D
Professional Amplifier
Professional Speaker
Professional
Transistor Amplifier
Post Amplifier, KTV Amplifier
2.1
4
AC 220V
Push-Pull Amplifier
D
50V/Us
90dB
0.01%
90~260VAC,50~60Hz
9kg
104dB
20K Ohm (Balance),10K Ohm(Unbalance)
48.7V
Selectable 35dB,32dB,29dB.26dB
3537 (8ohm;,20Hz-200Hz)
D Series
Active
Black
Active Line Array
Digital Amplifier
Seer Audio
Carton
483*44*370mm
Gunagzhou
8518400090
Product Description
Specification
Model | D-500 | D-700 | D-900 | D-1100 | ||||||
Rated Output Power (THD+N=1%,1kHz continue sine wave, allchannel driving) | 8Ω/Stereo | 4×300W | 4×500W | 4×1000W | 4×1500W | |||||
4Ω/Stereo | 4×465W | 4×850W | 4×1700W | 4×2550W | ||||||
2Ω/Stereo | 4×800W | 4×1445W | 4×2890W | 4×2750W | ||||||
16Ω/Bridge | 2×600W | 2×1000W | 2×2000W | 2×3000W | ||||||
8Ω/Bridge | 2×900W | 2×1700W | 2×3400W | 2×5100W | ||||||
4Ω/Bridge | 4×1550W | 2×2890W | 2×5780W | 2×7140W | ||||||
Output RMS voltage[THD+N=1%,1kHz] | 48.7V | 63.2V | 89.4V | 109.5V | ||||||
Slew rate[ 1kHz,low-pass filter bypassed] | 50V/uS | |||||||||
Sensitivity(Rated Power,1kHz) | Selectable 35dB,32dB,29dB.26dB | Selectable 38dB,35dB,32dB.29dB | Selectable 41dB,38dB,35dB.32dB | |||||||
THD+N(10% Rated Power,typical] | 0.01% | |||||||||
IMD-SMPTE(10% Rated Power,typical) | 0.01% | |||||||||
DIM30(10%Rated Power,typical] | 0.01% | |||||||||
Cross-talk (20Hz-1kHz,below Rated Power] | ≥90dB | |||||||||
Input impedance | 20kΩ(Balance),10kΩ(Unbalance) | |||||||||
Damp factor[8Ω,20Hz-200Hz) | ≥3537 (8Ω,20Hz-200Hz) | |||||||||
SNR | ≥104dB | ≥105dB | ≥109dB | ≥110dB | ||||||
Main Power | 90~260VAC,50~60Hz | |||||||||
Protection | Under voltage, DC,Over temperature, Over load limiter, Short protection. | |||||||||
Dimensions (W×D×H) | 483×44×370mm | 483×44×370mm | 483×44×465mm | |||||||
Weight | 9kg | 9kg | 10kg | 13kg |



Product Characteristics
D series digital amplifier offer various power ratings in 4 models from 4x800watt/ch. @ 2 ohm to 4x3570 watts/ ch @ 2 ohm, still maintaining the 1 unit size.
Advantages of high efficiency
Low working temperature, reliability will be improved obviously.
The size and weight are only 1/3 of tradition amplifier
The cost for transportation, handling, installation will reduce obviously
Saving energy, reducing operating costs
Environmental protection
Performance overview
1.High efficiency and energy saving, operation cost is low.
2.Compact and light weight , structure is firm.
3. Comply with the safety and EMC standards.
4.90V-260V AC/50-60HZ Wide range power supply.
5. First-class quality, thanks for the components from internationalhigh-end manufacturers.
6. Temperature control fan for quiet operation.
7.Modular design and maintenance is convenient.
8. Very suitable for mobile show.
9. Reasonable design makes you feel relaxed in the process of using.
Guangzhou Seer Audio CO.LTD
Guangzhou Seer Audio CO.,LTD is a professional sound system manufacturing company. Our factory specialize in manufacture speaker cabinet, loudspeaker, Tweeter component, amplifier, processor and stage equipment. Our sound system company was established in 1997, and the manufacturing company was established in 2004.We focus on the quality and stability of our products and aim to provide high quality products to our customers. Seer Audio use the most advanced engineering to make sure every product meets the requirements of the most professional and demanding applications. We are always working on expanding the scope of business all over the world. Our products won great deal of honour, such as ISO 9001:2000 quality system authentication, all of our goods pass ROSH test and got CE certificate. We have full confidence in our factory and our future.
FAQ
Q1.Can we have our logo or company information on your profucts or packages?
A1.Sure. We accept OEM/ODM orders. Just let us know your requirements.
Q2.Are you a pro-audio manufacturer or trade company?
A2.We are a 100% manufaturer located in Guangzhou.We specialize in R&D, manufaturing, sales.
Q3.How long can we expect delivery?
A3.The high season takes a month and the low season takes 15 days.
Q4.What is the What is the minimum order quantity? How to pay?
A4.The minimum order quantity is one, we only accept T/T.
Q5.How old is the company?
A5.Our company was established in 1997 and has a history of 27 years.