Rainbow Audio EL-AP300D 6 channel DSP/Amplifier
Enhance Your Car Audio Experience with Precision Sound Engineering





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Rainbow EL-AP300D 6-Channel DSP Amplifier
The Rainbow EL-AP300D amplifier brings superior sound quality to your car audio system with a versatile DSP configuration.
Advanced DSP Features for Versatile Sound Control
The EL-AP300D features a six-channel DSP that allows precise tuning of your car's audio environment. Built-in Bluetooth functionality enables easy wireless connectivity for seamless music streaming. Multiple input and output options make this amplifier adaptable to various audio setups. This advanced configuration ensures crystal-clear sound with minimal distortion.
Optimized Power and Performance
With an output of up to 70W per channel, the Rainbow EL-AP300D delivers ample power to maximize your speaker's potential. The wide frequency response range ensures every audio detail is faithfully reproduced. The amplifier also features low harmonic distortion, providing a clear listening experience. It’s ideal for both aftermarket and factory-installed speakers.
Compact Design for Easy Installation
The EL-AP300D’s compact size makes it easy to install in various locations within your vehicle. It is designed for flexibility without sacrificing power, measuring 178mm x 150mm x 40mm. Its streamlined design perfectly fits tight spaces, ideal for modern car interiors. This compact form ensures that upgrading your car audio doesn’t come at the cost of precious space.
Specification | Details |
---|---|
Input Signal | 4-channel high level, 2-channel low level, built-in Bluetooth |
Output Signal | 6-channel low level, power: 4×70W |
Dynamic Range | 100dB |
Signal to Noise Ratio | ≥98dB (RCA) |
Total Harmonic Distortion | ≤0.05% |
Frequency Response | 20Hz~20kHz |
Input Impedance | RCA: 20kΩ; High level: 18Ω |
Output Impedance | 51Ω |
Input Range (max) | RCA: 6Vpp; High level: 26Vpp |
Output Range (max) | RCA: 6Vpp; High level: 40Vpp |
Gain Range | Mute to -59.9dB~0.0dB |
Equalizer | 31-band, Frequency: 20Hz~20kHz, Gain: -12.0dB~+12.0dB |
Crossover |
Types: Linkwitz-Riley, Butterworth, Bessel Range: 20Hz~20kHz, Resolution: 1Hz Slope: 6dB/Oct~48dB/Oct |
Phase and Time Alignment |
Phase: In-phase or reverse-phase Delay: 0.000~15.000ms (0~519 inches) |
Operating Temperature | -20℃ to 60℃ |
Supply Voltage | DC 9V~16V |
Standby Power Consumption | ≤0.1W |
Dimensions (LxWxH) | 178mm x 150mm x 40mm |
Net Weight | Approx. 0.93kg |
Preset Music Scenes | 6 preset scenes available |

Six-Channel DSP for Versatile Sound Control

Built-In Bluetooth Connectivity
