1/4" OD Quick Connect Push In to Connect for RO Water Reverse Osmosis System Water Tube Fitting Set Of 20 ball valve+T+I+L Type
44.10 18.78 $
ID: 43064
Quantity
TDA7293/TDA7294 Mono Channel Amplifier Board Circuit PCB Bare Board 4XFB
5.0 (2 votes) | 2 orders
Price:
US $16.73
/ piece
Discount Price:
US $
14.53
/ piece
-13%
Features:
Model: TDA7293/TDA7294
Power supply: double AC 15V to 36V (AC needs rectification and filtering) or DC positive and negative 18V to 50V. Recommended double 35V (Note that it is not a dual 35V transformer, it is positive and negative 35V DC. And it is recommended to double 26V/200W toroidal transformer, after rectification voltage is about DC double 35V).
Reminder: The battery can be used! (Must be a battery in series).
Transformer power: The power of the power supply transformer should not be less than 200w when the two channels are used. The power of the power supply transformer should not be less than 100W when mono. The power supply rectifier filter: the total of the two channels should not be less than 40,000 uF, the rectifier bridge is preferably 25A or more.
Specification：
Output power: maximum output power 85W
Midpoint voltage: less than 1mV
Load: It can promote large-scale floor-standing speakers for home use.
Radiator: According to the supply voltage, the power supply has a high heat output and a large output power.
Plate material: FR4 double-sided fiberglass board, 2 amps of copper, blue ink, double-sided spray tin.
Dimensions: 3.5x5cm/1.38x1.97inch
Color: As shown
Quantity: 1 Pc
Package includes:1 x Amplifier PCB Bare Board (without retail package)
Packaging Details
- Unit Type: piece
- Package Weight: 0.05kg (0.11lb.)
- Package Size: 15cm x 10cm x 5cm (5.91in x 3.94in x 1.97in)
- Brand Name: MEXI
- Hign-concerned Chemical: None
- Origin: Mainland China
- Type: Water Filter Parts
- Model Number: Amplifier PCB Bare Board
- Unit Type: piece
- Package Weight: 0.05kg (0.11lb.)
- Package Size: 15cm x 10cm x 5cm (5.91in x 3.94in x 1.97in)
Shipping & 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?
If you can't find the estimated delivery time on the product detail page, you can look at the following table for reference.
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
|---|---|
| United States | 7-25 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Mexico, Central America, 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, but sometimes due to free shipping tracking is not available.
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.
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.
LARGE ORDER DEALS
Thank you for your interest doing business with us!
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.
