Streaming: one - way/two - way, mono, Built - in microphone: 50 Hz - 16 kHz, 96 dB, 60 Hz - 20 kHz, IP45, 256 MB RAM, 256 MB Flash, –20 - 50 °C, 290 x 200 x 196 mm, 3 kg, Black

Streaming: one - way/two - way, mono, Built - in microphone: 50 Hz - 16 kHz, 96 dB, 60 Hz - 20 kHz, IP45, 256 MB RAM, 256 MB Flash, –20 - 50 °C, 290 x 200 x 196 mm, 3 kg, White

95 dB, 45 Hz - 20 kHz, –20 °C to 50 °C, 10–85%, Ø 280 x 92 mm, 1.7 kg

12 W, Ceiling-mountable, ceramic, 60 - 17000 Hz, 8 Ω, 92 dB, White

Cables To Go 5in Ceiling Speaker, White

Cables To Go 6in Ceiling Speaker, White