.
  • 【Two Volume Control Knobs】Two independent volume control knobs (one for each channel, allowing the user to control the audio level of each channel independently).
  • 【Two Independent1/4" Outputs + One Mixed 1/4" Output】Dual-channel wireless receiver including one 1/4-inch mixed output and two independent 1/4-inch outputs (one for each channel, allowing the user to control the sound quality and sound effects of each channel independently).
  • 【RF LED Indicators + Power-on LED Indicator】Wireless receiver configured with two RF (for radio signal) LED indicators, one power on/off button, one power-on LED indicator, and two independent volume control knobs, one for each channel, allowing the user to control the audio level of each channel independently.
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Maxmoral CPU Heatsink Backplate Bracket Backplane for LGA 1150 1155 Motherboard CPU Heatsink Backplate

  • Gigabit Ethernet high-quality 6-channel sound card, high-speed and stable transmission(For more parameters, please see the detailed description).
  • B75 M.2 motherboard supports M.2 high‑speed hard disk interface, round keyboard (PS/2 port).
  • Support front and rear dual USB 3.0 ports, support SATA3.0 hard disk transfer rate(Advisors: If you have any questions, please feel free to contact us through Amazon, we will provide you with detailed and easy to understand answers).
  • High-definition high-performance core display graphics card, support VGA+HDMI+DVI dual output High compatibility brings a higher experience.
  • Support NVME+NGFF dual-mode hard disk switching PCIE high-speed channel + SATA2.0 channel free choice.
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Baofeng Programming Cable for Two Way ham Portable radios UV-5R 5RA 5R Plus 5RE UV-82 bf F8HP UV3R Plus BF-888S 5R EX 5RX3 GA-2S BF-F8+ H777 UV82HP

  • Frequency Range: 144-148MHz, 420-450MHz. Please kindly know that UV-5R would not transmit without this frequency range..
  • 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:....
  • High/Low TX power selectable: Busy channel lock-out(BCLO),128 Channels 50 CTCSS and 104 CDCSS Dual-Band Display, Dual Freq. Display, Dual-Standby, A/B....
  • Tri-color background light selectable: 0-9 grades VOX selectable. Large LCD Display.
  • Emergency Alert: 25KHz/12. 5KHz Switchable, LED Flashlight: Hight /Low RF Power Switchable.
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