portable power amplifier spl audio speaker amplifier PRO14 for outdoor
portable power amplifier spl audio speaker amplifier PRO14 for outdoor
Model | Stereo 8ohm
| Stereo 4ohm
| Stereo 2ohm
| 8ohm bridge | 4ohm bridge | 2ohm parallel | 1ohm parallel | Net weight | Output voltage |
| A14 | 1400W | 2100W | 2800W | 4200W | 5600W | 4200W | 5600W | 24.2kg | 200v |
THD+N | Rate power,1KHz | <0.025% |
Smpte IMD | Rate power,60Hz/7kHz—4/1 | <0.075% |
Frequency response | Rate power,20Hz-20kHz | < +/- 0.25dB |
Phase response | Rate power,20Hz-20kHz | < +/- 8 Degree |
Signal to noise ratio | 1KHz,0.775V input, A weight, | >110dB |
Damping factor | Rate power,63Hz | >1500 |
Controlled slew rate | 1KHz Tone burst,40dB Gain | >100V/us |
Input impedance | Rate power,1KHz,Balanced input | 20kohm |
Lowest loaded impedance | Stereo | >1.6 ohm |
| Bridge | >3.2 ohm |
Dimensions |
| 88mm X 482mm X 400mm |
New technical using
Minimum power-to-weight ratio
Minimum power-to-volume ratio
Accurate power dispatching
Zero heat insulation cooling system
Transistors line-up at zero thermal path difference
Real-time/online detecting of load resistance
Segmented analysis on system temperature
Cumulative analysis on high frequency power
Dynamic adjusting and analysis on the integrated output
1.LVD,EMC,RoHS certification
2.Patent certification,CE certification
Founded in 2007, Guangzhou Calm Audio Electronic Co., Ltd is a company focusing on making better audio equipment and trying the best to research, produce, market and after-service.
The headquarter of Calm Audio is located in Guangzhou and provide products for clients from Europe, Asia, Oceania and America and so on. In the past years, Calm Audio has gradually built up the reputation on its own brands, including CALM, DJG, AAA, 92, which are widely used in stadiums, performance stages, bars, conference rooms, hotel halls and so on.
CALM AUDIO attends different exhibitions each year,for example: Frankfurt Show in Germany, LDI SHOW and NAMM SHOW in American, Mumbai Show in India, Guangzhou and Shanghai prolight+sound show in China.Please come and visit,we know what you need.
Q1: Are you a factory or trading company?
A1: We are a manufacturer.
Q2: Do you have active or passive speakers?
A2:Yes,we do have both style with different size.
Q3: May I buy samples from you?
A3: Yes! You are welcome to place sample order to test our superior quality and services.
Q4: What is your Warranty?
A4: All the products will have 12 months Warranty
Q5:What payment method do you accept?
A5:T/T(Bank transfer), Western Union, Money Gram etc.
Q6: Can you put my brand name (logo) on these products?
A6: Yes!The professional OEM services will be welcomed to us.
Our factory accepts to make the logo free for bulk orders.
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