◆Integrated wall-mounted design, integrated network audio decoding, digital amplifier and speakers;
◆ Adopting high-speed industrial-grade dual-core (ARM+DSP) chip, start-up time ≤ 1 second;
◆ Built-in high-fidelity speakers and 2x60W(8Ω) stereo Class D power amplifier;
◆Built-in Bluetooth/MP3 player/FM tuner, support MP3 and WMA double decoding playback format, USB interface, TF interface, super reading capacity;
◆Adopt the new 128x64 graphic dot-matrix display, can display the Chinese and English song name, length, playing time, dynamic spectrum display, adjustable display
◆Adopt new 128x64 graphic dot matrix display, can display Chinese and English song name, length, playing time, dynamic spectrum display, adjustable display contrast;
◆ MP3 can be selected to play cycle mode, built-in four playback modes: random, single song cycle, cycle in the folder, all cycle;
◆5 kinds of sound effects to adapt to different levels of people's listening habits;
◆ Infrared remote control, Bluetooth/MP3 player/FM tuner function, can be operated remotely;
◆Built-in circuit detection function, remote listening to the working state of the speaker, easy maintenance;
◆ The service software can adjust the output volume remotely, and can adjust the line input volume locally with the knob;
◆Standard RJ45 network interface, can be accessed where there is an Ethernet port, supports cross network segment and cross-routing.
Constant Voltage Backup Module
1, to achieve access to 100V fixed-voltage broadcast line as a backup, in line with the Education Commission entrance examination must have a backup system requirements;
2, when the network is abnormal or equipment power failure, automatically switch from IP network visual intercom broadcasting to analogue public broadcasting.
2.4G teaching wireless microphone and wireless transceiver module (2.4G)
1, 2.4G teaching wireless microphone and wireless transceiver module, to achieve the power-on automatic pairing;
2, through the wireless microphone built-in microphone, can achieve local amplification, volume size can be adjusted on the microphone;
3, with teaching wireless infrared laser pointer function, compact appearance, standby about 36 hours, sound reinforcement about 12 hours;
4, comes with PPT page turn key, connected to the PPT page turner, can achieve PPT page turn function.
Model No: PF 2946HM
Network Interface: RJ45
Transmission rate: 10/100Mbps
Support protocols: UDP, RTP, TCP, multicast, SIP protocols
Audio format: MP3, WMA, WAV
Audio mode: 16-bit stereo CD sound quality
Sampling frequency: 8K-48KHz
Output power: 60W
Frequency Response: 20HZ-20KHZ
Sensitivity (1m, 1W): 91dB±3dB
Harmonic distortion: ≤ 0.1%
Signal-to-noise ratio: >70dB
Speaker unit: 4 "x6 "x1
Power input: 190~240V 50-60HZ
Power consumption: ≤65W
Operating temperature: -10℃-60
Operating humidity: 20%-80% relative humidity, no condensation
Size (LxWxH): 220x245x290mm
Weight: 10.10Kg
Material: plastic shell, iron mesh, iron U-shaped bracket