Amplificador de audio para coche de 4 canales PSSO QCA-10000 MK2 SMPS, salida de 4 canales, formato compacto

PSSO QCA-10000 MK2 SMPS is a 4-channel car audio amplifier designed to provide reliable amplification for multi-speaker in-vehicle systems. The compact form factor allows installation in limited spaces while the integrated switch-mode power supply (SMPS) offers efficient power delivery to the four output channels. This model supports flexible channel routing so it can be used to drive full-range speakers, rear and front channels, or a combination of speakers and a powered subwoofer when configured appropriately.

Advantages

The integrated SMPS improves power efficiency and reduces heat generation compared to traditional linear power supplies, enabling stable operation during extended use. Its 4-channel output provides versatility for stereo, front/rear, or bridged configurations without occupying excessive space. The compact housing and straightforward connection layout simplify installation in cars, vans, and other vehicles where mounting space is limited. The amplifier is engineered to deliver consistent clarity across channels and to maintain reliable power handling under typical in-vehicle electrical conditions.

Suitable for

Key specifications

How to use

Install the amplifier in a dry, well-ventilated area of the vehicle with secure mounting to avoid movement. Connect the power and ground leads to the vehicle battery and chassis following safe wiring practices and using an appropriate fuse near the battery. Run speaker outputs to the intended speakers and configure channel routing or bridging according to the desired system layout. Use the input connections to link the amplifier to the head unit or signal processor and adjust gain and filters (if available) to match system sensitivity and avoid clipping. Verify all connections before powering on and perform level adjustments at low volume, increasing gradually while monitoring for distortion.

Recommendations

For reliable operation, use correct gauge power and ground wiring, install a proper fuse near the battery, and ensure good ground contact to the vehicle chassis. Match speaker impedance and power handling to the amplifier outputs and set gains conservatively to prevent distortion. Allow adequate ventilation around the amplifier and avoid mounting directly against heat-sensitive materials.