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 – TPU

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 – TPU.

Key Features:

• Product function introduction
• The B981 is a powerful 8-channel high-power pre-amplifier which has dual-sound input with a selector switch.
• The product provides an independent 3.5mm stereo earphone jack which can drive a variety of high-impedance professional monitor earphones well.
• Each channel can drive 16ohm -600 ohm and provide 8 stereo channels for output.
• There are four independent volume knob adjustments to control the 8-channel for simultaneous level signal output, presenting the rich sound quality,...
• It can provide +20dB high gain through any line level signal source, allowing running through longer cable lines or "buffering" to solve low volume problems.
• You can use the product to connect line level signal source and power amplifier as a volume controller.
• The RCA socket can match almost all other product interfaces. The product is powered by an AC AC9V transformer.
• Product parameters
• Input impedance: 100K Ohm
• Input level: +14 dBV
• Output impedance: 47 Ohm per output channel
• Frequency response: 20 Hz - 20K Hz
• Signal to noise ratio: Above 107dB
• Total harmonic distortion: Less than 0.08%
• Inter-modulation distortion: Less than 0.01%
• Signal input: Two sets of stereo RCA socket
• Signal output: Six sets of stereo RCA connectors and two sets of 3.5mm stereo earphone jack
• Product power supply: AC 9V-12V
• 4 independent channel stereo level volume output controlling knobs
• Product net weight: 0.68kg
• Packaged product weight: 0.82g
• Product dimensions: Length 145mm x width 112mm x height 42mm
• Packing dimensions: Length 260mm x width 185mm x height 65mm
• Kit list
• B981 Professional 8-channel preamp signal-amplifier speaker distributor x 1
• AC9V Power adapter (US standard) line length 100CM x 1

Package Info: Weight: 0.89kgs / 1.97lb, Size: 26cm * 18.5cm * 6.5cm / 10.24inch * 7.28inch * 2.56inch

Shipping: Shipping charges and final delivery dates are shown at checkout.