Description The AM-CF1 is an audio system for conference rooms which incorporating TOA‘s proprietary array microphone technology,digital signal processing and 2-way active speakers. While you can see the clearer image via any video conferencing system, are you hearing conversation clearly? High quality loudspeakers, and array microphone which collects sound ideally by detecting and tracking voice in real-time will make team collaboration more productive and your presentation more attractive. Model AM-CF1B AMCF1W Power Source 12 V DC (supplied from the specified AC adapter) or52 V DC (60W PoE (PoE++) Note: AC adapter NOW INCLUDED Current Consumption Under 3.5 A Inputs USB Audio: 2 channels, USB 3.0/USB 2.0/USB 1.1 micro-B port (USB 3.0 Cable INCLUDED)Bluetooth: 2 channels,Codec: 1 channel, RCA pin jack, −10 dB*1, 10 kΩ, unbalanced typeAUX: 2 channels, RCA pin jack, −10 dB*1, 10 kΩ, unbalanced type Outputs USB Audio: 2 channels, USB 3.0/USB 2.0/USB 1.1 micro-B portBluetooth: 2 channelsCodec: 1 channel, RCA pin jack, −10 dB*1, 600 Ω, unbalancedtypeAUX: 2 channels, removable terminal block (6 pins), 4 dB*2,600 Ω, balanced (electronically-balanced) typeInternal speaker: 2-way × 2 (woofer × 2, tweeter × 1) Control Inputs 2 inputs, removable terminal block (6 pins), no-voltage make contact Control Outputs 2 outputs, removable terminal block (6 pins), no-voltage make contact,relay contact output Network I/F 10BASE-T/100BASE-TX, RJ-45 Microphone Unidirectional electret condenser type Frequency Characteristics 20 Hz – 20 kHz (AUX IN – AUX OUT) Operation Section Power switch, Bluetooth pairing, Mute, Volume Up/Down Indicators Power (blue/green/orange/red), USB connection (green), Bluetooth (blue),Multifunction (green/red) Operating Temperature Range 0 – 40˚C Operating Humidity Range 90% RH or less (no condensation Finish Body Surface-treated aluminium plate,black, 30 % gloss Surface-treated aluminium plate,white (RAL 9003 equivalent), 30 % GLOSS Punched Net Surface-treated steel plate, black, 30 % gloss Surface-treated steel plate, white(RAL 9003 equivalent), 30 % gloss Side Cover ABS resin, black ABS resin, white Dimenstions 799 (w) x 83.2 (h) x 85.5 (d) mm (31.46" x 3.28" x 3.37") Weight 4.6 kg (10.14 lb)