DS18 FRP Full Range 5ch Amp 250Wx4@4ohms 500x1 on Sub, 325wx4@2ohms 800x1 on Sub, 4ohms Bridge 550x2 1200X1@ 1-Ohm-Red

Looking for more volume without distortion? The DS18 FRP Full Range 5ch 5-channel amplifier puts out 2,800W peak.

At a glance

• Power: 2,800W peak
• Channels: 5
• Class D

Details

Power your entire car audio system from one compact amplifier with the DS18 FRP-2.5K5/RD — a high-output full-range Class D 5-channel amplifier designed to deliver serious power to your speakers, tweeters, and subwoofer from a single chassis. Producing up to 2,800W MAX, it combines four full-range channels with a dedicated subwoofer channel capable of up to 1,200W RMS at 1 Ohm. With bridgeable full-range channels, flexible crossover controls, smart cooling, and a compact design, the FRP-2.5K5/RD gives you the power and versatility needed for a complete high-performance audio system.

Key Features

• Full-Range 5-Channel Class D Amplifier – Powers speakers, tweeters, and subwoofers from one compact amplifier
• 2,800W MAX Power Output – High-output performance for demanding car audio systems
• 1,200W RMS Subwoofer Channel @ 1 Ohm – Dedicated low-frequency power for serious bass
• 250W x 4 + 500W RMS @ 4 Ohms – Delivers strong full-range and subwoofer performance
• 325W x 4 + 800W RMS @ 2 Ohms – Provides additional power for lower-impedance applications
• Bridgeable Full-Range Channels – 550W x 2 @ 4 Ohms when bridged
• LED Clip Indicator – Helps monitor amplifier performance and prevent clipping
• Smart Cooling – Designed to help manage heat during demanding operation
• Selectable Crossovers – HPF for channels 1–4 and LPF for the dedicated subwoofer channel
• Bass Boost & Infrasonic Filter – Fine-tune low-frequency performance on the subwoofer channel
• Full Protection Suite – Thermal, overload, DC output, short-circuit, and voltage input protection
• Tiffany-Style RCA Terminals – Premium-style connections for reliable signal transfer
• Remote Level Control Included – Dash-mountable control with clip indicator
• Compact Chassis – Designed for easy installation where space is limited
• Red Finish – Aggressive styling that stands out in performance-oriented builds

Specifications

• Amplifier Class: Digital (Class D)
• Amplifier Type: Stereo Full-Range + Subwoofer
• Number of Channels: 5
• MAX Power Output: 2,800W
• RMS Power @ 4-Ohm: 250W x 4 (CH1–4) + 500W (Sub)
• RMS Power @ 2-Ohm: 325W x 4 (CH1–4) + 800W (Sub)
• RMS Power @ 1-Ohm: 1,200W (Sub)
• RMS Power @ 4-Ohm Bridged: 550W x 2 (CH1–4)
• Minimum Impedance: 2-Ohm Stereo / 4-Ohm Bridge + 1-Ohm (Sub)
• Frequency Response: 10Hz–20kHz (CH1–4) / 10Hz–250Hz (Sub)
• Signal-to-Noise Ratio: 90dB
• Efficiency @ 4-Ohm: 92%
• Damping Factor: 90 (CH1–4) / 250 (Sub)
• Channel Separation: 50dB
• Total Harmonic Distortion (THD): 0.5%
• Input Impedance: 10K Ω
• Low-Level Input Range: 400mV–6V
• High-Level Input: N/A
• Selectable Crossover: HPF (CH1–4) / LPF (Sub)
• Crossover Filter Range: HP 10Hz–2kHz (CH1–4) / LP 10Hz–250Hz (Sub)
• Bass Boost: 0–18dB @ 50Hz (Sub Channel Only)
• Infrasonic Filter: 10Hz–55Hz (Sub Channel Only)
• LED Indicators: Power / Protect / Clipping
• Protection: Thermal / Overload / DC Output / Short Circuit / Voltage Input
• Power Input Terminal: 0GA
• Recommended Fuse Size: 300A
• RCA Terminals: Tiffany-Style
• Controls: Metal Knobs with Click Steps
• Input Selector: 4CH / 5CH
• Remote Level Control: Included with Clip Indicator
• Optional Remote: Remote Level Control with Clip Indicator and Voltmeter
• Overall Dimensions (L x W x H): 14.5" x 6.5" x 2.4"
• Heatsink Length: 13.3"
• Weight: 4.22 kg (9.3 lbs)
• Finish: Red

Package Includes

• DS18 FRP-2.5K5/RD 5-Channel Class D Amplifier
• Remote Level Control with Clip Indicator
• Mounting Hardware
• Owner's Manual

SKU: DS-FRP-2.5K5/RD
UPC: 810199441832

Why buy from Stereo-Needs

• Free shipping on every order
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• Not sure it fits your vehicle or system? Call or text 951-497-3497 before you order