Class H Analog Power Amplifier (G Series)
| Price: |
Negotiable/Piece |
| Trade Terms: |
FOB,EXW |
| Min Order: |
5/Piece |
| Pay Type: |
L/C,T/T,D/P,Western Union |
| Prod Model: |
G-4550/G-6550/G-9550 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
G series Class H analog power amplifier is ideal for professional entertainers who Require maximum performance and portability on a limited budget. It has long-term Reliability and fine vocal output, it is suitalble amplifier for most popular speakers used By entertainers. The G-4550 is ideal for speakers in the 400 watt (Program) range, While the G-6550 provides full performance for 600 watt (Program) speakers. The G-9550 outputs 1000 watts into an 8 ohm load.
Features:
1.2/3U package.
2.6.35mm jack and XLR inputs, speakon output.
3. Automatic Protection.
4. Toroidal transformer with high efficiency plus Toshiba Transistor.
5. Intelligent Speedy Fan, low noise.
6. Soft start.
7. Rear ventilation.
8. Optional110V~120V/50Hz and 220V~240V/60Hz.
9. Power, Signal & Peak indicator on front panel.
10. Stereo, mono and mono bridge outputs.
Note: -
The power are tested under EIA standard
The power are tested under condition of 1kHz, 1% THD, 40ms burst.
GRF reserves the Rights to change specifications without prior notice.
|
Model |
G-4550 |
G-6550 |
G-9550 |
|
8 ohm stereo |
2X450W |
2X630W |
2X1050W |
|
4 ohm stereo |
2X750W |
2X1020W |
2X1680W |
|
8 ohm Bridged |
800W |
1100W |
1800W |
|
Frequency Response |
20Hz-20KHz(±1dB) |
20Hz-20KHz(±1dB) |
20Hz-20KHz(±1dB) |
|
Total Harmonic Distortion |
≤0.1% |
≤0.1% |
≤0.1% |
|
Damping Factor |
(400Hz~1KHz)≥500 |
(400Hz~1KHz)≥500 |
(400Hz~1KHz)≥500 |
|
Input Impedance |
10K/20K Ohm,
unbalanced or balanced |
10K/20K Ohm,
unbalanced or balanced |
10K/20K Ohm,
unbalanced or balanced |
|
S/N Ratio |
>95dB |
>95dB |
>95dB |
|
Power Supply |
AC-180V~240V, (50Hz~60Hz) |
AC-180V~240V, (50Hz~60Hz) |
AC-180V~240V, (50Hz~60Hz) |
|
Input Sensitivity |
1v |
1v |
1v |
|
Dimension |
88X483X485mm |
88X483X485mm |
132X483X485mm |
|
Packing Dimension |
175x580x540mm(0.05M3) |
175x580x540mm(0.05M3) |
220x550x580mm(0.07M3) |
|
N.W./G.W. |
18.4kg/20.6kg |
21.8kg/24kg |
33.8kg/35.8kg |
We, of Guangzhou Dema Electronics and Sound Ltd. ( Leilotto/GRF ) was found in 1989. Specializes in research, developing, manufacturing, sales and technical services in PRO audio & KTV audio equipment.
Early since 1996, when most of Chinese entertainment place & event providers were still enjoy using well-known European or American PA system, DEMA had awarded that Chinese PA system would became global trend in marketing PA industry. After 20 years effort, DEMA has became one of the leading PA manufacturers in China.
Some people might say DEMA starts its growing by manufacturing KTV equipment, yes, but they just right a half, the first Professional Sound System of DEMA was RV12/15/215/218 series, which was launched in 1997 yet it still one of the flagship line of DEMA.
Brief Data of DEMA ( By the end of 2008 ): -
Holding Brands: - GRF ( Welcome OEM/ODM Business )
Product Line: -
Line array, Active/Passive loudspeaker & Subwoofer,
Plastic loudspeaker, Karaoke speaker & amplifier.
Analog/switch power/digital amplifier.
Mixer, signal processor. Public address, accessory.
Annually production capacity:
100, 000PCS Speakers
Employee:
270~330 (Peak Production Season)
Department:
1. R&D Department 15%
2. Engineering 5%
3. Production Department 50%
4. Marketing 5%
5. Sales Department 10%
6. QA, &QC 7%
7. Logistic 3%
8. After-sales Services 5%
Facility: -
CNC, SMT, Audio Precision Machine (APM), Anechoic
Chamber, Anti-corrosion lab, Injection Molding Line,
ICT/CLIO/LMS Test Equipment.
Current Certificates: - CE, RoHS, ISO9001: 2000, CB, CCC
Coverage: - 25, 000 Square meters
Exported Records: UK, France, Spain, Portugal, Switzerland, Greece, Romania, Belgium, Croatia, Netherlands, Finland, Russia, Germany, Canada, U. S. A, Ecuador, Pureto Rico, Chile, Australia, Dubai, Israel, Kuwait, Saudi Arabia, Iran, Egypt, South Africa, Uganda, Japan, Turkey, Korea, Singapore, Thailand, Malaysia, Indonesia, India, Philippine, Kazakhstan ( To be continued )
Fixed Installation: -
Over 3000 High-Class Night clubs, Bars, Hotels, Chambers, KTV Place.
Live Show: -More than 300 small to big outdoor or indoor performance.
Exhibition:
PALM Beijing, PALME DUBAI/S. G., NAMM SHOW, MUSIC Moscow, PROLIGHT+SOUND FRANKFURT/Shanghai, SLM GUANGZHOU.
Viewing through China PA history, with the recession of home audio and the emersion of professional audio business opportunities, there rise a large number of manufacturers, within which, some are well qualified ones. But unfortunately, as always existing at the primary stage of every industry, there are quite a few of badly-equipped small factories looking after quick money.
DEMA products are mostly exported to European markets, some are well accepted in many Asian countries, and quickly gain the market favor from some American, Australian, African countries. High end acoustic system of DEMA, the sound reversion can reach even surpass some well-known European or American brands.
DEMA products can receive high appraisal from current customers, that's worth congratulating. But, being PA systems manufacturer, we are plenty to do. The task for future is still painstaking and there is a long road to walk. Our mission is to be an Excellent Acoustic Equipment Provide all over the world!
