Аудио king караоке усилитель


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Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 0.18 $* 0.89 $*
Aug-17-2025 0.54 $* 0.70 $*
Jul-17-2025 0.70 $* 0.89 $*
Jun-17-2025 0.12 $* 0.74 $*
May-17-2025 0.47 $* 0.50 $*
Apr-17-2025 0.29 $* 0.88 $*
Mar-17-2025 0.45 $* 0.27 $*
Feb-17-2025 0.16 $* 0.68 $*
Jan-17-2025 0.31 $* 0.89 $*

Характеристики


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We are a DJ and stage equipment manufacturer.

Manufacturer Of Professional Audio Amplifiers, mixers, equalizer, limiter and crossover.

We support OEM and ODM.

If you have any special requirements please feel free to contact us.

 

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  • Low noise figure, suitable for various occasions
  • Power soft start impact resistant, overload, overheat protection, work well and reliable
  • Input and output signal comparison circuit, less chopped, clipping limiting function to protect speaker system
  • Frequency sweep are accurate and natural to control speaker system 
  • Downdraught cooling efficency for working stable and longer
  • Stereo, briage, multiple and SPEAKON caron socket input/ output, then connect speakers fast and reliably
  • Working state of positive LED light, easy to operation and adjust music.

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Model

CS840X4

Stereo power 8Ω

400W*2

Stereo power 4Ω

640W*2

BTL 8Ω

1100W

BTL 4Ω

1600W

Frequency Response

20Hz-20KHz±0.3dB

THD+N

<0.03%@8Ω 1KHz

S/N Ratio

>93dB

Slew Ratio

35V/µS

Damping Factor

>300

Crosstalk

>70dB@8Ω 1KHz

Input Impedance

20KΩ(Balance)/10K Ω(Unbalance)

Input Sensitivity

0.775V/1.0V/1.4V

Protect

Overheat short circuits, DC, limit and- softstart, Output relay- Zero Current Switch, Intellctual Clip limiter

G weight

29KG

Dimensions (W*H*D) mm

500*485*88(2U)

Output Circuitry

Class AB

 

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1. Q: When your company established?

A: We started firstly as a trade company on 1998. Now we have many years experience in manufacturing electronic products. We are professional amplifier manufacturer.

2. Q: Where is your main market ?

A: Our main customers are from North America and Europe and other countries,etc.

3.Q: What’s your warranty period?

A: Our warranty period is 12 months. Customers have to ship back the defective products prepaid by express. After we received the defective goods, will finish the repairing within 7 days and return to you under our cost.

4. Q: What’s your payment term?

A: For the sample order, we can accept Western Union, Wire transfer or Escrow. But for the Batch order, we support Payment term by T/T ( 30% deposit in advance, balance 70% before shipment ).

5. Q: How can I order a sample?

A: .If you need some samples to test,we can make as per your request .You should pay for the transportation freight of samples and our samples cost,while the samples cost can be refundable after you place the order.

Please kindly send the inquiry to me. Click the “Contact Supplier”. You will find the real me.

6 Q: Can you supply free sample?

A: Normally, we only supply free samples to our regular clients. For new clients, we can return the sample fee after bulk order placed.

7. Q: How many days do you cost to prepare the sample?

A:We need 3~4 days for normal samples, 4~6 days or more will if the sample required OEM, and then will be sent via express and arrive in 15days.

8. Q: How about the sample price?

A: The price of the sample is in accordance with the retail price.

9. Q: Can you do OEM/ODM for customers?
A: Of course, for the product design and package, our engineer can be design as your request, Any kind of logo printing or design are available.

 

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