B075 4 Input 4 Ooutput Power Amplifier Speaker Selector Switcher, 300W Sound Quality Per Channel No Loss

Product Features:
Do you have 4 power amplifiers and 4 sets of speakers that need to be connected together?
A powerful amplifier and speaker selection switcher can solve the above problems.
1. Four power amplifiers use push-button self-locking switches to select and switch inputs, and four groups of stereo speakers use push-button self-locking switches to select and switch outputs
2. It can use a banana head interface or accept up to 12 AWG speaker cables. Fully compatible with all types of amplifiers and speakers.
3. The 6.35mm headphone jack provides stereo headphone output for personal listening signal monitoring, and the headphone output has independent volume adjustment.
4. Stereo speakers supporting impedance from 4 to 16 ohms, with each channel supporting a maximum power of up to 300W
5. Input and output can be manually selected and switched, with plug-and-play functionality. The switching signal is stable, and there will be no interference or noise between channels
6. Compact design, sturdy metal casing, easy installation, and no external power supply required for the product
7. Simple installation: The input and output are plug-and-play, making installation convenient and allowing you to enjoy a unique audio experience

Product Parameters:
1. Material: Metal iron casing
2. Colour: Black
3. Compatible with all types of power amplifiers and speakers.
4. The input/output accepts heavy-duty speaker wires or speaker pin wires through the terminal port.
5. Connect the power amplifier to the A-B-C-D positions of the amplifier.
6. Connect the speakers to positions 1, 2, 3 and 4 of the speakers respectively.
7. Turn on your power amplifier stereo device. The product does not require an external power supply.
8. Input/Output: 4 groups of input /4 groups of output (4mm banana plug)
9. Metal material, stainless steel casing, compact size suitable for any system.
10. Channel power: Each channel supports a maximum power of up to 300W.
11. Net weight of the single item: 1270 grams /2.8 pounds
12. Product dimensions: 320mm length x 105mm width x 60mm height

Shipping list:
1 x 4 in 4 out power amplifier