Sundown Audio NS-1 Owner'S Manual Download Page 5

Using a dual amplifier configuration, the MASTER amplifier has total control over the SLAVE amplifier.

When using dual amplifier to operate subwoofer, the positive terminal of the subwoofer's voice coil

must be connected to the positive terminal of the MASTER Amplifier and the negative terminal 

of the subwoofer's voice coil must be connected to positive terminal of the SLAVE Amplifier.

When hooking two amplifiers to it, please check the power handling capabilities of your subwoofers 

if they are not exceeded.

DUAL AMP POWER AND SPEAKER CONNECTION ( Linkable )

"MASTER UNIT"

"SLAVE UNIT"

8~2ohms

Be sure to connect Master (   ) speaker  to Slave (   ) speaker

In linkable/mode connection, 

Minimum working impedance is 2 ohms.

Any impedance (load) smaller than 2ohms can damage the amplifiers

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