Tinysine 4 x 100W Bluetooth 5.1 Multipoint + DSP Audio Amplifier Board - TSA8804 V2
Delivers 4x100W output with TDA7498E chip
Supports Bluetooth 5.1 multipoint connection
Customizes audio with ADAU1701 DSP chip
Links up to 100 boards for surround sound
Effective transmission distance: 80-100m
The Tinysine 4 x 100W Bluetooth 5.1 Multipoint + DSP Audio Amplifier Board - TSA8804 V2 is a sophisticated audio solution designed for high-performance sound systems. It features a class-D architecture based on the TDA7498E chip, delivering a robust 100W power output per channel. This amplifier board supports simultaneous and continuous power output across all channels, making it ideal for driving 4Ω or 8Ω passive speakers.
A notable feature of this board is its integration of Bluetooth 5.1 technology, allowing multiple TSA8804 units to be paired and function together seamlessly. The board retains pairing information, eliminating the need for repeated pairing upon activation. This capability facilitates the creation of a wireless surround sound system.
The TSA8804 V2 is equipped with an ADAU1701 DSP chip, preloaded with a default DSP program. Users can customize audio settings such as gain, bass, midrange, and treble. Additionally, the board includes a debug port compatible with Sigma Studio, enabling further programming with a USBi programmer for advanced audio processing functions like equalization and delay compensation.
Note: Ensure proper handling and installation to avoid electrical hazards.
1x Tinysine 4 x 100W Bluetooth 5.1 Multipoint + DSP Audio Amplifier Board - TSA8804 V2
If you are not satisfied with a product purchased from the Site, you may request a return within 30 days from the delivery date, unless the product is listed under the Return Exceptions below or is subject to specific return conditions noted on the product page.
This return policy also applies, as a minimum standard, to products sold and fulfilled by third-party vendors through the Marketplace.
Returns under this policy concern non-defective products. In the case of a confirmed manufacturing defect, remedies are handled under the Warranty terms, at the Vendor's discretion. See the Warranty section.
Return Conditions
To qualify for a refund under the 30-day return policy, all of the following conditions must be met:
A valid Return Authorization (RA) number must be obtained prior to returning the product. Returns without an RA number will be refused.
The RA number is valid for 30 days. The returned item must be received within that period.
The RA number must be included with the return.
Products must be returned in unused, unmodified condition (e.g., no scratches, alterations, missing parts, or signs of installation/use) and in their original packaging, suitable for resale.
Shipping fees are non-refundable. Return shipping costs are the responsibility of the customer, except in cases of a product confirmed defective through RobotShop's troubleshooting process or of a verified shipping error by RobotShop.
Refunds are processed within 7 days after receipt and inspection of the returned item.
A $100 cleaning fee may apply to domestic robots returned in used or unclean condition.
A 20% restocking fee may apply to large-quantity returns of items ordered specifically for the customer from the manufacturer or not part of RobotShop's standard inventory.
Return Exceptions
The following products are not eligible for return or refund under this policy:
Used, damaged, or modified products — Items that show signs of use, wear, or alteration, making them unsuitable for resale.
Consumables — Use and wear-and-tear components, altered or depleted through use (e.g., batteries, belts, brushes, gears, filament, tires, disposable bags, lubricants, greases, waxes, etc.). Not eligible for return once opened or used.
Perishables — Goods liable to deteriorate or expire rapidly. Not eligible for return.
Sealed goods (health or hygiene) — Items sealed for health-protection or hygiene reasons (e.g., masks, gloves, odor-absorbing products). Not eligible for return once unsealed.
Build-it-yourself products and items requiring customer assembly — Including robots & kits, robot parts, and other products requiring assembly or soldering. Not eligible for return once assembled, soldered, or installed.
Digital Goods, Software, and Apps — Final sale only, due to licensing restrictions.
Clearance Items — Products identified as clearance or final sale, including end-of-life or discontinued items.
Custom-made, personalized, or special-order items — Products manufactured, configured, adapted, or built to the customer's own specifications and requirements.
On-Demand Items — Standard catalogue products not stocked by RobotShop and ordered specifically to fulfill a customer request.
While the same return policy applies, these orders require a separate contact process for returns.
RobotShop Fulfilled Orders → submit a support ticket from your account under My Support Tickets.
Marketplace Vendor Orders → submit a ticket from your account under My Marketplace Tickets to contact the vendor directly.
Note: Marketplace vendor products are normally labelled with SKUs starting with RM, and identified on the product page with the mention "Sold and fulfilled by [Vendor Name]".
