Adastra A4 Dual Stereo PA Amplifier 4x200W, USB/SD Playback, Bluetooth 2.3, 482x260x88mm

Adastra A4 Dual Stereo PA Amplifier 4x200W USB/SD Bluetooth Overview

The Adastra A4 Dual Stereo PA Amplifier is a versatile and powerful solution for multi-zone audio playback. Designed for both commercial and home applications, this amplifier enables independent stereo playback across two separate zones, making it perfect for venues, restaurants, or large residential spaces. With a built-in media player supporting USB and SD card playback, along with Bluetooth connectivity, users can stream music effortlessly from various sources. The compact yet robust Class D design ensures high-efficiency performance, delivering clear, balanced sound while maintaining energy efficiency. Whether you're looking to enhance your background music setup or provide high-powered audio across multiple areas, this amplifier offers seamless integration with your existing audio system.

Offering a total output of 4 x 200W at 4 ohms or 4 x 100W at 8 ohms, the Adastra A4 provides flexibility across different speaker configurations. It features multiple input options, including two microphone inputs (6.3mm mono jacks), auxiliary input (3.5mm stereo jack), and RCA/6.3mm connections for line inputs. The unit also includes essential controls such as bass, treble, and individual channel volume adjustments, ensuring optimal sound customization. Built-in protection mechanisms, including thermal, over-current, over-voltage, and short-circuit protection, safeguard the system against potential damage. With a sturdy construction and an intuitive interface, this amplifier is ideal for professional audio setups requiring independent control over multiple zones while maintaining high-fidelity sound quality.