HiFi 2-Way 2-Channel Stereo Audio Signal Mixer Board DC 5-24V 3.5mm Interface Low Noise Amplifier with Volume Control for Headphones Amplifiers
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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: +8619359849471
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: +8619359849471Specifications:
Power Supply Voltage: DC 5-24V
Static Current: Approximately 15mA
Amplification Gain: 6dB
Input/Output Connectors: 3.5mm stereo jacks
Operational Amplifiers: NJM4580 (first stage), NJM4556A (second stage)
Audio Output: Can be connected to headphones or amplifiers
Controls: Volume control adjusts input level
Features:
1.Wide Voltage Range for Flexibility
This audio mixer board operates on a flexible DC voltage range from 5V to 24V, accommodating a wide array of power sources without compromising performance. Users can easily integrate this mixer into various audio setups with different power requirements.
2.Simultaneous Dual Input and Output
The mixer supports the simultaneous input of two different audio sources which can be mixed together seamlessly into two outputs. This ensures that both inputs remain isolated without cross-interference, offering a clean and pristine audio mix ready for dual headphone or amplifier output.
3.High-Quality Operational Amplifiers
Equipped with NJM4580 and NJM4556A op-amps, this mixer offers stable performance with minimal noise. These imported, high-performance components ensure a clear and consistent audio signal, perfect for audiophiles and professionals seeking optimal sound fidelity.
4.User-Friendly Volume Control
Featuring intuitive volume control directly at the input end, users can easily adjust the input levels to their desire. This allows for quick and efficient management of audio levels without the need for additional external controllers.
5.Optimal Connectivity and Sound Quality
Utilizing 3.5mm stereo jacks for both input and output, this mixer provides a hassle-free connection to a variety of audio devices. High-quality shielded cables are recommended to maintain the optimal sound quality and minimize potential interference from power sources.
Package Included:
1 x HiFi 2-Way 2-Channel Audio Signal Mixer Board
