Audio Equipment

News : 302
Date Posted	News Title
08 May 2008	2.4GHz wireless speaker system uses single USB dongle for multiple broadcast The GD61 wireless speaker system from Le MON Technology Korea Co. Ltd uses a single USB dongle transmitter that allows it to broadcast digital audio files to its multiple portable satellite cube speakers. The model features 2.4GHz RF transmission with eight selectable frequency channels that can coexist with other 2.xGHz devices such as Bluetooth- and WLAN-enabled units. It has up to 30m operating range and is designed with a built-in PIFA antenna for optional external sleeve antenna support. The plug-and-play 2ch stereo unit delivers up to 0.7Vrms analog audio output and supports remote volume adjustment.
07 May 2008	2ch hi-fi speakers deliver 60W rms power output The Swan M200-MKII hi-fi speakers from HiVi Co. Ltd is a 2ch multimedia speaker system. It has a 2-way powered vented box system design and a built-in internal amplifier, enabling it to deliver 60W rms power output. Also inside it is a 5.25in HiVi polypropylene bass/midrange driver and a 1in soft fabric dome tweeter.
07 May 2008	Speaker system delivers 15W+2x10W rms power output Shenzhen Melody Technology Co. Ltd offers the S-7228/S-5218 speaker system. The S-7228 has a 5.25in bass driver and delivers 15W+2x10W rms power output. It has about 0.15 percent THD, about 80dB (A-weighted) S/N ratio and 25Hz to 22kHz frequency response range. Its dimension is 60x40x246mm. The S-5218 takes its design after a boat and sea beacon.
06 May 2008	Major production hubs boast 400 active suppliers of home theater systems These southern and eastern provinces supply the bulk of China's output for both domestic and overseas markets.
02 May 2008	External designs enliven mature 5.1ch home theater system line Various cabinet materials, finishes and form factors add interest to selection, keeping up with design trends in digital home setups.
01 May 2008	Active supplier base keeps home theater systems line buoyant The 5.1ch-led industry keeps its niche, despite the multimedia trend toward mini 2ch and 2.1ch systems. Production levels remain steady.
29 Apr 2008	Portable Bluetooth stereo speaker supports A2DP profile The SPK-800 portable Bluetooth speaker from Yidsun Bluetooth (Hong Kong) Ltd (Yidsun Technology Ltd) supports A2DP profile and is compatible for use with mobile phones, MP3/MP4 players (including iPods), laptop and desktop PCs, as well as other Bluetooth-enabled devices. It features third-generation HiFi speakers with 4W output power, touch-sensitive user interface and auxiliary audio-in jack for playing analog/digital audio from portable music players. It supports automatic audio source detection and operates wirelessly up to 25m.
29 Apr 2008	5.1ch speaker uses echo effect for surround sound delivery Shenzhen Hatav Technology Co. Ltd introduces model L100, a 5.1 speaker system uses an echo effect to gain 5.1ch performance. The model’s subwoofer delivers 20W power output, the front drivers 2x8W, the surround drivers 2x8W and the center driver 8W. Channel separation is 75dB and its S/N ratio is 90dB.
28 Apr 2008	Hi-fi surround sound speaker system has wood veneer finish CAV Audio (HK) Co. Ltd is offering hi-fi surround sound speaker system with wood veneer finish. The system is made up of the DP 880 front speakers, the DC88 center speaker and the DS88 rear speakers.
24 Apr 2008	Wireless microphone system features one-key channel change The BM-8034 wireless microphone system from Sange Electronics Co. Ltd features a one-key channel change and auto scan for ‘no-interference’ channel. It works within 700MHz to 870MHz UHF band to avert frequency interference, and is equipped with an LCD panel that displays the RF level, AF level, channel and frequency.
24 Apr 2008	Speaker has dual 5.25in polypropylene woofer, 1in aluminum dome pivoting tweeter Shanghai Silver Flute Sound Co. Ltd introduces the XQ-5214 speaker, which is made up of dual 5.25in polypropylene woofer and a 1in aluminum dome pivoting tweeter. The unit has 80W short-term power output, 90dB sensitivity and 60Hz to 22KHz frequency range. It uses two 17oz magnets. Dimensions are 425x185x84mm and weight is 3.1kg.
23 Apr 2008	Integrated amplifier has four 6BQ5, two 12AX7 vacuum tubes EGA Technologies Inc.’s ET-6201B integrated amplifier features four 6BQ5 and two 12AX7 vacuum tubes, and cherry log front and side panels. The device comes with a power toggle switch and volume control, LED power indicator, an AC power outlet, and an audio source selector switch. Its I/O interface includes three RCA jacks (audio-in) and a speaker-out terminal.
22 Apr 2008	Audio mixer has low noise discrete microphone preamps Enping OKSN Electronics Technology Co. Ltd introduces the MP-208 audio mixer with an ultra-low noise discrete microphone preamps. It has about 48V phantom power and extremely high headroom-offering for a more dynamic range.
21 Apr 2008	Mini voice amplifier can be worn on the waist Enping YiXing Electronic Equipment Co. Ltd’s ES-140 mini voice amplifier can be worn as a waistband. Suitable for use in presentation and lectures, the model has an anti-interference feature.
21 Apr 2008	iPod speaker with fancy design has power amplifier Yujie Plastic & Electronics Fty offers the HF-242 iPod speaker. The unit incorporates an audio power amplifier with a fancy shape and delivers 3W power output with enhanced timbre. It is built in with a 12mAH rechargeable battery and consumes 10mA to 200mA.
15 Apr 2008	5.1ch home theater speaker system supports USB drives, SD cards Shenzhen Hatav Technology Co. Ltd has released model W800, a 5.1ch home theater speaker system that plays back audio files from USB flash drives and SD cards. The system is composed of a 40W subwoofer, 15Wx2 front speakers, 15Wx2 surround speakers and a 15W center speaker. Frequency response range is 30Hz to 180Hz for the subwoofer and 150Hz to 20kHz for the satellite speakers. Separation is 65dB and S/N ratio is 90dB.
14 Apr 2008	Mobile phone speaker uses bass technology Guangzhou Glotrade Co. Ltd has released the ND-838-N speaker, designed with a 3.5mm standard interface for use with PCs, and MP3 and MP4 players. Also suitable for use with mobile phones such as Nokia and Sony Ericsson, the model enables users listen to music with bass sound.
09 Apr 2008	Water-resistant two-way wireless speaker can be installed indoors or outdoors Rostech (DG) Electronics Co. Ltd introduces the RS40, a two-way wireless speaker that can be installed indoors or outdoors. The water-resistant model comes is made up of a transmitter and receiver that operates on the 49.86MHz FM frequency. It delivers up to 2.5W power output with 10 percent distortion. Its receiver has a frequency response range of 600Hz to 15kHz while its line input has a range of 600Hz to 20kHz. S/N ratios are 50db and 60db, respectively.
08 Apr 2008	Mini hi-fi audio system integrates a 7in widescreen TFT LCD panel Super Sunny Electronic International Co. Ltd offers the LCD-SP175A, a 2.1ch mini hi-fi audio system that integrates a 7in TFT LCD panel with 16:9 aspect ratio. The 428x362x322mm unit has USB interface and plays back DVD, VCD, CD and MP3 formats. It has a PLL-tuning AM/FM stereo radio with auto search function. Its volume can be adjusted via a remote control. Preset equalizer modes include rock, classical, jazz and flat modes. Power output is 2x25W rms.
08 Apr 2008	IPX7-rated floating wireless speaker works for 30min at a depth of 1m The BD9816 floating wireless speaker from Eric Beare Associates Ltd has an IPX7 water resistance rating and works for 30min at a depth of 1m. The auto-tuning speaker uses 3in full range drivers and provides 3W rms power output. It operates at up to 50m on the 900MHz frequency (US) or 100m on 863MHz (Europe).

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