User manual
Connecting the VM-1610 and VM-80A 
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5.  Adjust the right and left audio levels by turning the CH1 and CH2 LEVEL 
trimmers with a small screwdriver. 
To connect the VM-80A in a 2x1:4 configuration, do the following
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1.  Connect input source 1 (for example, a balanced stereo audio player) to the 
CH 1 INPUT terminal block connector. 
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2.  Connect input source 2 (for example, a balanced stereo audio player) to the 
CH 2 INPUT terminal block connector. 
3.  Connect the CH 1 OUT terminal block connectors to up to 4 acceptors (for 
example, balanced stereo audio recorders). 
4.  Connect the CH 2 OUT terminal block connectors to up to 4 acceptors (for 
example, balanced stereo audio recorders). 
5.  Switch on the VM-80A. 
6.  Press the 2x1:4 MODE button. 
The Channel 1 audio inputs are distributed to the Channel 1 audio outputs. 
The Channel 2 audio inputs are distributed to the Channel 2/1 audio outputs. 
7.  Adjust the right and left audio levels by turning the CH1 and CH2 LEVEL 
trimmers with a small screwdriver. 
Figure 4: Connecting the VM-80A in a 1:8 Configuration 
1 Switch OFF the power on each device before connecting it to your VM-80A. After connecting your VM-80A, switch on its 
power and then switch on the power on each device 










