2-way self-powered speaker - Bass reflex An ideal sound balance No matter how hard you push the SR12A, it will deliver a very balanced output, and a premium high-definition sound. It can also be used as a monitor speaker and is both very powerful and easy to transport, which means it has an excellent power-to-weight ratio. Class D and AB amplifier design - 400 W RMS Limiter and equalizer DSP 2 monitor-specific angles LINK FOR FULL INFORMATION AND DOWNLOADS: SR12A