Boss NX2000.4 2000 Watt 4-Channel Mosfet Bridgeable Amplifier with Remote
Get Price
The Infinity Reference 475a is a 4-Channel Full Range Amplifier capable of driving 2 sets of speakers. It has a built in 12db variable electronic crossover as well as a variable bass boost of 0 to 6db at 50Hz. The amplifier can drive four channels at 2 ohms with 90 Watts RMS. It can also be configured to drive two channels at 4 ohms with 180 Watts of power. The amplifier has a very attractive low profile. This amplifier comes with a one year parts and labor warranty. Infinity Systems is a leader in loudspeaker design for both car and home speaker systems and is part of Harman International.
Get Price
Amplifiers: Chrome Series with Light-up Blue aLEDSa Wired Bass Remote with LED Built-in Full Crossover Variable Low Pass Filter (LPF) 30Hz-250Hz Variable High Pass Filter (HPF) 50Hz-1KHz Variable Bass Boost (0-18dB)
Get Price
4-CHANNEL MOSFET BRIDGEABLE POWER AMPLIFIER WITH REMOTE SUBWOOFER LEVEL CONTROL
Get Price
1600 watt 4-channel class A/B amplifier.
Get Price
Power Acoustik STAX1600/4 (B) Three Stackable Configurations
Get Price

Brand new Hifonics HFi 55.4 4 channel 440 watt RMS amplifier with new retro "HF" logo and new designed heatsink for improved heat dissipation
Features
Hifonics HFi Series HFI55.4 4-Channel Class A/B Car Amplifier with 440 watts output power
RMS Power at 4 ohms: 55 watts x 4 chan.
RMS Power at 2 ohms: 110 watts x 4 chan.
Bridged RMS Power at 4 ohms: 440 watts x 2 chan.
A/B Class
2 Ohm Stable in stereo mode
4 Ohm stable in bridged mode
High Speed MOSFET Output Devices
Adjustable Low Pass, High Pass
Built-In System Diagnostics
Pulse Width Modulated MOSFET power supply
Variable Bass Boost (0 to +12 dB bass boost at 45 Hz)
Blue Illuminated Hifonics Retro "HF" Logo
Blue Military Grade PCB
Multi-Channel 4/3/2 Channel Configurable
Preamp RCA Outputs
RCA Inputs
4-Way System Protection Circuitry
Tri-mode Speaker Operation
Brand New Heavy Duty Heat Sink for Heat-Dissipation
Silver Nickel-Plated RCA level inputs
Silver Nickel-Plated screw terminals
Adjustable Input Sensitivity Level: 200mV-6V
Adjustable High-Pass Filter (60-12,000 Hz, 12 dB/octave)
Adjustable Low-Pass Filter (30-250 Hz, 12 dB/octave)
Damping factor: >180
Frequency response: 30-12,000 Hz
Dimensions: 13-1/2"L x 8-13/16"W x 2-7/16"H
Designed and enineered in the USA
Power and Ground Inputs: 4 Gauge
Get Price
4 Channel Bridgeable Power Amplifier
Get Price
4 x 250 Watts RMS at 4 Ohms 4 x 500 Watts Max at 4 Ohms 2 x 1000 Watts Max at 4 Ohms idged 4 x 450 Watts at 2 Ohms RMS Electronic Crossover Network Bass Boost Circuit Variable Phase Shift Control 2 Ohms Stereo Stable Anti-Thump Turn-On Tri-Mode Configurable Soft Turn On/Off High Low Level Inputs Blue Light Illuminated Crossover Control Power Protection LED Indicators Advanced Protection Circuitry Bass Boost Remote Control T.H.D:90dB Channel Separation:
Get Price