Hi-Fi Speakers
the box PA 12 DSP
the box PA 12 DSP, Active Full-Range Speaker, Built-in DSP with 4 application presets, EQ, low cut, delay and volume control, Equipped with: 12" Speaker and 1.3" tweeter, Power: 800 W peak, Coverage pattern: 90° x 60°, Frequency range: 50 - 20,000...
https://www.bizrate.co.uk/hifispeakers/the-box-pa-12-dsp-oid8229267825.html