2021 PRO Audio Two Channel Stereo Amplifier High Power Amplifier
China 2021 PRO Audio Two Channel Stereo Amplifier High Power Amplifier, Find details and Price about China Power Amplifier, Amplifier Stereo from 2021 PRO Audio Two Channel Stereo Amplifier High Power Amplifier
Basic Info.
Model NO.
DK 500
Output Number
4
Voltage
AC 220V
Element Number
Push-Pull Amplifier
Conductive Mode
H
Amplifier Protection
DC/Short/Temp/VHF/Limit/Softstar
Input Connectors
3 Pin-XLR/RCA/Trs
Power Supply
230V,50/60Hz
Signal Noise
>103dB
Customized
OEM, ODM
Input Sensitivity
0.775V,1.0V,1.5V
Trademark
Ruizheng Audio
Transport Package
Dual Durable Carton
Specification
CE
Origin
Made in China
HS Code
851840009
Model NO.
DK 500
Output Number
4
Voltage
AC 220V
Element Number
Push-Pull Amplifier
Conductive Mode
H
Amplifier Protection
DC/Short/Temp/VHF/Limit/Softstar
Input Connectors
3 Pin-XLR/RCA/Trs
Power Supply
230V,50/60Hz
Signal Noise
>103dB
Customized
OEM, ODM
Input Sensitivity
0.775V,1.0V,1.5V
Trademark
Ruizheng Audio
Transport Package
Dual Durable Carton
Specification
CE
Origin
Made in China
HS Code
851840009
Package size per unit product
55.00cm * 56.00cm * 14.50cm
Gross weight per unit product
18.000kg
Product Desciption
DK Series Power Amplifier
Feature:
1. Soft start, anti surge protection,
2. It adopts advanced perfect circuit to make sure the amplifier can be worked stable.
3. Automatic limiting function in the system when overload happened the speaker will be not damaged.
4. With six kinds of protection circuit: boot protect, overheating protection, overload protection, short circuit protection, DC production, mute protection, clip protection, limit protection. To make sure the amplifier can be worked well all the time.
5. The rear panel has high and low cut, sensitivity, parallel, stereo, bridge and ground function for you choose according to your demand.
6. Suitable for: KTV, conference room, multi-function hall, bar and theater.
Why choose us:
1.We are professional audio factory, so we can offer you a preferentia price to you.
2.We has always attached great importance to quality control since we know that quality is of vital
importance to the sustainable development of our company. We have a well-trained professional
quality control team who carries out the strictest quality control methods from raw materials incoming,
online inspection, out inspection and QA.
3.we focus on middle and high-end items and ensure every product made by the the superior material.
we have strict quality control system to avoid quality problems.
4.There are many types you can choose ,if you have you own designed idea,we also accept the OEM
order
FAQ
1.Q:When your company established?
Our company established on 2011,Rely on good quality and customer high praise,our company isdeveloping quickly over the years.
2.Q:Where is your main market?
Our audio products made in China and are sold to all over the world,committed to meet needs of different national and regional customers.
About Payment
3.Q:What's your payment term?
A:For the sample order,we accept T/T and Western Unions.But for the Batch order,we support payment terms by T/T 30% deposit in advance,balance 70% before shipment.
About sample
4.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 sample cost and the transportation freight,while the samples cost can be refundable after you place bulk order.
5.Q.:How many days do you cost to prepare the sample?
A:We need 2-5 days for normal sample,10-15 days for the sample required OEM,and then will be sent via DHL/Fedex or other express.
6.Q:Can you do OEM/ODM for customers?
A:Sure, OEM/ODM are welcome.
Feature:
1. Soft start, anti surge protection,
2. It adopts advanced perfect circuit to make sure the amplifier can be worked stable.
3. Automatic limiting function in the system when overload happened the speaker will be not damaged.
4. With six kinds of protection circuit: boot protect, overheating protection, overload protection, short circuit protection, DC production, mute protection, clip protection, limit protection. To make sure the amplifier can be worked well all the time.
5. The rear panel has high and low cut, sensitivity, parallel, stereo, bridge and ground function for you choose according to your demand.
6. Suitable for: KTV, conference room, multi-function hall, bar and theater.
| Model | DK -300 | DK 500 | DK -600 | DK -800 | |
| 8Ω Stereo Mode Output | 300W | 450W | 600W | 800W | |
| 4Ω Stereo Mode Output | 600W | 900W | 1200W | 1600W | |
| 2Ω Stereo Mode Output | --- | 1800W | 2400W | 3200W | |
| 8ΩBridge Mode Output | 600W | 900W | 1200W | 1600W | |
| 4ΩBridge Mode Output | --- | 1800W | 2400W | 3200W | |
| Signal/noise | >103dB | ||||
| Slew rate | >60v/us | ||||
| Damping factor | >400 | ||||
| Frequency Response | +/-0.1dB, 20Hz+20KHz | ||||
| THD | ≤0.01%Rated Power@8Ω 1KHZ | ||||
| IMD | ≤0.03%Rated Power@8Ω | ||||
| Input Sensitivity | 0.775V,1.0V,1.5V | ||||
| Input Impedance | 10K/20K | ||||
| Input CMRR | ≤-75dB | ||||
| Crosstalk | ≤-70dB | ||||
| Indicate | Actect , Protect, Signal, Clip | ||||
| power supply | 230V 50/60Hz | ||||
| Weight | 17Kg | 18.75Kg | 24Kg | 25Kg | |
| size | 483W X 408D X 88H | 483W X 463D X 88H | |||
Why choose us:
1.We are professional audio factory, so we can offer you a preferentia price to you.
2.We has always attached great importance to quality control since we know that quality is of vital
importance to the sustainable development of our company. We have a well-trained professional
quality control team who carries out the strictest quality control methods from raw materials incoming,
online inspection, out inspection and QA.
3.we focus on middle and high-end items and ensure every product made by the the superior material.
we have strict quality control system to avoid quality problems.
4.There are many types you can choose ,if you have you own designed idea,we also accept the OEM
order
FAQ
1.Q:When your company established?
Our company established on 2011,Rely on good quality and customer high praise,our company isdeveloping quickly over the years.
2.Q:Where is your main market?
Our audio products made in China and are sold to all over the world,committed to meet needs of different national and regional customers.
About Payment
3.Q:What's your payment term?
A:For the sample order,we accept T/T and Western Unions.But for the Batch order,we support payment terms by T/T 30% deposit in advance,balance 70% before shipment.
About sample
4.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 sample cost and the transportation freight,while the samples cost can be refundable after you place bulk order.
5.Q.:How many days do you cost to prepare the sample?
A:We need 2-5 days for normal sample,10-15 days for the sample required OEM,and then will be sent via DHL/Fedex or other express.
6.Q:Can you do OEM/ODM for customers?
A:Sure, OEM/ODM are welcome.
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