Metal grid for 4 " round speakers. Antracit colour
WiFi receiver module with app. Power 3 + 3 W 4 Ohm stereo. It can work in an installation as centralized or as individual module
Active speaker - 20+20 W amplifier - 6.5" 2-way coaxial speaker with fibre glass woofer
80/160 W nominal/max. 6.5" 2-way coaxial passive speaker with fibre glass woofer