Please click here to check who's online and chat with them.

Find Verified Communication Suppliers, Manufacturers and Wholesalers

Top Supplier Cities : Shenzhen   Guangzhou   Dongguan  
Sep-12-08

Tk-T28

$115
MOQ: Not Specified
Supplier From Guangzhou, Guangdong, China
 
Detailedú¦
1. SMD electronic hardware,SMT technologyical maintain high quality.
2. Corrar clip transmitter,high sensitivity,prevent howling,clear timbre.
3. Quartz surge circuitry,steady frequency without disturbance.
4. 65 group VHF 180-265MHz.no disturbance in frequency,have large scope for selection.
5. Two kind of power to choose:built-in rechargeable battery,external 12V DC.
6. When use the DC sudden power off,embedded storage battery auto-work.
7. Wire and wireless microphone loadspeaker.
8. With digital reverberation.
9. Collar clip microphone and handhoid microphone for your choice.
DVD function.
Sep-12-08

Sm-100

$22
MOQ: Not Specified
Supplier From Guangzhou, Guangdong, China
 
Frequency rangeú¦730~950mhz
Channelú¦96
Stabilityú¦ía10ppm
Sensitivityú¦-90dbm
Frequency responseú¦40~20000hz
S/n ratioú¦í²110db
Outputú¦balance output and un-balance output
Modulation:fm
Working range:150m



40.7*40.3*39.2
Sep-12-08

U-28

$125
MOQ: Not Specified
Supplier From Guangzhou, Guangdong, China
 
Frequency bandwidth 24
Frequency steadiness í+0.005%
Interferential Feint Ratio >80dB
S/N Ratio >105dB(1khz-a)
Sensitivity -107dBm
output impedance 600ª+
output -12dB
Mute contro: Noise-locking
Display :LCD
power supply:Mic power supply 2*1002 CHANEL
Frequency response:50Hz-20KHz
Sep-12-08

Sm-898

$15
MOQ: Not Specified
Supplier From Guangzhou, Guangdong, China
 
Mute control:noise-locking
Frequency response:50hz-13khz
Stability: ía0.005%
S/n ratio:>70dbm
T.H.D.:05%(1k)
Channel:two
Sensitivity:-80dbm
Working range:100m
Receiver power supply:dc 12v/300ma
Microphone pwer:9v
Output power:20mw
Frequency range:220mhz-270mhz
Output:single mix output
Aug-26-08
Supplier From Guangzhou, Baiyun Industry, China
 
Output Power:2X75W(8ª+)
2X90W (4I)
Frenquency Response:20Hz-20KHzí+3dB
Input Sensitivity:250mv
SNR:85dB
Distortion: <0.5%
Power Voltage: 220-240V/50-60Hz
Height X With X Depth: 150 X 430 X 325mm
Weight: 8kg
5052 Communication Suppliers
Short on time? Let Communication sellers contact you.
Aug-26-08
Supplier From Guangzhou, Baiyun Industry, China
 
Output Power:2X75W(8ª+)
2X90W(4ª+)
Frenquency Response:20Hz-20KHzí+3dB
Input Sensitivity:250mv
SNR:85dB
Distortion:<0.5%
Power Voltage:220-240V/50-60Hz
HeightXWithXDepth:150X430X325mm
Weight:8kg


a gift of each or two pcs in a carton
Aug-25-08
Supplier From Guangzhou, Guangdong, China
 
Frequency rangeú¦730~950mhz

Channelú¦96*2

Stabilityú¦ía10ppm

Sensitivityú¦-90dbm

Frequency responseú¦40~20000hz

S/n ratioú¦í²110db

Outputú¦balance output and un-balance output

Modulation:fm

Working range:150m
Aug-25-08
Supplier From Guangzhou, Guangdong, China
 
Mute control:noise-locking

Frequency response:50hz-13khz

Stability: ía0.005%

S/n ratio:>70dbm

T.H.D.:05%(1k)

Channel:two

Sensitivity:-80dbm

Working range:100m

Receiver power supply:dc 12v/300ma

Microphone pwer:9v

Output power:20mw

Frequency range:220mhz-270mhz

Output:single mix output
Feb-04-08
 
Sensitivity:¦odb=lv/pa.Ikhz
Directivity:undirectional noise-cancelling
Lmpedance:low impedance
Current consumption:max.0.5ma
Standard operation voltage:1.5v
Sensitivity reduction:within-3db at lv
S/n ratio:more than 36db
Connectible to headphone

Blister
Jun-05-08
 
Advantage:
1. Pleasing in appearance, innovative and
2. Small size, the thickness of thin, light weight, more conducive to the notebook computer keyboard light, thin, short, small and high-intelligent direction.
3. Moisture-proof, dust-proof, anti-oil pollution and harmful gases, sealing strong earthquake Acid and Basic Resistance.
4. Long life, bending resistance.
Jun-05-08
 
Advantage:
1. Pleasing in appearance, innovative and
2. Small size, the thickness of thin, light weight, more conducive to the notebook computer keyboard light, thin, short, small and high-intelligent direction.
3. Moisture-proof, dust-proof, anti-oil pollution and harmful gases, sealing strong earthquake Acid and Basic Resistance.
4. Long life, bending resistance.
Feb-22-08
 
Fiber loss tester pol-580

Pol-580 fiber loss tester series is the newest handheld optical tester. It can offer the best performance for the daily maintenance for fiber network, and cwdm system, dwdm system and fttx network. At the same time, the perfect test functions and test ensurence are ideal for indoor or field testing.
Autowavelength recognition
Auto wavelength recognition is a new technology in communications
Tester. It sends the special wavelength information and the coding
Frequency to the acceptor (such as power meter) by the transmitter
(such as sources), so the power meter can automatically recognize
Sources wavelength and other information. It provides convenience
During the test. And there is no need for communication between the
Sources and power meter, which can help users saves test cost and time
As well as decrease the potential error.
Features:g
ân the most perfect testing function:
1. Combine pos-530 laser source and pop-560 power meters testing function and
Visual fault locator to be a real multi-tester.
2. Three kinds of modulated signal generatedg270hzb1khzb2khz, perfect for
Fiber recognition and marker in field.
3. Autowavelength-recognition. Power meter can auto recognize the sourcesoptical
Wavelength, and switch automatically. No need for communication between
Launcher and acceptor. Saving test time and decreasing the potential error
4. 21 calibrated wavelengths offered to meet the customerstesting requirement.
Such as fttx 1490nm or dwdm 1625nm.
5. Movable adapters available, fc, sc and st provided.
6. Superior testing range: -70dbmp+10dbm or -50dbmp+26dbm, fully meet
Customerstesting requirements.
7. Visual fault locator]650 nm^]optional^, best supplement for otdrs dead zone
Testing and fusion splicers testing.
ân the most perfect power supplies and power management:
1. Internal rechargeable li batterybaa battery and ac adapter.
2. Auto power-off.
3. More than 200hr battery life.
May-07-08
Supplier From Guangzhou, Guangdong, China
 
M series mini line array loudspeaker

Introduction on c-mark mini line array loudspeaker

C-mark m-series mini line array loudspeaker is a super compact system in excellent sound amplified by ultra efficient power output. Open for flexible combinations, the system can be applied to auditoriums, meeting rooms, multi-function halls, ballrooms and tour shows.

Features:
1. Aesthetic outlook, ultra-compact design, small but powerful.
2. Easy installation by smart and quick connection design. The system not only fits common loudspeaker stands but also is supportive for customized fixing parts to set stable from wall or ceiling.
3. Even and wide sound dispersion is guaranteed by line array curvature adjustment.

Loudspeaker performances
1. M25 loudspeaker
Composed of two pieces of md535, 5ís driver and 1 piece of 1.5ís titanium tweeter hi34tid, m25 is an efficient yet in low distortion loudspeaker and parallel wave hf horn ensures precise directivity. Easy to hang up and combine different packages with built-in steel suspension riggings. Angle between two m25 loudspeakers is adjustable from 0ípto 16íp. Several m25 going with m115 the subwoofer, can cover wider area.
2. M115 subwoofer
M115 is powerful driven by a 15ís woofer wlo15100x of 4ís voice coil, and can extend system lf to 40 db going with m25. M115 can be freely connected to m25 suspension combinations and enrich lf effects for m25.
May-06-08
 
Nokia n95 lcd
May-06-08
 
Motorola v9m keypad
May-06-08
Supplier From Guangzhou, Guangdong, China
 
Iííc-mark lnd32 line array loudspeaker, outcome of state-of-the-art pro audio manufacturing technology:
Neodium-magnet lightweight, high-powered, user-friendly installation. Smart design, ply wood, of international line array standard.
Two driving methods: full range driving; or driving hf and lf separately.
Rugged, integral array suspension hardware ensures fast, reliable setups and takedowns. Flexible package choices w/o subwoofer. Angle adjustment between speakers creates equal spl.
Tweeter horn specially designed to make parallel wave, horizontal dispersion on a same plane. Spl damps at a rate of 3db with double distance increased . For line array speaker system with 6 pcs lnd32, maximum spl tested up to 104db at 100m distance.

Iiíícomponents:
2íß12ís neodium- magnet lf driver 1íß3ís neodium-magnet hf driver
Hf driver:
Item: hi75tindíß1
Rms powerú¦150w
Max power: 300w
Impedance ú¦16ª+

Lf driver:
Item: mf1275and íß2
Rms powerú¦650w
Max powerú¦1300w
Impedanceú¦16ª+

Full range driving:
Rms powerú¦800w
Max powerú¦1600w
Impedanceú¦16ª+
Frequency responseú¦50hz-18khz
Sensitivityú¦108db (1m/1w)
Horizontal coverage: 100íp
Vertical: depending on curvature vertical angle adjustable: 0-9íp



N.W: 41.5kgs
G.W: 145kgs(2pcs per flight case)
Dimension(mm)ú¦1160(l) x 890(w) x 720(h)
May-06-08
Supplier From Guangzhou, Guangdong, China
 
GA500 mini digital amplifier

Introduction
C-mark ga500 digital mini amplifier, powered by built-in integrative digital power amplifier, features light weight, high efficiency, best sound, safe protection, incredible compatibility of electromagnetism and open choices of 110vac&220vac power supply.

Features
1. Plug & play, user-friendly, clear indication, easy manipulating for nonprofessionals.

2. The digital power amplifier features best sound, high efficiency and high reliability.

3. Complete protection from short circuit, over surge current, over heat, over voltage, power limiting, over temperature frees users from worry of malfunction.

4. The amplifier can be configured three output modes, stereo, mono and bridged. Signal input/output adopts ª)6.35 stereo interface for balance signal transmission.

5. Suitable for many applications like commercial, company, entertainment, school and army etc.

Specifications
Output power

8ª+: 300w x 2 (1khz)

4ª+: 600w x 2 (1khz)

Bridged

8ª+: 1000w (1khz)

Free power combination from 1pcs to 7pcs in a standard rack as you like, if 7 pcs combined, max power can reach 8ª+ 300w x 14=4200w;4ª+ 600w x 14=8400w;8ª+ bridged 1000w x 7 =7000w channel.
Input sensitivity: 0db

Input impedance : 20kª+ú¿ balance ú¬ 10kª+ú¿ unbalance ú¬

Frequency response : >20í½20khz @8ª+

Thd+n: 0.01% ú¿1khz, 1wú¬

S/n: 110dbú¿ a weighted ú¬

Power supply : ac110v/220vú¿ two kinds power supply ú¬

Fuse cube current : 20aú¿ac110vú¬ 10aú¿220vú¬




Net weight : 3kg

Gross weight : 3.5kg

Net dimension ú¿l*w*hú¬: 387 *155 * 57 mm
May-06-08
Supplier From Guangzhou, Guangdong, China
 
CT2844X full-range loudspeaker

Ct classic series manufactured with high power rating and classic design. Full range speaker equipped with ti44 titanium tweeters compression drivers, flat copper voice coil specified copper ring technology and magnet design, ti44 tweeter high & centralized sound pressure level; 8í»í» mid-low with 64mm flat copper voice coil, extending life with high power rating, super heat absorbing material, decreased power limitation and improved efficiency. Together with solid metal frame for speaker installation long life and strength! automatic analog frequency response to divide frequency naturally, creating an even mid-high frequency sound. Individual patent of double fuse circuitry protection, providing a safe long life. Coupled with sub-woofer ct1501xc and ct1801xc creating a powerful clean & smooth, convulse sound.

Ct line array ct2844x full range loudspeaker

Components: 2íß md850-16ª+ + 44ti

Power: 250w rms

Max. Power: 500w

Frequency response: 100hz-20khz

Impedance: 8 ª+

Spl: 98db (1m/w)

Peak sound pressure: 120db

Horizontal: 100íp

Vertical:

Depending on array height and curvature

Crossover: 2700hz



Dimension:

(front 272+rear178)íß363 deepíß686 high

Weight: 24.6kg
Feb-22-08
Supplier From Guangzhou, Guangdong, China
 
Two-way passive loudspeaker system--ct101

Features:
Strong mdf enclosure
Molded-in 100~{!c~}x60~{!c~}
High power output
Flexible mounting options
Applications:
Live club
Club installs
Specifications:
Frequency response: 65hz-20khz(~{!@~}3db)
Low frequency limit: 50hz (-10db)
Hf drivers: 1x1~{!1~} (25mm) exit compression driver
Lf drivers: 1x10~{!1~} (250mm)/3~{!1~}(75mm) voice coil
Rated power: 200w rms 600w peak
Recommended amplifier: 150-600w
Sensitivity: 97db/1m/1w
Max spl: 120db continuous, 126db peak
Impedance: 8 ohms
Dispersion(-6db): 100~{!c~}x60~{!c~}
Crossover: 2.2 khz passive
Finish: textured blue, black or white, optional
Grille: black perforated steel
Dimensions (wxhxd): 357x480x310mm
Weight: 17.6kg

Dimensions (wxhxd): 357x480x310mm
Weight: 17.6kg
Jan-23-08
Supplier From Guangzhou, Baiyun, China
 
Transmitter specifications

Carrier wave frequency range:793.10~821.60MHz

Channel:96

Oscillation mode: synthesized

Frequency stability:í+10ppm

Modulation mode:FM

Transmiter power:10mW

Frequency response:40~20000Hz

T.H.D :<0.5%(at 1khz)

Power supply:2*1.5V AA size

Battery life:about 15 hours

RECEIVER specifications

Carrier wave frequency range:793.10~821.60MHz

Channel:96

Oscillation mode:PPL synthesized

Sensitivity:-90dBm

Frequency response:40~20KHz

T.H.D :<0.5%(at 1khz)

S/N Ratio:>100dBm(1KHz)

Power supply:220V 50Hz transformer



Standard
5052 Communication Suppliers
Short on time? Let Communication sellers contact you.
See what buyers and suppliers are discussing in Communication import export community