-24dB/octave crossover
-4 Gauge power/ground terminals
-Audiophile grade speaker connections
-Infrasonic filter
-MOSFET output stage
-MOSFET power supply
-RCA pass-thru

Specifications :

Number of Channels: 1
Rated Power (continuous power): 500W x 1 @ 4-Ohms RMS / 1000W x 1 @ 2-Ohms RMS / 1500W x 1 @ 1-Ohm RMS
Total Power (total sum of 'rated power'): 1500 Watts
Bridgeable: No
Efficiency (average): 86per cent @ 4-Ohm / 85per cent @ 2-Ohm / 68per cent @ 1-Ohm
Crossover Controls: Low-Pass (LP): 35-250Hz 24dB/octave Butterworth
Tone Controls: Punch EQ2 Bass: 0dB to +18dB @ 45Hz / Infrasonic Filter: -3dB @ 28Hz 12dB/Octave
Signal Input: Low level: 1 RCA pair
Signal Output: Low level: 1 RCA pair
Power Input Connector: Block
Power Wire Gauge: 4 AWG
Speaker Output Connector: Screw terminal barrier strip
Speaker Wire Gauge: 8 AWG to 18 AWG
Heat Sink Type: Cast aluminum
Cooling: Convection
Remote Controls: Optional PEQ Remote Punch EQ (overrides built-in Punch EQ2)
Visual Indicators: Power, Thermal, Protect
Circuit Topology Class: Class bd
Frequency Response: 20Hz to 250Hz +/- 0.5dB