Best Multi source Selector

StarTech.com HDMI 2.0 Switch - 4 Port - 4K 60Hz - HDMI Automatic Video Switch Box - Multi Port Hub w/ 1 In 4 Out Functionality (VS421HD20)

4 VIDEO INPUTS TO ONE VIDEO OUTPUT: Share your 4K display with four different video sources with this HDMI selector hub..
4K SUPPORT: This HDMI 2.0 switch lets users enjoy astonishing picture quality with support for UHD resolutions up to 4K 60Hz. Its also backward compatible with 4K 30Hz and 1080p 60Hz resolutions..
HASSLE-FREE OPERATION: This HDMI video switcher is equipped with automatic 4 port switching and an IR remote control, providing users with a convenient, easy to use video switcher solution..
EXTREMELY VERSATILE: For use with video sources like a Blu-Ray player or computer, this HDMI multi port switch box is great for digital signage applications or enabling multiple users to share the same HDMI display while switching between input devices..

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Pyle 4 Channel Home Audio Power Amplifier - 3000 Watt Stereo Receiver w/ Speaker Selector, AM FM Radio, USB, Headphone, 2 Microphone Input for Karaoke, Surround Sound Home Theater System - PD3000A

3000-WATT POWER: The Pyle 4 Channel Pre-Amplifier is perfect for your karaoke and surround sound home entertainment system. It gives you 3000W peak power to be used for multi speakers w/ 2-8 ohms impedance allowing you to enjoy high quality audio.
7 INPUTS: The personal portable digital amp box supports headphone, USB, iPod or MP3, tuner, AUX, built-in DVD player, w/ 2 microphone inputs w/ echo effect for karaoke, 1 RCA preamp output and 2 mono RCA dedicated for subwoofer.
SPEAKER SELECTOR: The professional integrated indoor house stereo receiver has A/B speaker selector enabling you to choose b/w speaker set. Use either A or B speakers or both. Note that when it is turned on initially it uses both speakers as default.
EQ CONTROLS: The sound amplifying device has crisp buttons for the audio sources and selectors, rotary knob for equalization and master volume adjustments. It also features blue LED illuminated buttons and knobs for high visibility.
DISPLAY METER: The compact and rack mount amplifier has a built-in digital fluorescent display meter which displays all the functions and input used. A remote control is also included in the package for distant audio adjustments.

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Wireless Bluetooth Audio Power Amplifier - 300W 4 Channel Home Theater Stereo Receiver with USB, AM FM, 2 Mic IN with Echo, RCA, LED, Speaker Selector - For Studio, Home Use - Pyle PT272AUBT

300-WATT POWER: The Pyle 4 Channel Pre-Amplifier is perfect for your home theater entertainment system. It gives you 300 watts peak power to be used for multi speakers witth 4-8 ohms impedance allowing you to enjoy high quality amplified audio.
6 INPUTS: The personal digital amp box supports SD / MMC card, USB, MP3, AM FM tuner, AUX, CD player, 2 microphone input with echo for karaoke or event hosting, RCA, AUX, and Bluetooth inputs.
BLUETOOTH ENABLED: The integrated hybrid amplifier is equipped with Bluetooth for wireless music streaming. Works with today’s latest devices including smartphone, tablet, laptop, computer, etc..
A/B SPEAKER SELECTOR: The professional integrated stereo receiver has A/B speaker selector enabling you to choose b/w speaker set. Use either A or B speakers or both. Note that when it is turned on initially it uses both speakers as default.
EQ CONTROLS: The sound amplifying device has crisp buttons for the audio sources and selectors, rotary knob for equalization and master volume adjustments. Includes remote control for distant audio adjustments and a power cable. Note :Refer to the PDF attached below in Technical Specification for Manual.

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Bluetooth Home Audio Power Amplifier -4 Ch. 3000W, Stereo Receiver w/ Speaker Selector, FM Radio, USB, Headphone, 2 Wireless Mics for Karaoke, Great for Home Entertainment System - Pyle PWMA4001BT

8 INPUTS: The personal portable digital amp box supports headphone, USB, iPod, MP3, FM tuner, aux, DVD CD player, 2 microphones input w/ echo for Karaoke or event hosting, recline, 1 RCA preamp output and 2 mono RCA dedicated for subwoofer.
SPEAKER SELECTOR: The professional integrated indoor house stereo receiver has a/B speaker selector enabling you to choose B/W speaker set. Use either a or B speakers or both. Note that when it is turned on initially it uses both speakers as default.
3000-WATT POWER: The Pyle 4 Channel pre-amplifier is perfect for your Karaoke and home entertainment system. It gives you 3000W peak power to be used for multi speakers W/ 2-8 ohms impedance allowing you to enjoy high-quality audio.
EQ CONTROLS: The sound amplifying device has crisp buttons for the audio sources and selectors, Rotary knob for equalization and Master volume adjustments. It also features blue LED lights which brightness can be adjusted through the LED dimmer.
DISPLAY METER: The compact and rack mount amplifier has a built-in digital fluorescent display meter that displays all the functions and input used. Remote control for distant Audio adjustments and 2 VHF high band Wireless mics are included.

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Pyle PDA7BU 5 Channel 200 Watt Home Theater Amplifier Audio Receiver Sound System with Bluetooth Wireless Streaming and MP3/USB/SD/AUX/FM Radio (2 Pack)

BLUETOOTH CONNECTIVITY: Offers a premium built-in Bluetooth 2.1 wireless streaming receiver, making the receiver compatible with all your favorite devices.
FRONT PANEL CONTROL CENTER: Features front panel button control center with crisp power on/off button and selector switch, independent input audio rotary volume adjustment, master volume, and tone control, LED indicator.
EXTERNAL DEVICES: Features an LCD display, USB flash and SD memory card readers, as well as a 3.5mm aux input jack and multi-source RCA audio input connectors.
INDIVIDUAL VOLUME CONTROL: Each input in the home desktop audio source system has its own independent rotary volume control knob.
HEAVY DUTY CONSTRUCTION: Made out of heavy-duty metal and aluminum alloy panel to last for years to come, includes removable rack-mount brackets for an easy installation.

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Sound Storm Laboratories S4EQ 4 Band Pre Amp Car Equalizer with Gold Plated Front Rear and Subwoofer Outputs

Variable Subwoofer Filter, Subwoofer Level Control, Master Volume Control.
Switchable Phase Selector, Fader Control, Input Selector, 2 Source Input.
Gold-Plated Front, Rear, and Subwoofer Outputs, Pre-amp Output: 7 V.
EQ Band Center Frequencies: 40 Hz, 150 Hz, 1 kHz, 20 kHz.
Boost / Cut at Center Frequencies: + / - 18 Db.
Dimensions: 4-1 / 4" (L) x 6-13 / 16" (W) x 1-1 / 8" (H).
Warranty: Sound Storm Provides A 1 Year Platinum Online Dealer Warranty So Long As The Purchase Is Made Through Amazon.com.

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SOLUPEAK 3 in 1 Out RCA Stereo Audio Source switcher Switch Signal selector Splitter schalter Connector Distributor Box

3(1)-IN-1(3)-OUT RCA cable switcher audio selector designed for customers having several audio sources and outputs.
How to use: connect 3 audio sources (like CD player / computer/ TV) to input RCA and one audio output to power amp or Passive speaker.
With Mute function,Click the mute function, there will be no output,easy to use.

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Compact Public Address Mono Amplifier - Professional 120 Watt Home Power Audio Sound PA Speaker Receiver System w/ RCA, Headphone, 2 Microphone Inputs, Independent Volume Control - Pyle PT210

...10”, easy to bring anywhere it is needed. Can be used for live bands, office paging systems and other applications.
INDEPENDENT VOLUME CONTROL: Each input in the home desktop audio source system has its own rotary volume control knob w/ high/mid/low tone controls. Also include phono / RCA input jacks w/ input selector, and a variety of speaker output terminals.
FRONT PANEL CONTROL CENTER: The compact PA receiver box features front panel button control center w/ crisp power on/off button and selector switch, independent input audio rotary volume adjustment, master volume and tone control, LED indicator.
Power On/Off with LED Indicator - Front 3.5mm AUX CD Input Jack - Voltage Selector 110/220V - Phono/Aux Input Selector.
1/4- Inches Phone Jack - MIC 1 Talkover - Removable AC Cord - Variety of Speaker Outputs Terminal.
LED Level Display - Phono/Aux Volume Control - Unswitched AC Outlet - Dimensions: 3 1/3- Inches H x 12 3/4- Inches W x 8 9/10- Inches D.
Master Volume Control - Mic 1 Mic 2 Volume Controls - Mix Bus Jacks.
High/Mid/Low Tone Controls - Mic 1 Mic 2 6.35mm Connectors - Phono/Aux/RCA Input Jacks.

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Pyle Bluetooth Hybrid Amplifier Receiver - Home Theater Pre-Amplifier with Wireless Streaming Ability, MP3/USB/SD/AUX/FM Radio (3000 Watt)

3000 Watt power: The multi channel Pyle Bluetooth stereo amplifier Receiver is perfect for your home entertainment system. Gives you 3000 Watts peak power to be used for multi speakers w/ 2-8 ohms impedance, lets you enjoy high quality amplified audio.
Bluetooth compatible: The professional integrated stereo receiver is equipped with Bluetooth wireless music streaming. Works with today’s latest devices including smartphones, iPhone, iPad, laptops and computers with hassle free receiver pairing.
7 inputs: The home amplifier with Bluetooth digital amp Box supports headphone, USB, SD, MP3, FM tuner, aux, CD Player, 2 microphones input w/ echo for karaoke or event hosting, recline, 1 RCA preamp output and dual mono RCA dedicated for subwoofer.
Eq controls: the home theater system receiver has crisp buttons for the audio sources and selector, rotary knob for equalization and master volume adjustments. It also features blue LED lights which brightness can be adjusted through the LED dimmer.
Display meter: The improved compact amplifier has a built in digital fluorescent output display meter that displays all the functions and input used. Remote control for distant audio adjustments and rack mount brackets are included in the package.

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