sound amplifier
Negotiable /Piece
Min.Order:5 Pieces
High Performance Power Amplifier | |||||
AD Series Specifications | AD-1.4 | AD-1.8 | AD-3.0 | AD-3.6 | AD-4.0 |
8 ohms Stereo output Power | 400W | 700W | 900W | 1100W | 1300W |
4 ohms Stereo output Power | 600W | 1050W | 1350W | 1650W | 1950W |
2 ohms Stereo output Power | 2600W | ||||
8 ohms Bridge output Power | 1200W | 2100W | 2700W | 3300W | 3900W |
4 ohms Bridge output Power | 5200W | ||||
Frequency Response | 20HZ-20KHZ+-0.5db | ||||
THD+N(20HZ-20KHZ) | <0.05% | <0.05% | <0.08% | <0.08% | |
Slew Rate | 30V/us | 30V/us | 35V/us | 40V/us | 44V/us |
Damping factor(8ohms,20hz-20Khz) | >250 | >300 | >300 | >300 | >400 |
Voltage Gain(Rated power@8ohms) | 36db | 38.2db | 40.2db | 40.8db | 42.4db |
Output Circuitry | Class AB | Class H | Class H | Class H | Class H |
Signal to Noise Ratio | >95db | >95db | >98db | >100db | >102db |
CrossTalk(20-20Khz) | >70db | >70db | >70db | >70db | >70db |
Input Sensitivity(8ohms) | 0.775V/1.0V/1.4V | ||||
Input Impedance | 20Kohms Balance/10Kohms Unbalance | ||||
Cooling | Two variable speed fans,rear-to-front air flow | ||||
Connectors(each Channel) | Input:XLR Output:Speakon | ||||
Controls | Front:AC switch,Ch1 and Ch2 gain knobs; | ||||
Rear:Sensitivity switch,GND switch,stereo/Parallel/Bridge switch | |||||
30Hz Low cut switch,clip limiter switch,150Hz Low pass switch | |||||
Indicators | Front:Power-blue LED,Signal-Green Led,Clip-red Led,Prot-red Led;Rear:Bridge-orange Led | ||||
Amplifier Protection | Short circuit,thermal,over load,clip limiter,DC voltage,soft start,ultrasonic and RF protection | ||||
Net Weight/Gross Weight | 18kg/22.5kg | 21kg/25.5kg | 24kg/28.5kg | 40kg/44.7kg | 42kg/46.7kg |
Dimensions | 483mmx462mmx89mm | 483mmx462mmx133mm | |||
Packing Dimensions | 560mmx580mmx150mm 560mmx580mmx215mm | ||||
Power Requirements | 100V,120V,220V,240V,50-60Hz |
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Guangzhou AD Audio Co.,Ltd is a company engaged in designing and manufacturing professional loud speakers and amplifiers.Being founded in 1998,the company started from a small workshop of 5 people. After years of efforts, the company has developed into a major loud speaker and amplifier manufacturer in this industry. The adhere to the " quality first, users first" purpose, strict quality management, continuous learning advanced management experience, improve the quality of products, firstclass service.
With almost 20 years of experience, our engineers develop high performance products for the proaudio market.We use mostly European drivers and only the best Chinese driver that had been approved good and stable enough,to make sure extraordinary reliability and highest quality of our products.Latest technologies in development and production enable manufacturing and pro-cessing at the highest level.
Q1:We`d like to print our own design and logo on the products? Can you make it?
Q2: How long is your guarantee/warranty?
substitution or repair parts will be sent.
Q3:What is your main competitive advantages?
Q4:Where have you exported?
South America Sales Director: Daniel Lau
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Q5:What is the MOQ? How can I pay?
Q6:How about the delivery time?
If you ave any demand, don`t hesitate to contact us.
Sales Director: Daniel Lau
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