Pre-Amplifier Speaker Distributor, 2 In 8 Out Switcher, Speaker Comparator, Signal Booster, With Volume Control And Earphone 16-600 ohms / Monitor Function 2-Channel Signal Switching Input % VR Spare Parts Charging interface: 5V-Micro USB

Charging interface: 5V-Micro USB

Vertical grip position

Supports PageUp

1GHz x 1 + 3

11n: up to 150Mbps

Pre-Amplifier Speaker Distributor, 2 In 8 Out Switcher, Speaker Comparator, Signal Booster, With Volume Control And Earphone 16-600 ohms / Monitor Function 2-Channel Signal Switching Input % VR Spare Parts Charging interface: 5V-Micro USBProduct function introduction 1. The B981 is a powerful 8 channel high power pre amplifier which has dual sound input with a selector switch. 2. The product provides an independent 3. 5mm stereo earphone jack which can drive a variety of high impedance professional monitor earphones well. 3. Each channel can drive 16ohm 600 ohm and provide 8 stereo channels for output. 4. There are four independent volume knob adjustments to control the 8 channel for