Audio & video signal equipment, a provider of innovative audio, video and computer signal processing solutions like hdmi switch, hdmi splitter, hdmi converter, hdmi extender, hdmi audio extractor, vga equippments.
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Specification of double channel : Model XLi800 XLi1500 XLi2500 XLi3000 XLi3500 XLi3600 Channel 2 2 2 2 2 2 Output power stereo mode 8 Ohms 250Wx2 400Wx2 600Wx2 800Wx2 1000Wx2 1200Wx2 Output power stereo mode 4 Ohms 500Wx2 700Wx2 1000Wx2 1400Wx2 1800Wx2 2000Wx2 Input sensitivity 0.775V rms Frenquency response 20-20000Hz(¨¤0.1dB) Slew rate 10V/us Damping factor 200:1 (10Hz-400Hz) Cross talk 70dB@1KHz S/N 100dB THD+N 0.5%,20-20K Hz IMD 0.35% Dimensions (WxHxD) 483x88x320mm 483x88x370mm Specification of four channel : Dolsi Audio developed specially 4 channel of XLi series, which gives more choice to our clients. Model No. Xli4600 XLi4800 Channel number 4CH 4CH Output power stereo mode 8 Ohms 4x600W 4x800W Output power stereo mode4 Ohms 4x1000W 4x1400W Input sensitivity 0.775V rms Frenquency response 20-20000Hz(¨¤0.1dB) Slew rate 10V/us Damping factor 200:1 (10Hz-400Hz) Cross talk 70dB@1KHz S/N 100dB THD+N 0.5%,20-20K Hz IMD 0.35% Dimensions (WxHxD) 483x88x450mm 1pc per carton
AE300 audio encoder compresses and encodes the input audio signal in real-time, and output TS signal. Supports Dolby Digital (AC-3), MPEG-2 AAC-LC/HE-AAC, MPEG-4 AAC-LC/HE-AAC, MPEG-1 Audio Layer 2 audio encoding standards. Adopted low consumption and high integration, AE300 can encode up to 20 channels audio in real time in 1U chassis with less than 30 watts consumption for whole equipment. Module-based design, supports hot swap. thus it is easy to maintain and upgrade, and it can join with other process modules of our company to realize multifunction and interface solution. Management is based on web browser, supports SNMP. Main Features: Audio encode compliant with the standard of MPEG-2 AAC-LC/HE-AAC, MPEG-4 AAC-LC/HE-AAC, MPEG-1 Audio Layer 2 (will supports Dolby Digital (AC-3) later). Support AES, Analog balance audio input Support ASI, IP output Encode up to 20 channels audio in real time in 1U chassis Module-based design, supports hot swap, many different processing module can be assembled in same chassis flexibly Management supports WEB Browser, independent management software, SNMP Power consumption of whole equipment is less than 30 watts Dual power supply can switch automatically -
Internal MIC with high sensitive & non directive Multi Audio format support : Record : DM3,WAV, ADPCM Play back : DM3,WAV, WMA, ADPCM Recording Media : Micro SD BuiltIn Exterior Speaker Monitoring on recording By Ear phone & Speaker Fast data transference via USB 2.0 interface Hold key for prevention of accidental operation
1. Fashion yet Elegant appearance, Six colors can be chosen (Black, Blue, Green, Yellow, Rosy, Violet) 2. Delicate and small, easy to port. 3. One button to record and easy to operate. 4. Long time recording,can continue recording about 20 hours after one fully charge. 5. Can be remove from the wristband then use as a keychain recorder. 6. Recording Time: 4GB:about 70 hours 8GB:about 140 hours 16GB:about 280 hours
Key Feature 1>. Medium and long-throw applications 2>. Ergonmic, fast, secure rigging system 3>. Ultra compact curvilinear array 4>. Trapezoidal design for curved vertical arrays 5>. Excellent speech intellgibility 6>. Highly versatile for both installation and touring. Application 1>. Band PA Systems 2>. Corporate Events 3>. Ballroom Events 4>. Large Houses of Worship 5>. Convention Centers 6>. Live Music Clubs . Specification * Frequency Response (+3 dB): 60 Hz - 19 kHz * Sensitivity (1w/1m): 101 dB SPL * Long-term SPL: 128 dB * Maximum SPL: 134 dB * Nominal Impedance: 4 ohms * Power rated: 700 watts * Peak Power handling: 1400 watts * Nominal Dispersion: 90H x 60V * Crossover Frequency: 2.0 kHz * Dimensions (H x W x D): 805 mm x 476 mm x 500 mm * Enclosure Material: 18mm polywood * Surface Finished: black catalyzed polyurethane paint * Grille: 1.5mm black perforated steel framed * Net weight: 58 kg * Low Frequency Driver: 15", 3" voice coil, 190mm magnet * Mid Frequency Driver: 6.5", 2" voice coil, 140mm magnet * High Frequency Driver: 1.7"compression driver. polymer diaphragm * Input Connectors: Neutrik NL4MPX2
PCB, bluetooth 4.0 headphone, LED lamp, electronics & communications, projector, infrared alarm detector, hydraulic cylinder.Clearing agent
UHF600~960MHz, Single channel 16 user selectable channel / USB device , Audio Inputs : 3.5Ø Line in Jack/6.3Ø microphone Jack, Charger time Approx. 4.5 hours, Operating time : 2~8 hours (Depending on the volume) Power supply: Built in 12V/2.7Ah Lead-acid battery x1, and 19V/2.63A/100-240V AC adaptor
Standard mpeg-4 video compression format. Encoding bandwidth of 64 k to 4096 kbps is supported. Standard mp3 audio compression format. 44.1 khz sampling and 16 k to 64 kbps encoding are supported. D1 (704íß576) and cif (352íß288) formats are supported. Built-in web server. Ie browser configuration and upgrading are supported. Easy to operate. Dynamic bit rate control, ensuring the real-time audio transmission on the internet. Two-way speaking function. User management supports three-level password. Camera remote monitoring function is supported Caption addition is supported. 2 kg
Tuner We are a professional manufacture od metronome and electronic tuner with good quality and price for export
Mixing console Mic input balanced, 60db(max.)1k ohm Line input balanced, 40db(max.)10k ohm Channel eq. 3bands, =/-15db, low:80hz, mid.:2.5khz, high:10hz Master output hz unbalanced, +15dbu(max), 600 ohm Master eq. Db 5bands, +/-15db, 60hz, 250hz, 1khz, 4khz, , 10khz Output noise
Audio visual products.Production
1. Introduction Designed for coverage expansion of conventional macro cell base station for rural area with low popularity. To minimize the influence in ul path by higher power from dl, both paths are fully separated by electrical and mechanical. High-precision power control by zero error attenuator technology. Adaptive pwm fan control protects residents from loud noise. It has following key features : - supports 1.8ghz wcdma band, 3fa - gsm 900/1800/1900, cdma 800/1900, lte 900/1800 band also available - consists of two unit by dl and ul - dl : 50dbm, ul : 0dbm output - high input range : 30 ~ 46dbm - high precision output control by hybrid analog and digital attenuator - auto limit control , auto shut down, auto fan control - high ingress protection for harsh field environment