BerryBak BVS26B Bluetooth 5.0 Stereo Amplifier Board User Manual

: June 14, 2024
: BerryBak

Table of Contents

Product Instruction
Features:
How to utilize the TWS Function
Suggested Speaker
BVS Series Product Overview
BVS Series Product Accessories
Warranty Terms and Product Usage Restrictions
Bulk Purchase Rights
Origin and Design Location
Read User Manual Online (PDF format)
Download This Manual (PDF format)

**BerryBak BVS26B Bluetooth 5.0 Stereo Amplifier Board User Manual

**

Product Instruction

2x6W Bluetooth 5.0 Stereo Amplifier Board with 26650 Battery Socket.
The BVS26B is a compact and powerful audio amplifier board that is capable of delivering stereo sound with a total output power of 12 watts (2 x 6 watts).

Features:

Compact Size and Light Weight
Supporting TWS for Wireless Connection
Product’s longevity is approximately 7 hours.
USB Type-C Port for Power

Parameters:

Mechanical Drawing
(Nominal Dimensions, mm)

How to utilize the TWS Function

Obtain two BVS26B audio amplifier boards.
Turn on both amplifier boards. The LED blue light on each board will blink, and you’ll hear a sound indicating successful power-on.
Simultaneously press the TWS button on both BVS26B boards until you hear a different sound.
Release your finger from the TWS button after hearing the sound to activate TWS mode.
Observe the BVS26B boards to ensure certainty. One board’s blue LED light will blink, while the other will remain lit.
On your mobile phone, open Bluetooth settings and connect to one of the BVS26B boards. Play the “LR1kHz 3 second.mp4 – 10 hours” file.
Pay close attention to the 1kHz sound and the left and right channels. You should hear the sound from the left channel on the left side of the BVS26B board and the sound from the right channel on the right side of the BVS26B board.

Audio Source Device(s)

Smart phone laptop, personal computer, tablet and etc.

Suggested Speaker

| | |
---|---|---|---

SUFR4004

| SUFR7302| SUPB5005|

SUPB2503

4 Ohm 4 Watt
1.50”x1.50”

|

8 Ohm 2 Watt
2.75”x1.25”

|

4 Ohm 5 Watt
2.00”x2.00”

|

4 Ohm 3 Watt
1.00”x1.00”

Audio Test Performance
Parts Product BVS26B Electrical Performance Parameters

Parameter	Conditions	Min.	Typ.	Max.	Units
Number of Channels	–	–	2	–	–

Minimum Load
Impedance| –| –| 4| –| Ω
Nominal Power
Requirement| @1kHz, 4Ohm| –| 2×6| –| W
Operating Voltage| @1kHz, 4Ohm| –| 5| –| V
Charging Current| @5V| –| –| 1.2| A
Switching Frequency| SD Floating| –| 420| –| kHz

Parts Product BVS26B Audio Performance Parameters

Parameter| Conditions| | Min.| Typ.| Max.| Units
---|---|---|---|---|---|---
Output Noise Level| BT Connected@ A-weighting, InputConnected to GND|

L&R

|

–

|

4

|

–

|

uV

NO BT Connected @A-weighting, Input Connected to GND|

L&R

|

–

|

4

|

–

|

uV

DC Offset| –| –| 5| –| mV

BVS Series Product Overview

| | | | ****|
---|---|---|---|---|---

BVS25

BVS2300

Output Power
2x5W
Power Supply
USB Type-C
DC 5V
BT V5.0
BT TWS
PC UI
N

|

Output Power
2x6W
Power Supply
USB Type-C
DC 5V/ Battery
BT V5.0
BT TWS
PC UI
N

|

Output Power
2x50W
Power Supply
DC 12-19V
BT V5.0
BT V5.0
PC UI
Y

|

Output Power
2x50W
Power Supply
DC 12-19V
BT V5.0
BT V5.0
PC UI
N

|

O utput Power
2x150W
Power Supply
DC 15-36V
BT V5.0
BT V5.0
PC UI
Y

|

Output Power
2x300W +
2x300W
Power Supply
DC 15-48V
BT V5.0
BT V5.0
PC UI
Y

BVS Series Product Accessories

Product accessories can be downloaded on our website. We provide STL files for the purpose of 3D printing. If you have a 3D printer, you can continue to print them on your own. Alternatively, if you don’t have a printer, you can send the STL file we provided to a store that offers 3D printing services.

| | | |
---|---|---|---|---
BVS25| BVS26B| BVS250T| BVS2150| BVS2300

Warranty Terms and Product Usage Restrictions

Berrybak products come with a one-year warranty starting from the date of purchase. Customers are responsible for the cost of returning the goods to the seller, and by making a purchase, you agree to this condition. Due to the nature of DIY products, visibledamage or use on screw holes or tinning of solder pads directly invalidates the warranty. Damage caused by the use of incorrect power sources, such as exceeding the specified voltage range or reverse polarity, is not covered under warranty. All Berrybak products undergo thorough testing before shipment. We do not accept bulk returns after a bulk purchase. If you are unsure of the quantity you need, please purchase the appropriate quantity as needed. All Berrybak products are intended for DIY use only and do not support any industrial applications. The rated operating temperature range is 0-40°C. Please refrain from using Berrybak products in industrial or anyspecial industrial environments. If you require products tested for industrial operating temperature ranges, we recommend seeking products clearly labeled to support operating ranges such as -20-65°C or -40-85°C.

Bulk Purchase Rights

All rights for bulk purchases are limited to the quantity purchased in a single transaction and are not related to the annual or cumulative purchase quantity. Due to cost considerations, any customization and pricing are determined based on the quantity purchased in a single transaction. Retail purchases can only be made through Taobao and AliExpress platforms, and there are no other purchasing channels. The listed prices visible on the platform are the retail prices, which may fluctuate at any time.
For purchases that meet the minimum quantity of 100 units, you can find the bundled price for 100 units of the product on Taobao and AliExpress platforms. We do not provide any form of modification to existing products or additional price discounts for quantities below
500 units. The bundled price for quantities of 100 units may vary.
For purchases that meet the minimum quantity of 500 units, you can send an email to our contact mailbox to customize the PCB color and silk screen for products with enclosures, and have your brand logo placed on the PCB or enclosure. Berrybak does not provide any other form of customization services such as changing PCB dimensions or adding/removing ports. There is a standard price list for purchases of 500 units or more, which can be requested from our contact mailbox. You can sell at a price you deem appropriate, but there is not a significant difference between the bulk price and the bundled price based on 100 units.

Origin and Design Location

All Berrybak products are designed, manufactured, assembled, and shipped from Malaysia. The products’ country of origin is Malaysia. We do not provide any services for sales, shipping, or manufacturing from other regions.

Berrybak Sdn. Bhd. (1326482-V)
No.58, 7-2, Jalan Cantonment, Wisma Fortune Heights, 10250 George Town, Pulau Pinang.
+04-2189323 l service@berrybak.com
(Please use phone calls or email instead of WhatsApp or i Message.)
To view our products and purchase, please check the Taobao or Aliexpress
website by searching for the product name ( example: BVS25).
Specifications are subjected to change without any further notice. Copyright © 2023 by Berrybak Sdn. Bhd. All rights reserved.
For more information please contact us service@berrybak.com