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Item #:
217891410
Herdio 4-Channel Bluetooth Amplifier, 19V3A Adapater for App & Remote Control with Power-Off Memory, Bluetooth 5.0/USB/MIC/AUX/TWS Use for
Item #:
217891410
USD 91
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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Imported from USA store
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Order now and get it around Monday, August 17
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Experience effortless control with both the intuitive mobile app and included infrared remote.
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What Stands Out
Multi-Channel Output
Supports up to four speakers, providing versatile audio distribution for any room setup, making it easy to create a surround sound experience tailored to your needs.
Bluetooth 5.0 Connectivity
Offers faster data transmission and a stable connection, ensuring high-quality audio streaming without interruptions, ideal for modern streaming devices and mobile applications.
Power-Off Memory
Remembers your last settings after being powered off, allowing for seamless playback every time, enhancing user experience and convenience for different audio environments.
Product Details
| Connectivity Technology | Auxiliary, USB |
| Controller Type | Infrared Remote Control, Mobile App |
| Compatible Devices | Smartphone, Tablet, Personal computer, Television, Speaker, Amplifier |
| Surround Sound Channel Configuration | 4 |
| Number of Channels | 4 |
| Audio Output Type | Bluetooth, Speakers |
| Brand | Herdio |
| Manufacturer | Herdio |
| Global Trade Identification Number | 06974065535064 |
| Number of Items | 1 |
| Item Weight | 2.5 lbs (1.13 kg) |
Who Should Buy?
-
Home Theater Enthusiasts
Ideal for users wanting high-quality audio for their home theater setups with multiple speaker connections.
-
DIY Audio Projects
Perfect for hobbyists creating custom audio solutions, providing versatility with Bluetooth and wired connection options.
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Small Venue Managers
Great for managing sound in cafes or small venues, allowing easy connectivity to various speaker configurations.
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Audiophiles
May not meet the high-fidelity audio needs of serious audiophiles who seek premium sound quality.
Product Description
Herdio 4-Channel Bluetooth Amplifier, 19V3A Adapater for App & Remote Control with Power-Off Memory, Bluetooth 5.0/USB/MIC/AUX/TWS Use for Ceiling/Wall/Bookshelf Speakers
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What devices can I connect to this amplifier?
Answer: You can connect smartphones, tablets, computers, and TVs using Bluetooth, USB, MIC, or AUX inputs. -
Question:
How many speakers can I control at once?
Answer: You can control up to 4 speakers simultaneously for an immersive audio experience. -
Question:
Is the installation hardware included?
Answer: Yes, the package includes mounting screws for quick and secure installation.
Herdio Amplifiers Editorial Review
The Herdio 4-Channel Bluetooth Amplifier has garnered highly positive feedback, establishing itself as a top choice for audio enthusiasts and DIYers alike. Users appreciate its compact design and straightforward setup, enabling them to power multiple speakers with ease. The amplifier supports Bluetooth 5.0, allowing for a stable connection without the hassle of passwords or complicated app installations. This simplicity has been a major selling point, as many users can connect their devices and start enjoying music within minutes. Audio performance is commendable, with users noting that it can fill a space adequately for casual listening and small gatherings, although it may not deliver the earth-shaking volume of a professional-grade system. The amp is equipped with multiple inputs, including AUX, enhancing its versatility for different audio setups, whether at home or during outdoor events. The self-powered feature paired with a remote adds to its user-friendliness, making it convenient for a variety of uses. The unit's compact size does not compromise its effectiveness; it is engineered with a Class-D amplifier chip that promises energy efficiency and minimal heat production, making it well-suited for tighter spaces in custom builds. However, potential buyers should note the amp's power rating, as its peak output might not translate to heavy-duty applications, but it excels in casual environments. Overall, the Herdio 4-Channel Bluetooth Amplifier is a reliable and efficient solution for those looking to build or enhance their custom speaker systems, achieving a great balance of performance, simplicity, and value. **
Customer Reviews & Ratings
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Pros
- Compact design enables easy placement and setup
- Simple, plug-and-play functionality without the need for complex apps
- Bluetooth 5.0 provides stable and quick connectivity
- Supports multiple speaker inputs (up to 4 speakers)
- Remote control and power-off memory for added convenience
- Energy-efficient Class-D amplifier design
- Ideal for casual listening and smaller gatherings
Cons
- Peak power output may be less than expected in real-world use
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23 July 2026 · via Trustpilot
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USD 91
Order now and get it around Monday, August 17
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Dual control modes: mobile app and infrared remote.
- Control up to 4 speakers simultaneously for whole-house audio.
- Advanced Bluetooth 5.0 for stable, long-range connectivity.
- Compatible with smartphones, tablets, computers, and TVs.
- Smart power-off memory restores your settings automatically.
- TWS technology allows connection of two amplifiers to drive up to 8 speakers.
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