深圳市欧博科技有限公司

   High-grade aluminum panel, adopt polishing technology.   3 lines of microphone input, 2 lines of AUX input and 1 line of AUX output.   With forced switching and priority function.   Short-circuit, overheating and overload protection.   6 partitions for linkage.   Output 100V, 70V, 4-16 ohm.   Power: 150W, 250W, 350W, 450W, 550W, 650W (optional).   
Application:    Integrated amplifier with six power division outputs.   Provide amplified signals for regional PAS, suitable for large, medium, small PAS and still need power partition.   
Features:    2U standard 19-inch industrial chassis.   Ergonomic design, sophisticated technology, filling with the high-grade temperament.   3 channels of mic inputs, 2 channels of audio inputs, an auxiliary audio output, 2 channels of EMC inputs.   Forcibly cutting priority function, mic 1 has the highest priority, the other channels have second priorities.   2 channels of mic line inputs (sensitivity of MIC2/MIC3 channel line input is 775mv).   Mic and Aux have volume control knob and treble, bass tone control knob.   Amplifier output comes with six partitions, you can select the partition state.   The device has a good short circuit, overheat, overload automatic detect and protect function.   The indicator will light to warn, warning buzzer will ring to alarm.   2 kinds of power output modes: constant voltage output 100V, 70V and constant resistance output 4～16&Omega;.,6 partition output modes: constant voltage output 100V.   
Technical parameters：    Model: OBT-6156, OBT-6256, OBT-6356, OBT-6456, OBT-6556, OBT-6656.   Material: black aluminum panel, SPCC cold rolled chassis.   Rated power output: 150W 250W 350W 450W 550W 650W.   Speaker outputs: 70V, 100V &amp; 4～16&Omega;.   Input sensitivity &amp; impedance of MIC 1, 2, 3: 5mV/600&Omega;.   MIC 2, 3 line input: 775mV/10K&Omega;, unbalanced RCA screw input.   AUX 1, 2: 350mV/10K&Omega;, unbalanced RCA screw input.   Output sensitivity &amp; impedance MIX OUT: 1000mV/470&Omega;, unbalanced RCA screw output.   Overload source electromotive force MIC 1, 2, 3: ＞12dB, unbalanced TRS screw input.   MIC 2, 3 line input: ＞12dB, unbalanced RCA screw input.   AUX 1,2，3,4: ＞20dB, unbalanced RCA screw input.   MP3: ＞20dB, unbalanced input.   EMC: ＞12dB, unbalanced DG7.62 screw input.   Tone bass: &plusmn;10dB at 100Hz.   Treble: &plusmn;10dB at 10KHz.   Frequency response: 50Hz～16KHz(+1dB, -3dB).   S/N ratio MIC 1, 2, 3: 66dB; AUX 1, 2: 80dB.   THD 1KHz 0.5%, 1/3 output power consumption.   Muting function of MIC 1 overrides other input signals.   0-30 dB adjustable.   Crosstalk &le;50dB.   Cooling forced air from front to rear, built-in fan is on when radiator temperature reaches 45 degrees.   Protection: over heat, over load &amp; short circuit.   Power supply: AC220V/50Hz.   Power consumption: 260W, 450W, 700W, 950W, 1200W, 1600W.   Weight: 11.87kg, 13.74kg, 17kg, 17.85kg, 19.7kg, 20.5kg.   Dimensions: 525&times;525&times;170mm.  

Public Address System 6 Zones Mixer Amplifier

Topmind Technology Development Limited

Compatible with CD/CD-R/CD-RW
FM radio (Digital tuning)
LCD display for CD/Radio function
20 tracks programmable memory
AUX-in jack
Earphone jack
AC power supply 100-240V 50-60h2
Output power: 2x2W
Plastic housing
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Micro System

Songya (H.K) Av Equipment Co., Ltd.

This audio system comes with multiple functions such as a Bluetooth device, a DAB+ device, a CD player and so on. This system is professionally engineered to deliver high performance. The robust structure ensures a long service life.
 
  Function: Bluetooth/CD/DAB+/AM/FM/aux-in. 
  Output power: 15W x 2. 
  Standard: CE/ERP2. 
 

Audio System

YEASTAR TECHNOLOGY CO., LIMITED

Specification: 	 Users: 32 	 Concurrent Calls (Max): 15 	 Voicemail: 3000min  Interface: 	 Up to 4 Analog Ports (FXO/FXS) 	 Up to 4 BRI Ports 	 LAN: 1 (10/100Mbps) 	 Size: 193 x 153 x 30 mm 	 Weight: 500gPower Supply: AC 100~240V/50~60Hz (DC 12V, 1A) 	 Protocol: SIP (RFC3261), IAX2 	 Transport Protocol: UDP, TCP, TLS 	 Codec: G.711, GSM, SPEEX, G.722, G.726, ADPCM, G.729 A, H261, H263, H263p, H264, MPEG4. 	 DTMF: Inband, RFC2833, SIP INFO 	 Echo Cancellation: Supported 	 LED: Red for FXO, Orange for BRI, Green for FXS. 	 Network: Firewall, VLAN, DDNS, QoS, DHCP Server  Multiple Languages Support: 	 Chinese, Dutch, English, French, German, Hebrew, Korean, Italian,Polish, Portuguese, Romanian, Russian, Spanish, Thai, Turkish  Features: 	 Attend Transfer 	 Blind Transfer 	 BLF Support 	 Blacklist 	 CDR (Call Detail Records) 	 Call Forward 	 Call Parking 	 Call Pickup 	 Call Routing 	 Call Transfer 	 Call Waiting 	 Caller ID 	 Conference 	 Define Office Time 	 Dial by Name 	 DISA (Direct Inward System Access) 	 DIDs 	 Distinctive Ringtone 	 DND (Do Not Disturb) 	 Firewall 	 Follow Me 	 IVR (Interactive Voice Response) 	 Intercom/Zone Intercom 	 Multi-language Prompt 	 Music On Hold 	 Music On Transfer 	 MyTwins (Double System) 	 One touch record 	 Phone Provisioning 	 PIN User (PIN Code Control) 	 Paging/Zone Paging 	 Queue 	 Ring Group 	 Route by Caller ID 	 Skype Integration (Skype Connect) 	 Speed Dial 	 Three Way Calling 	 Voicemail 	 Voicemail to Email 	 Voicemail Forwarding 	 Web Based Control Panel 	 Spy functions (Normal Spy, Whisper Spy, Barge Spy)  

IPPBX for SMBs

Specification: 	 Users: 100 	 Concurrent Calls: 25 	 Voicemail: 3000min  Interface: 	 Up to 16 Analog Ports (FXO/FXS) 	 Up to 4 GSM Ports (Quad-Band GSM/GPRS850/900/1800/1900MHz) 	 Up to 4 UMTS Ports (UMTS 900/2100MHz or 850/2100MHZ or 850/1900MHZ) 	 Up to 8 BRI Ports 	 LAN: 1 (10/100Mbps) 	 WAN: 1 (10/100Mbps) 	 Size: 280 x 175 x 33 mm 	 Weight: 700g 	 Power Supply: AC 100~240V/50~60Hz (DC 12V, 5A) 	 Protocol: SIP (RFC3261), IAX2 	 Transport Protocol: UDP, TCP, TLS, SRTP 	 Codec: G.711, GSM, SPEEX, G.722, G.726, ADPCM, G.729 A, H261, H263, H263p, H264, MPEG4. 	 DTMF: Inband, RFC2833, SIP INFO 	 Echo Cancellation: Supported 	 LED: Red for FXO/GSM/UMTS, Orange for BRI, Green for FXS 	 Network: Static IP, PPPoE, DHCP, Firewall, VLAN, DDNS, QoS,&nbsp;DHCP Server, OpenVPN  Multiple Languages Support: 	 Chinese, Dutch, English, French, German, Hebrew, Korean, Italian, Polish, Portuguese, Romanian, Russian, Spanish, Thai, Turkish  Features: 	 Attend Transfer 	 Blind Transfer 	 BLF Support 	 Blacklist 	 Callback 	 CDR (Call Detail Records) 	 Call Forward 	 Call Parking 	 Call Pickup 	 Call Routing 	 Call Transfer 	 Call Waiting 	 Caller ID 	 Conference 	 Define Office Time 	 DDNS 	 Dial by Name 	 DISA (Direct Inward System Access) 	 DIDs 	 Distinctive Ringtone 	 DND (Do Not Disturb) 	 FAX (T.38) 	 Firewall 	 Follow Me 	 IVR (Interactive Voice Response) 	 Intercom/Zone Intercom 	 Mobility Extension 	 Multi-language Prompt 	 Music On Hold 	 Music On Transfer 	 MyTwins (Double System) 	 One touch record 	 OpenVPN 	 Phone Provisioning 	 PIN User (PIN Code Control) 	 Paging/Zone Paging 	 PPPoE 	 Queue 	 Ring Group 	 Route by Caller ID 	 Skype Integration (Skype Connect) 	 SMS to Mail/Mail to SMS 	 Speed Dial 	 Static Route 	 Three Way Calling 	 Voicemail 	 Voicemail to Email 	 Voicemail Forwarding 	 Web Based Control Panel 	 Spy functions (Normal Spy, Whisper Spy, Barge Spy)  

Dongguan Wo De Electronics Technology Co., Ltd.

This wireless presentation system features a rectangular shape with two-antenna design. The wireless presentation system connects up to 4 computers to a projector at the same time. The wireless system requires no wiring and is easy to operate.

 
  Simple operation. 
  4-to-1 projection function. 
 

Wireless Presentation System

Sichuan Jiuzhou Electric Group Co Ltd

   Dim: 31cm x 16cm x 7.6cm.   Infrared receiving frequency: 2MHz.   Power supplier: 220V 50Hz.   Dim: diameter11cm height: 7cm.   Emission infrared wavelength: 850nm.   Infrared receiving frequency: 2MHz.   Emission range: 7-15metres.   Receive frequency: &ge;10mv.   Installation methods: ceiling type.  

Teaching Amplified System

Guangzhou Panyu Tenggao Electronic Appliance Factory

  Digital Public Adress  Multi-Functional.  Multi-programs; can play simultaneously.  Random grouping.  Remote control included.  Simple engineering and maintenance.  Emerhent paging.  Page From teminal to terminal.  Sub processor control.  Multiaudio Source.  High fidelity CD sound quality.  Easy wiring.  

NCX Digital Network Public Address System

Meiloon Ind'l Co Ltd

The audio system features a user-friendly control panel for easy operation. It offers superb audio&nbsp;quality with high fidelity. This classy appearance makes it stand above the rest.

 
  iPod docking station. 
  CD player. 
  FM radio. 
 

Pnestec Systems

   Get real time service status, updates and alerts using the custom dispatch application.   The system can automatically dispatch distribution and transport operations, dynamically rescheduling vehicle and driver assignments based on real-time events.   The user-friendly graphical planning interface allows fast and effective interaction with the dispatcher &amp; vehicle-tracking system through on-screen maps, reports and editors.   This system also improves the productivity of the employees by automating manual paperwork and processes.   This system facilitates in proper routing of vehicles.   If the fleet is properly routed then an organization can achieve both minimization of cost and satisfaction of customer expectations.  Key features:
   View scheduled and unscheduled drivers.   Dispatcher alerts.   View driver status.   Driver/vehicle tracking.   View run details on map.   Geocode and reset geocoding of a reservation.   View drivers in holding.   Configure alert notifications.   View driver/vehicle/reservation GPS report.   View estimated time of arrival for a driver.   Search and advanced search.   View clocked-in drivers.   View customers to be picked in next few hours.   Automatic geocoding of reservation.   Re-optimize the schedules at any time.   View on-board customers.   Real time profitability reports.   Optimize daily route planning and scheduling.   E-mail/SMS to phone dispatching.   Setup driver availability schedules.   View estimated wait time for a customer.   View dispatch events for a driver/reservation.   Monitor performance against plan with vehicle tracking.   Assign multiple runs to driver.  

Realtime Dispatching System

Jwood Audio Industry Co Ltd

This music system is designed with a Wi-Fi radio station. It features a rectangular housing with wooden patterns in brown. The pure white front panel adds a touch of elegance to this design.
 
  Wooden box style. 
  Internet radio. 
  With a digital display. 
 

Music System

Xian Summit Technologies Co., Ltd.

This series-type communication control early warning system supports local microphone warning and onsite dispatching. It also supports issuing warning information through FM broadcasting, mobile phones and landlines. The GPRS design brings maximum convenience.
 
  Support walkie-talkie local alarm and onsite dispatching (optional). 
  Support GPRS data alarms and remote parameter configuration. 
  Support SMS alerts and remote parameter configuration. 
  Support SMS forwarding, backup and message receipt. 
  Support alarm message loop playback. 
  Support alarm priority setting. 
  Support onsite serial port parameter configuration. 
  Support remote query of device parameters. 
  Support automatic reporting of equipment status and system status. 
  Support remotely query of equipment status and system status. 
  Support automatic switching of the main power supply and the backup power supply. 
  Support voltage monitoring, charge and discharge management of the backup battery. 
  Low-power mode, to ensure more than 2 hours of stable performance after power cut down. 
 

Communication Control Early Warning System

Guangzhou Euroshine Electronics Co., Ltd

This is a set of embedded broadcasting system based on the TCPIP protocol. The system is composed of a digital amplifier, a digital audio controller and a station manager. The highlighted broadcasting system is a total solution for public address, commercial broadcasting, and fire evacuation.
 
  Transmit signal through Entranet cable. 
  128 zones and 64 programs are available. 
  8 call station managements. 
 

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