About: Skar Audio RP-600.5 5-Channel Car Amplifier - 90W RMS x 4 + 300W RMS x 1

Skar Audio designed the RP-600.5 to be an extremely powerful, efficient, and highly reliable five channel class AB/D full-range car amplifier. This amplifier packs serious power and is capable of powering an entire system, including multiple sets of speakers as well as a subwoofer.

Featuring a high speed MOSFET power supply as well as 4-way protection circuitry, this amplifier will operate at maximum performance and also be protected. With a depth of adjustable user controls such as the gain, LPF, HPF, Crossover Controls, and Bass EQ, this amplifier is extremely versatile and can be used in numerous applications. It's class AB and D hybrid circuitry design allows it to run very efficiently while powering your entire system.

Product Highlights: 

• Power Handling: 
• RMS Power @ 2 Ω: 90W x 4 Ch + 300W x 1 Ch (14.4v)
• RMS Power @ 4 Ω: 60W x 4 Ch + 250W x 1 Ch (14.4v)
• Power & Ground Input Size: 4 Gauge 
• Remote Bass Knob and Cable Included 

Specifications: 

• Type: 5-Channel Car Amplifier
• Class: A/B & D 
• Bridgeable: Yes
• Strappable: No
• Fuse Rating: 80 Amp
• MOSFET Type: High Speed MOSFET Power Supply
• Damping Factor: 150<
• Bass EQ (Boost): Yes (CH 5 Only - 0-12dB)
• Output Channels: 5
• RCA Line Output: No
• Turn-On Circuit: Soft Turn-on Circuit
• Working Voltage: 8.5V - 16V
• Subsonic Control: 10Hz - 50Hz
• Tri-Mode Capable: Yes
• Frequency Response: 20Hz - 20kHz for CH 1-4 & 20Hz-250Hz for CH 5
• RMS Power at 1 Ohm: 400 Watts x 1 Channel - 5th Channel (14.4v)
• Built-in Crossovers: Channels 1-4 (HPF / Full-Range / LPF) & Channel 5 (LPF)
• RMS Power at 2 Ohms: 90 Watts x 4 Channels + 300 Watts x 1 Channel (14.4v)
• RMS Power at 4 Ohms: 60 Watts x 4 Channels + 250 Watts x 1 Channel (14.4v)
• RMS Power at 4 Ohms (Bridged): 180 Watts x 2 Channels (14.4v)
• Efficiency at 4 Ohms: 65% for CH 1-4 & 90% for CH 5
• Protection Built-in: Yes - 4-Way (Thermal‚Voltage‚Speaker‚DC)
• Power & Ground Inputs: 4 Gauge
• Signal-to-Noise Ratio: 105 dB for CH 1-4 & 85 dB for CH 5
• Low Level Input (Gain): 6V - 0.2mV
• Power & Protection Indicators: Yes - LED Indicators
• Remote Bass Knob & Cable Included: Yes
• Dimensions (W x H x L): 6.20" x 2.25" x 18.00" 

Channel 1/2 & 3/4 Crossovers: 

• Low-Pass Filter: 50Hz - 250Hz
• High-Pass Filter: 20Hz - 5kHz
• Crossover Multiplier: N/A
• Crossover Type (Switchable): Full-Range / High Pass Filter Low-Pass Filter

Channel 1/2 Crossovers: 

• Low-Pass Filter: 50Hz - 250Hz
• High-Pass Filter: 20Hz - 5kHz
• Crossover Multiplier: N/A
• Crossover Type (Switchable): Full-Range / High Pass Filter Low-Pass Filter

Real World Amplifier Dyno Test Results: 

• Dynamic (Peak) Power at 1 Ohm: 472 watts x 1 Channel (CH 5 Only) (14.58v)
• Certified (RMS) Power at 1 Ohm: 381 Watts x 1 Channel (CH 5 Only) (14.56v)
• Dynamic (Peak) Power at 2 Ohms: 137 Watts x 4 Channels (14.62v)
• Dynamic (Peak) Power at 4 Ohms: 88 Watts x 4 Channels (14.68v)
• Certified (RMS) Power at 2 Ohms: 89 Watts x 4 Channels (14.54v)
• Certified (RMS) Power at 4 Ohms: 60 Watts x 4 Channels (14.64v)