Here are some of the features of the Lanzar OPTI1400D:
Mono Block Subwoofer Amplifier
1 Ohm Stable
MOSFET Power Supply
PWM (Pulse-Width-Modulated) System
Double Sided Epoxy PCB Circuit Board
Gold Plated RCA Inputs
Custom Terminal Block for Speaker Connections
Thermal, Overload & Short Protection
Remote Bass Control
Soft Turn On/Off
500 Watts RMS Power into 4 Ohms
800 Watts RMS Power into 2 Ohms
1000 Watts RMS Power into 1.3 Ohms
1300 Watts Max Power into 1.3 Ohms
THD @ 1Watt/4 Ohm: 0.1%
S/N Ratio: 90dB
Frequency Response: 15Hz - 150Hz (+/-3dB)
Damping Factor @ 20Hz/4 Ohms: 400
Variable Low Pass Filter: 50Hz-150Hz, 24dB/Octave
Variable Subsonic Filter: 15Hz-40Hz, 24dB/Octave
Variable Bass Boost: 0 to +18dB
Phase Shift Control: 0 to 180
Input Sensitivity: 200mV ~ 8V
Input Impedance: 10k Ohm
Line Output Impedance: 100 Ohm
Fuse Rating: 30A x 4
Dimensions: 10.08" (W) x 2.12" (H) x 14.96" (L)
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