The DD Audio ATC-250 is a terminal amplifier designed to replace the original terminal on the DD Audio LE series enclosures.The installation is very easy: remove the original terminal and cut or detach the cable from it. After this, connect the enclosures cables to the ATC-250′s speaker cables (we recommend tinning the cables together and using heat shrink tubing to protect the cables), after this you can screw the amplifier to the enclosure.The DD Audio ATC-250 amplifier has two crossover filter selections: SUB (SUBWOOFER) and FR. ( FULL RANGE ). When using the SUB selection, the available frequencies are 30-80 Hz, and when using the FR selection, available frequencies are 80 Hz - 25 KHz.The ATC-250 has a remote switch: with the REM setting, it uses a traditional trigger cable, with the RCA setting, the device wakes up when a signal is received to the RCA connectors and with the DC setting device wakes up when a High level signal is received to the RCA connectores ( the adapter must be purchased separately )The package includes a wired bass level controller.(Note! The amplifier is also perfectly suitable for playing subwoofers other than LE enclosures )
Operating Voltage: 8 -16
Test Voltage: 14.4
Input Channels: 1
Output Channels: 1
Continous Wattage @ 4 Ohm: 100
Continous Wattage @ 2 Ohm: 175
Continous Wattage @ 1 Ohm: 250
Max Current Draw ( Amps ): 25
Boost Level ( dB ): 12
Frequency response SUB: 30 - 80 Hz
Frequency response FR: 80 Hz - 25 KHz
Low-Pass Filter: 80 Hz
Remote Subwoofer Controller included
Mounting dimensions: 74.5 x 95.5 x 52.2 mm
Faceplate dimensions: 96 x 122 mm