Concert AC220V Professional Stereo Digital Echo Karaoke Mixer Power Amplifier
Brand Name:AC3/OEM
Certification:ce
Model Number:PB4A900
Minimum Order Quantity:2-9 Units
Delivery Time:5-15 Working days
Payment Terms:Western Union, T/T
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Location:
Guangzhou Guangdong China
Address:
3 / F, No.8, Nanyang South Street, Chadong Village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province, China
Supplier`s last login times:
within 28 hours
Product Details
Company Profile
Product Details
Concert AC220V Professional Stereo Digital Echo Karaoke Mixer Power Amplifier
Product Description
OEM china manufacturer 4ch 900watts class D digital 1U power
amplifier PB4A900
This power amplifier using the latest generation of Class D module,so that the PB series has become the most cost-effective power amplifier and favored by professional audio.
The weight is less than 9 kg, it will help to save a lot in shipping cost; and compact size in 1U and 1.5U to save installation space.
Super power high efficient and stable switching power supply
XLR input and signal link connector
Speak on NL4 output connectors
Routing mode selector on the back panel(stereo/bridge/parallel)
The whole machine is equipped with a high speed protection of intelligent all direction electronic circuit.
Channel independent protection and clip warning indicators on the front panel
1U-1.5U low unit weight
This power amplifier using the latest generation of Class D module,so that the PB series has become the most cost-effective power amplifier and favored by professional audio.
The weight is less than 9 kg, it will help to save a lot in shipping cost; and compact size in 1U and 1.5U to save installation space.
Super power high efficient and stable switching power supply
XLR input and signal link connector
Speak on NL4 output connectors
Routing mode selector on the back panel(stereo/bridge/parallel)
The whole machine is equipped with a high speed protection of intelligent all direction electronic circuit.
Channel independent protection and clip warning indicators on the front panel
1U-1.5U low unit weight
8 Ω/stereo: 4 x 900 w
4 Ω/stereo: 4 x 1500 w
2 Ω/stereo: 4 x 2200 w
8 Ω/bridge: 2 x 3000 w
4 Ω/bridge: 2 x 4000 w
| Signal To Noise Ratio below rated power 20Hz to 20KHz,A-Weighted: | >100dB |
| Slew Rate: | >50v/μs |
| Damping factor: | >3200 |
| Power Supply: | 180V-260V 50-60Hz |
| Input Sensitivity: | 0.775V 1V 1.4V 2V |
| Frequency Response @1 Watt into 8 Ohm: | ±0.3dB, 20Hz -20kHz |
| THD+N: | ≤0.05% @ 8Ω1kHz |
| Input Impedance: | 20k Ohm Balanced or10k Ohm Unbalanced |
| Crosstalk at Rated Output 8 Ohms 1kHz: | ≤-70dB |
| Input CMRR: | ≤-75dB |
| Power Consumption@Maximun Output Power 8 Ohms: | 4620W 21A@220V |
| Output Circuitry: | CLASS D |
| Cooling System: | 6 stepless variable speed fans and aluminum profile heatsinks |
| Indicators: | SIG, PRO, CLIP, BRI,ON,BRI |
| Net Weight: | 8.3kg |
| Dimensions:(mm) | 483W x 420D x 45H |
This is a feature of our ablpower product.
Packaging & Shipping
Company Information
FAQ
Question 1: What kind of packing can you provide?
Answer:We will use carton packaging for power timing device
products, color neutral without any product LOGO. Distribution
cabinet products are packed in airmail boxes or cartons. Of course,
if you have special requirements, we can also pack the products
according to your requirements, the cost is calculated separately.
Question 2:What are your payment terms?
Answer:T/T is 30% of the deposit, and pay 70% of the balance before
delivery. Before you pay the balance, we will show you the pictures
of the products and packaging.
Question 3:How long will it take to finish production?
Answer:Generally speaking, distribution cabinet products need 5 to
10 days after receiving the advance payment. The exact delivery
time depends on the items and quantity of the order. The power
timing device will be produced in 3-10 days, we will negotiate the
details.
Question 4:Can we produce according to the sample?
Answer:Yes, our company supports customization, so we can produce
through your samples or technical drawings. We also have our own
technical designers.
Question 5:Do you accept custom orders?
Answer:You can. Our company is an OEM manufacturer, so we welcome
custom orders. We will customize it according to your requirements.
Question 6:What is our company's advantage over other companies?
Answer:Our company has always been a audio industry power products
manufacturers, including:
1. The production of various types of portable distribution box; 2.
Power timing device;
3. Specialized in producing peripheral products of power supply;
4.HIFI power cable.
OEM china manufacturer 2ch 600watts class D digital 1U power
amplifier PB4A900
This power amplifier using the latest generation of Class D
module,so that the PB series has become the most cost-effective
power amplifier and favored by professional audio.
The weight is less than 9 kg, it will help to save a lot in
shipping cost; and compact size in 1U and 1.5U to save installation
space.
Super power high efficient and stable switching power supply
XLR input and signal link connector
Speak on NL4 output connectors
Routing mode selector on the back panel(stereo/bridge/parallel)
The whole machine is equipped with a high speed protection of
intelligent all direction electronic circuit.
Channel independent protection and clip warning indicators on the
front panel
1U-1.5U low unit weight
Concert AC220V Professional Stereo Digital Echo Karaoke Mixer Power Amplifier
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