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◆ Ultra -large switching power amplifier
◆ The protection functions such as automatic limit output, short -circuit, overload, over -temperature, boot delay and other protection functions
◆ The power amplifier is equipped with a delay startup system, which is damaged by protecting the speaker from impact
◆ The rear panel is equipped with dual channels,
◆ Balance input interface
◆ Speakon output connector
◆ 483mm standard rack structure
◆ The power amplifier part of the switching power supply part has a separate cooling system
◆ The heat dissipation fan is controlled by advanced stepless transmission circuit
◆ 1U design, light body, easy to carry and install
2x Channel with Bridging Function
1800 Watts @ 4 Ohms ( 2 x 900W )
900 Watts @ 8 Ohms ( 2x 450W )
Output/output (8Ω, 1kHz): 2x450W
Output/OUTPUT (4Ω, 1kHz): 2x900W
Frequency response/FREQUENCY Response: 20Hz ~ 20KHz ± 3dB
Total distortion/Total Distortion:
1%(8Ω, 350W/time)
Enter sensitivity/Input Sensitivity:+4DB * (1.23V)
Input impedance/input Impedance: 10kΩ (electronic balance/BALANCED)
Signal ratio/S/N Ratio: ≥80dB
Connecting terminal Connector:
Input (CH1-2): XLR input connector; output (CH1-2): Speakon output terminal; power: AC power supply input (CH1-2): xlr input connector; output (ch1-2): Speakon Output; Power: AC Power Supply.
Display light Indicator Lights:
Power display light x1 (green); input display light x 2 (yellow); peak display light x 2 (red); protecting circuit action display light x 1 (red) Power Inicator x 1 (Green), input Indicator X 2 (YELLOW ), Peak Indicator X 2 (Red); Feedback Protect Indicator X 1 (Red)
Power voltage/Power Supply Voltage:
AC110 ~ 120V, 50/60Hz AC220 ~ 240V, 50/60Hz (using internal jump switch/via inside jumping switch)
1/8 rated movement 1/8 Rated Activity Consumed Power: 50W, 80W, 110W
The temperature range of using the environment is worn tempeature range: 0 ~ 50 ℃
The humidity range of the environment is working with Humidity Range:
Below 90% RH/Under 90% RH
How much Speaker can this amplifier drive:
450W each Channel:
It Can Drive 450W or less 450W @ 8 Ohm Sound Speaker each Channel ( 900W @ 4 Ohm each channel)
- If your speaker is no more than 500 watts, this amplifier is enough to drive.
( 2 Channel can Drive 2 Unit 450W Speakers )








Warranty:

Payment Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.
1. Accepted Payment Methods
We accept the following payment options:
Major Credit & Debit Cards (Visa, MasterCard, American Express)
Secure Online Payment Gateways (such as PayPal, Stripe, or other providers available at checkout)
Any additional payment methods displayed during checkout
All payments must be completed in full at the time of purchase.
2. Secure Transactions
All transactions are processed through encrypted and secure payment systems to protect your personal and financial information. We do not store your full payment details on our servers.
3. Currency
Prices are displayed in the currency indicated on the website. If you are purchasing from another country, your bank may apply currency conversion fees.
4. Order Confirmation
Once your payment has been successfully processed, you will receive an order confirmation email containing your purchase details.
5. Failed or Declined Payments
If your payment is declined, please verify your billing information or contact your bank. Orders will only be processed after successful payment confirmation.
6. Fraud Prevention
BILLIONS BIRDS reserves the right to cancel or refuse any order if fraud or unauthorised activity is suspected.
Delivery Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.
1. Order Processing
All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.
2. Shipping Times
Estimated delivery times vary depending on your location:
Domestic Shipping: 3–7 business days
International Shipping: 7–15 business days
Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.
3. Shipping Costs
Shipping fees are calculated at checkout based on your location and selected shipping method. Any customs duties, taxes, or import fees are the customer's responsibility.
4. Tracking Information
Once your order has been shipped, you will receive a confirmation email with tracking details (if available) so you can monitor your package.
5. Delivery Issues
If your order is delayed, lost, or arrives damaged, please contact us within 7 days of the expected delivery date. We will work with the shipping carrier to resolve the issue as quickly as possible.
6. Incorrect Shipping Information
Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.
Refund Policy – BILLIONS BIRDS
At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.
1. Return Eligibility
You may request a return within 14 days of receiving your order. To qualify for a return:
The item must be unused, unworn, and in the same condition as received.
The item must be in its original packaging.
Proof of purchase (order confirmation or receipt) is required.
Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.
2. Non-Refundable Items
The following items are non-refundable:
Final sale or discounted items
Gift cards
Items damaged due to misuse, negligence, or improper care
3. Return Process
To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.
Unless the item is defective or incorrect, customers are responsible for return shipping costs.
4. Refund Processing
Once we receive and inspect your returned item:
We will notify you of the approval or rejection of your refund.
If approved, the refund will be issued to your original payment method within 5–10 business days.
Please note that banks or payment providers may require additional time to process refunds.
5. Damaged or Incorrect Items
If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.
6. Late or Missing Refunds
If you have not received your refund:
Check your bank account again.
Contact your credit card company or payment provider.
If the issue persists, don't hesitate to contact our support team for assistance.
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