Product Features:Punch Series Br Mono Block Car AmplifierRms Power Rating: 4 Ohms: 175 Watts X 1 Chan.2 Ohms: 300 Watts X 1 Chan.1 Ohm: 500 Watts X 1 Chan.Ultra Compact ChassisRemote Bass Level Input: Peq, Peqx3 (remote Level Controls Sold Separately)Led Power And Protect IndicatorsMono Channel OperationOptional Peq Provides 0db To +18db @ 45hzHigh Level Speaker Input ConnectionLow Level Rca Input ConnectionNomad Protection CircuitryConvecti on Cooling DesignExtruded Aluminum Heat SinkInput Sensitivity: Low Level: 150mv-4vHigh Level: 400mv-11v Variable Dc Offset Sensitivity Built-in 12db/octave Butterworth CrossoverCrossove r Frequency: 35-250 HzFrequency Response: 20-250 HzDamping Factor: , 200Cea-2006 Compliant AmplifierFrequenc y Response: 20-250 HzDimensions: 6-3/4inl X 4-1/4inw X... Less

The T400-2 is "One of the most impressive amps I've ever seen." says Sergey of K&B Audio. Don't let its size fool you ... this all MOSFET amp packs enough power to run one 2-Ohm DVC or two 4-Ohm DVC subwoofers w/ease & its dual function EQ can tune-in any pair of high frequency component speakers to deliver premium sound quality. "The amplifier is without a doubt the most efficient Class A/B amplifier I've ever tested." -- * 24dB/octave crossover- * 4 Gauge power/ground terminals- * Audiophile grade speaker connections- * MOSFET output stage- * MOSFET power supply- * RCA pass-thru- * CEA-2006 Compliant - * Number of Channels 2 - * Rated Power: continuous power 120W x 2 @ 4-Ohms RMS - * 200W x 2 @ 2-Ohms RMS - * 400W x 1 @ 4-Ohms bridged RMS - * 2-Ohms x 1 bridged Stable - * Total Power:... Less

100W x 2 Car Amplifier 300 watts RMS x 1 bridged output at 4 ohms (4-ohm stable in bridged mode),preamp and speaker-level inputs, dimensions: 6-3/4"W x 1-9/16"H x 4-1/4"D

Capacitors Changers Crossovers Equalizers Extended Warranty Head Units Marine Components Multimedia Systems Radar Detectors Satellite Radio Prime Series Full Range Class D 4-Channel Car Amplifier Power Rating: 100 watts RMS x 4 at 4 ohms 150 watts RMS x 4 at 2 ohms 300 watts RMS x 2 bridged output at 4 ohms 4-ohm stable in bridged mode Class-D amplifier design MOSFET power and output stages CEA-2006 compliant variable high- and low-pass filters (50-250 Hz, 12 dB/octave) variable Punch EQ bass/treble boost (0-12 dB at 45 Hz and 12,000 Hz) frequency response: 20-20K Hz preamp inputs and outputs 4-gauge power and ground leads recommended wiring and hardware not included with amplifier no onboard fuses when installing multiple amps in a system, an additional 60-amp in-line fuse between the... Less

Tone Controls Punch Bass - 0dB to +12dB @ 45Hz Signal Input Low Level - 1 RCA pair Signal Output Low Level - 1 RCA pair Power Input Connector Screw terminal barrier strip Power Wire Gauge 4 AWG Speaker Output Connector Screw terminal barrier strip Speaker Wire Gauge 8 AWG Heat Sink Type Extruded Aluminum Cooling Convection Remote Controls Punch Level Control (when connected, is linked to gain control to provide remote output level) Circuit Topology Class Class A/B Frequency Response 20Hz to 250Hz +/-1dB Dimensions (HxWxL) 2.40 x 7.67 x 16.65 (inch); 6.10 x 19.49 x 42.30 (cm)

Changers Crossovers Equalizers Extended Warranty Head Units Marine Components Multimedia Systems Rockford Fosgate Punch P400-4 400W RMS Punch Series Compact 4-Channel Car Amplifier Punch Series 4-Channel Class AB Car Amplifier RMS Power Rating: 4 ohms: 50 watts x 4 chan. 2 ohms: 110 watts x 4 chan. Bridged, 4 ohms: 200 watts x 2 chan. MOSFET power supply Remote bass level input (remote level control sold separately) LED power, thermal, and protect indicators Tuned Bass EQ (0-18 dB bass boost at 45 Hz or 0-12 dB bass boost at 12 kHz depending on crossover selection) On-board differential inputs eliminates noise picked up by the signal cable 4/2 channel operation Integrated Transana technology simplifies the signal path of the amplifier allowing the signal to travel through the amplifier at... Less

40W x 4 Car Amplifier 125 watts RMS x 2 bridged,fixed high-pass and variable low-pass filters,preamp inputs and outputs