* Estimated delivery times start from the date of shipment, excluding processing time.
* Actual delivery times may vary due to holidays, weather conditions, or customs delays.
Return items will be accepted within 40 days when is the date of receiving the goods. Customized items cannot be returned or exchanged. Items bought with an e-gift card are exchangeable only; refunds are not applicable.
Free Gift
Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.
Shipping Policy
We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.
1. Return & Exchange Policy
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side.Final sales items or free gifts are not acceptable for a return.To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier. We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom
color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +447549870296
2.Refund Policy
You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment.Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +447549870296
Specifications:
Model: TPA3116D 2*50W Bluetooth Audio Amplifier Module PCB Dimensions: 77x61x25mm (Drill Position: 69x53mm) Outer Dimensions: 94x78x33mm Module Weight: ~46g Weight with Case: ~66g (includes accessories) Amplifier Type: Class D (PWM Modulation) Channels: Dual-channel Working Voltage: DC 5V to 26V (Recommended operation at 12V above 15W requires added heat dissipation) Static Current: <35mA (@12V DC power supply) Shutdown Current: <0.4mA Working Temperature: -40°C to 85°C Output Power: 15W per channel (@4u2126, 12V), maximum 50W x 2 (@>15W use heat sink) DC 24V/8u2126: 40W per channel DC 21V/8u2126: 30W per channel DC 12V/4u2126: 15W per channel DC 8V/4u2126: 6W per channel THD+N (Total Harmonic Distortion + Noise): < 0.1% Signal-to-Noise Ratio: 102dB Gain Setting: Adjustable (20, 26, 32, 36dB) Frequency Range: 20Hz-20KHz Input Impedance: 30Ku2126 (26dB setting) Output Load Impedance: 3.2u2126-8u2126 Protection Features: Built-in over-voltage, under-voltage, over-current, short circuit, and thermal protection
Note: The housing needs to be assembled by yourself.
Features:
1. High-Fidelity Audio Output Equipped with dual-channel TPA3116D chip, this module delivers up to 50W x 2 of clear and precise audio performance, with a signal-to-noise ratio of up to 102dB suitable for immersive sound experiences. 2. Wide Voltage Compatibility Operates seamlessly within a DC 5V-26V range, offering flexibility for multiple power configurations. Ensure optimal performance with added heat sinks for higher power levels. 3. Multiple Safety Protections Built with comprehensive protections against over-voltage, under-voltage, over-current, short-circuit, and overheating to ensure stable operation under different usage conditions. 4. Compact Design and Lightweight With a module weight of just 46g and small dimensions, it is easy to integrate into sound systems or DIY projects without compromising on portability. 5. Adjustable Gain and Frequency Support Supports adjustable gain settings (20, 26, 32, 36dB) and a frequency range of 20Hz-20KHz, ideal for tailoring sound output to personal preferences or specific audio requirements.
Package Included:
1 x TPA3116D 2*50W Bluetooth Audio Amplifier Module 1 x Shell
Tips:For questions about your order, place of delivery, product discount, taxation, delivery time, warranty, shipping, payment, exchange rate, and other questions unrelated to the product, please contact customer service.
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