Prod Model: |
GA 500 |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Circuit: |
Class H |
Output Number: |
4 |
Voltage: |
AC 220V |
Function: |
Post Amplifier |
Tube Type: |
Transistor Amplifier |
Element Number: |
Push-Pull Amplifier |
Conductive Mode: |
AB |
Sound Channel: |
2.0 |
Product Description
Audio power amplifier, switch power amplifier
1. GA series amplifier is switch mode power supply, 2U rack, the weight is light.
2. Big power output.
3. Its special cooling method (two speed fans, rear to front air flow) makes the cooling speed much faster.
4. With high effective Class-H circuit, the perfect protecting system (Short circuit, thermal, overload, clip limited, DC voltage, ultrasonic and RF) makes the product more stable; SMT.
ITEM |
GA300 |
GA500 |
GA800 |
GA1000 |
Output Power (8ohm) |
2x300W |
2x500W |
2x800W |
2x1000W |
Output Power (4ohm) |
2x450W |
2x750W |
2x1200W |
2x1500W |
Output power brige(8ohm) |
900W |
1500W |
2400W |
3000W |
Input Impedance |
20kohm |
20kohm |
20kohm |
20kohm |
Frequency Response |
20Hz-20KHz +/-0.5db |
20Hz-20KHz +/-0.5db |
20Hz-20KHz +/-0.5db |
20Hz-20KHz +/-0.5db |
THD(20Hz-20KHz) |
Less than 0.05% |
Less than 0.05% |
Less than 0.08% |
Less than 0.08% |
Slew Rate |
30V/us |
30V/us |
35V/us |
40V/us |
Damping Factor(8ohm, 20HZ-1KHz) |
400 |
400 |
400 |
400 |
Voltage Gain(rated power at 8ohm) |
36db |
38.2db |
40.2db |
40.8db |
Output Circuit |
Class AB |
Class H |
Class H |
Class H |
Signal to Noise Ratio |
More than 90db |
More than 90db |
More than 95db |
More than 95db |
Cross Talk(20Hz-20KHz) |
More than 70db |
More than 70db |
More than 70db |
More than 70db |
Input Sensitivity(8ohm) |
0.775V/1.0V/1.4V |
0.775V/1.0V/1.4V |
0.775V/1.0V/1.4V |
0.775V/1.0V/1.4V |
Input Impedance |
20kohm Balance 10Kohm Unbalance |
Connector(Each Channel) |
XLR |
XLR |
XLR |
XLR |
Controls |
Front: AC switch; Rear: Sensitivity, GND, stereo, parallel, bridge, 30HZ lowcut |
Indicator |
Standby, Power, Signal, Clip, Port, Bridge |
Power Supply |
AC 110-240V at 50-60Hz |
Dimensions |
58.00x57.50x16.00cm |
Gross Weight |
17.00KGS |
17.50KGS |
18.00KGS |
22.00KGS |
NAPHON MUSIC, based in Shenzhen, is a company specialized in the design and production of quality professional audio equipments. Its package of products are widely used in music venues, theatres, houses of worship, sporting events and much more.
NAPHON MUSIC has a major commitment to produce the most accurate & reliable product available. It maintains an extensive research and development division which is constantly looking for ways to improve the performance, value and reliability of products, introduced the Surface Mounting Technology, proudly launched its new MC series of DSP Mixers and SA series of Amplifiers. With a stringent quality control in production, it can arrive at an ever higher standard of quality for full range of products. NAPHON MUSIC had got ISO9001: 2000 International Standard Approval and CE approval.
NAPHON MUSIC always focus on tomorrow, embracing severe construction standards and the on-going aim to provide the best sound and most outstanding customer service you've ever experienced.