250W Audio 4 Way HiFi Speaker Frequency Divider Crossover Filter Treble Alto Treble Bass Frequency Divider for Profession
33.02 22.72 $
ID: 121709
Quantity
Upgraded Version Mono 500W Tube 2SC5200 + 2SA1943 20V-90V HIFI High Power Audio Amplifier Board + Speaker Protect
5.0 (1 votes) | 5 orders
Price:
US $245.88
Discount Price:
US $
121.55
-51%
Upgraded version of single channel amplifier board 1943+5200 high-power Toshiba transistor rear stage amplifier board.
The board is a single channel rear amplifier board that requires dual channels. please buy 2 pieces,
The circuit design uses the A970/C2240 high voltage audio pair dual differential circuit and A1145/C2705 for voltage amplification, promoting the use of medium power pair A1837/C4793, and the output stage uses A1943/C5200 high-power Toshiba pair. Wide power supply range, DC positive and negative 20V-90V can be used, as long as sufficient power is supplied, it can easily reach 300W. Good sound quality, extremely powerful driving force, driving 15 inch speakers without any pressure!
Amplifier board size: 245X60X45 MM length * width * height
Real power: undistorted power 500W, maximum power 750W..
Power supply: dual voltage, DC positive and negative 20-90V (upgraded version has optimized the circuit and parts, can
To directly apply high voltage, it is recommended to use a voltage below 90V and not challenge the voltage limit
The board is a single channel rear amplifier board that requires dual channels. please buy 2 pieces,
The circuit design uses the A970/C2240 high voltage audio pair dual differential circuit and A1145/C2705 for voltage amplification, promoting the use of medium power pair A1837/C4793, and the output stage uses A1943/C5200 high-power Toshiba pair. Wide power supply range, DC positive and negative 20V-90V can be used, as long as sufficient power is supplied, it can easily reach 300W. Good sound quality, extremely powerful driving force, driving 15 inch speakers without any pressure!
Amplifier board size: 245X60X45 MM length * width * height
Real power: undistorted power 500W, maximum power 750W..
Power supply: dual voltage, DC positive and negative 20-90V (upgraded version has optimized the circuit and parts, can
To directly apply high voltage, it is recommended to use a voltage below 90V and not challenge the voltage limit
Package Included:
1pcs 500waudio amplifierboard with speaker protect relay
Packaging Details
- Unit Type:
- Package Weight: 0.328
- Package Size: 12x9x30
- Brand Name: LUSYA
- Power Source: DC
- Power Source: DC
- Hign-concerned Chemical: None
- Inbox adaptor: No
- Origin: Mainland China
- Choice: yes
SHIPPING AND DELIVERY
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
|---|---|
| United States | 10-30 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Central & South America | 15-30 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
Will my items be sent in one package?
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
REFUNDS & RETURNS POLICY
Order cancellation
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If you did not receive the product within the guaranteed time(60 days not including 2-5 day processing) you can request a refund or a reshipment.
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If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.
- Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
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*You can submit refund requests within 15 days after the guaranteed period for delivery (60 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
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If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
LARGE ORDER DEALS
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If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.
