NDK-100 device dedicated to wireless ceiling speakers NA-6WS

NDK-100 device dedicated to transmitting audio signals to wireless ceiling speakers NA-6WS. The device can send audio content to more than 100 ceiling speakers at the same time. It supports all audio media (BLUETOOTH-Mic In-USB-AUX-Remote Control). Features: Auxiliary input – USB – Bluetooth – Microphone input – Remote control. Microphone priority: Frequency response 20 Hz - 20 kHz. Tone control: High treble sound layer – Bass layer – Treble layer. Display method: Digital channel. Signal-to-noise ratio: ≤ 85 dB. Power supply: AC: 220-240V, 50/60 Hz. DC: 9V - 12V, 1500 mA. Estimated coverage: (Open area) 1000 square meters. Unit dimensions: 305 x 200 x 65 mm.