Best Channel Speaker Selector

4-Channel Bluetooth Home Power Amplifier - 2000 Watt Audio Stereo Receiver w/Speaker Selector AM FM Radio USB/SD Card Reader Karaoke Microphone Input - Home Entertainment System - Pyle P2203ABTU

2000-WATT POWER: The Pyle 4 Channel Pre-Amplifier is perfect for your home entertainment system. It gives you 2000 watts peak power to be used for....
7 INPUTS: The personal portable digital amp box supports headphone, USB, iPod, MP3, AM FM tuner, AUX, DVD CD player, 2 microphone input w/ echo for....
BLUETOOTH ENABLED: The integrated hybrid amplifier is equipped with Bluetooth for wireless music streaming. Works with today’s latest devices....
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....
EQ CONTROLS: The sound amplifying device has crisp buttons for the audio sources and selectors, rotary knob for equalization and master volume....

4000-WATT POWER: The Technical Pro 2 Channel Pre-Amplifier is perfect for your home theater entertainment system. It gives you 4000 watts peak power....
6 INPUTS: The personal digital amp box supports SD / MMC card, USB, MP3, AM FM tuner, AUX, CD player, 2 microphone input w/ echo for karaoke or event....
BLUETOOTH ENABLED: The integrated hybrid amplifier is equipped with Bluetooth for wireless music streaming. Works with today’s latest devices....
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....
EQ CONTROLS: The sound amplifying device has crisp buttons for the audio sources and selectors, rotary knob for equalization and master volume....

Two channel amplifier, Updated front and rear cosmetics, New A/B speaker button lockout switch (on the rear panel).
Impedance selector switch for 2W operation, Bridging switch for stereo or mono operation.
18 dB / octave high-pass filter, switchable 20 Hz or 40 Hz, Fully discrete circuitry with toroid transfer, Efficient, low heat design.
DC servo and relay protection circuits, Automatic on/off by DC trigger with looping output.
Gold-plated RCA input jacks, loop output jacks, Heavy duty 24K gold-plated five-way speaker terminals.

Designed to connect up to eight pairs of speakers to a single amplifier or receiver..
Uses removable terminal blocks for easy connection for the speaker wires..
Note that this speaker selector does not include impedance matching circuitry..
The use of impedance matching volume controls are highly recommended to prevent damage to the amplifier caused by low impedance loads..

...s Marine rating of IP-01, it is waterproof ready. It’s constructed with gold plated speaker output terminal connectors as well to combat corrosion with long term use.
Waterproof four-channel, bridgeable MOSFET power amplifier with 4 x 250 Watts maximum output.
Variable high- and low-pass filters with crossover mode selector.
High-level MOLEX and gold-plated low-level RCA inputs with adjustable input level.
Overload, Short Circuit, and Thermal protection with LED indicator.
Variable bass boost of up to 18dB at 60Hz.

...we are confident of the quality of our product, therefore, we offer a 30-day money-back guarantee, no questions asked..
2x120W RMS at 4 Ohm - Master Volume Control.
Blue LED Output Level Display - RCA L/R Input.
Power on LED Indicator - Four Push Type Speaker L/R Terminals.
3.5mm Aux CD/MP3 Input Jack - 110/220 Voltage Selector.

CONTROL 2 SPEAKERS: multichannel speaker switcher controls up to 2 pairs of speakers that connected to a stereo amplifier at the same time or in combination.
The Multi-Zone A B Speaker Selector Switch is perfect for your home theater sound system w/ 80W max power per channel. For use w/ 8-16ohm impedance speakers.
Two switches are installed in parallel to control two sets of speakers.
Accept up to 14AWG speaker wire and No extra power supply needed..
Metal housing with a compact slim tabletop design that complements any home theater setup.

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.

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.