Memphis Car Audio - Memphis Audio MJP800.4 4-Channel 800 Watt Amplifier - 200 Watts RMS x 4 at 2-Ohm - Black/Gray
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About this product
Memphis Audio MJP800.4 4-Channel 800 Watt Amplifier - 200 Watts RMS x 4 at 2-Ohm — Features: Extruded aluminum Heatsink; 12dB/octave butterworth crossovers; Variable crossovers; 3 EQ boost settings - 0, 6, 12dB; Strap-able mono block amps. Specifications: RMS Power/CH @ 4: 125x4; RMS Power/CH @ 2: 200x4; RMS Power/CH @ 1: na; RMS Power/Bridge 4 Ohms: 400x2; THD: 80dB; Frequency Response ± 0.5dB: 10Hz – 25kHz; Crossover Frequency (HPF): 50-250kHz; Crossover Frequency (LPF): 50-250Hz; Subsonic: na; Dimensions (in): 7.5 x 2 x 8.7"; Input Range: 400mV - 7.5V LOW LEVEL, 3V-20V HIGH LEVEL; Crossover slope: 12db crossovers.
Features
Key Feature
4-channel full-range amplifier rated at 125W RMS x 4 @ 4Ω, 200W RMS x 4 @ 2Ω, or 400W RMS x 2 bridged @ 4Ω, giving you flexible power options for front/rear speakers, components, or a combination of speakers and small subs.
Key Feature
Built on an extruded aluminum heatsink chassis measuring approximately 7.5" x 2" x 8.7", designed to help manage heat while keeping the amplifier compact enough for under-seat, trunk, or side-panel installations.
Key Feature
Features 12dB/octave Butterworth crossovers with variable high-pass and low-pass filters (HPF: 50–250Hz, LPF: 50–250Hz), allowing you to tailor the frequency range going to each channel for component sets, coaxials, or bridged midbass/sub setups.
Key Feature
Includes 3-position EQ boost (0, +6, +12dB) so you can add controlled emphasis where needed, along with a frequency response of 10Hz–25kHz, THD under 1%, and a signal-to-noise ratio greater than 80dB for clean, wideband audio performance.
Key Feature
Offers a broad input sensitivity range of 400mV–7.5V (low level) and 3V–20V (high level), making integration straightforward with aftermarket head units and many factory systems that provide either preamp or speaker-level outputs.
Specifications
- Amplifier ClassDNumber Of Channels4Bass BoostVariable
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Memphis Audio MJP800.4 4-Channel 800 Watt Amplifier - 200 Watts RMS x 4 at 2-Ohm — Features: Extruded aluminum Heatsink; 12dB/octave butterworth crossovers; Variable crossovers; 3 EQ boost settings - 0, 6, 12dB; Strap-able mono block amps. Specifications: RMS Power/CH @ 4: 125x4; RMS Power/CH @ 2: 200x4; RMS Power/CH @ 1: na; RMS Power/Bridge 4 Ohms: 400x2; THD: 80dB; Frequency Response ± 0.5dB: 10Hz – 25kHz; Crossover Frequency (HPF): 50-250kHz; Crossover Frequency (LPF): 50-250Hz; Subsonic: na; Dimensions (in): 7.5 x 2 x 8.7"; Input Range: 400mV - 7.5V LOW LEVEL, 3V-20V HIGH LEVEL; Crossover slope: 12db crossovers.

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ARC Audio MOTO 720 4-Channel Amplifier Hi-Output Powersports Amplifier • Multi-Channel Amplifier (Four-Channels) • Microprocessor Class-D Design. • High-Frequency Power Supply Design For Improved Signal Transparency And Overall Sound Quality. • Built-In Internal Fan For Additional Cooling • Microprocessor Controlled Auto Sense Turn-On Technology (DC, Signal, Hard Trigger selections) • Full-Range Amplifier Design • PP Coated And Treated Design Components For The Highest Level Of Environmental Protection • Single Side Plug And Play (PNP) Connection Design. • Water Tight Direct Connect Speaker Terminals. • Balanced Differential Signal Input Design. • Audiophile Class-D Output Filter Networks. • Detailed Microprocessor Controlled Protection. • Large, High-Frequency Switching Power Supplies. • Differential Inputs allow for RCA and Speaker level inputs (Switch Selectable) • Fault Codes Storage Of The Last Protection Code Detected • High Signal To Noise Ratio Without Compromising Power Output. • Fully Balanced Input Stage Significantly Increases Flexibility • Bridged Mode Auto Detect Turn-On Works With Most Chip Based OEM Head units. • Precision Filtering Isolates The Power supply Reducing Unwanted Interference In Radio Reception Specifications: • 4-Channels @ 4 Ohms: 150 Watts • 4-Channels @ 2 Ohms: 180 Watts • 2-Channel @ 4 Ohms (Bridged): 360 Watts (Bridged) • 2-Channel @ 2-Ohms (Bridge): Not Recommended • Frequency Response: 10Hz - 20kHz • Crossover Range: 50Hz - 550Hz • Bass Boost: No • Remote Level Control Included: No • Input Sensitivity (Low): 200mV - 3.5V • Built in Fan Cooling: Yes • Signal Input Connection Type: Pigtail (PNP) Harness • Pigtail Harness Included: Yes, RCA harness included • Signal Input Connection compatibility: Direct connection to RCA Harness, PSM or MPAK wire harness kit • Fitment compatibility: Aftermarket & Direct fit to OEM AMP locations on 2014 Streetglide and 2015+ Roadglides • Dimensions: 8.125"(L) x 5.43"(W) x 1.8"(H)
Specs
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