■Purpose: assembled with high-power loudspeaker enclosure to create an active loudspeaker enclosure.

■High/low frequency power output separately.

■Soft starting protection for power, output time-delay starting protection, output short circuit protection and DC output protection.

■Slow starting input signals ( low-pass/ all-pass channel)

■Output signal limiting control ( low-pass/ all-pass channel)

■Master volume control and treble volume control.

■Separate sub-treble / sub-woof optional compensation (point of frequency: 60Hz/16KHz)

■ Optional CD EQ.

■All-pass and low-pass is optional for master channel.

■High-impedance balanced input.

■ Three state-indicate LCD and state-output socket (power indicator, protection indicator, limiting indicator).