Built-in loudspeaker, multimedia, Busch-AudioWorld, built-in loudspeaker 13 cm (5) With broadband characteristics. For amplifier insert 8211 U and 8214 U. For Busch-DigitalRadio 8215 U. For Busch-Radio iNet 8216 U. For Busch-Radio BTconnect 8217 U. For Busch-Bluetooth Receiver 8219 U. For REG amplifier 8208. For microphone console 8205. With screw terminals. Rated power: 6 W (RMS) Frequency response: 72 - 12,000 Hz Impedance: 16 Ohm Protection class (device): IP 20, SELV Temperature range (device): 5 °C to 40 °C Dimensions (H x W x D): 148 mm x 148 mm x 69 mm