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SELECTION GUIDE DFRobotEnglish

Bluetooth Amplifier Board Selection Guide

DFRobot Feb 07 2021 1117
Bluetooth Amplifier Board Selection Guide

Product Name

Mini Digital Bluetooth Amplifier-50W*2

HIFI Digital Bluetooth Amplifier-50W*2

High Power Bluetooth Power Amplifier Board

HIFI Digital Bluetooth Amplifier-100W*2

Figure

SKU

DFR0799

DFR0803

DFR0777

DFR0804

Features

1. Without filter, standard audio output

1. Special filtering element, high quality HIFI audio for enthusiasts 2. AM interference suppression function

1. With general filter element, high quality audio output

1. Special filtering element, high quality HIFI audio for enthusiasts 2. AM interference suppression function

Audio Output

Bluetooth5.0

AUX+Bluetooth5.0

Bluetooth5.0

AUX+Bluetooth5.0

Output Power

50W*2

50W*2

100W*2

100W*2

Cooling Fin

Small cooling fin

Small cooling fin

Large cooling fin

Large cooling fin

Suitable Speaker

4-8Ω;30-200W

4-8Ω;30-200W

4-8Ω;50-200W

4-8Ω;50-300W

Protection Mechanisim

Overheating, short circuit

Overvoltage, undervoltage, overheating, short circuit

Overheating, short circuit

Overvoltage, undervoltage, overheating, short circuit

Dimension

55*38*17mm

82*50*18mm

69*53*22mm

84*52*24mm

Application

Mainly for DIY speakers users

Mainly for DIY speakers users

Mainly for DIY speakers users

Mainly for DIY speakers users

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Bluetooth Amplifier Board Selection Guide

Product Name

Bass Treble Bluetooth Amplifier-50W*2

Bass Treble Bluetooth Amplifier-50W+100W

Digital Bluetooth Power Amplifier (50W*2)

Stereo Bluetooth Amplifier Board

Figure

SKU

DFR0806

DFR0805

DFR0793

DFR0675-EN

Features

1. Independent bass and treble control 2. AM interference suppression function

1. Independent bass and treble control, subwoofer volume and frequency adjustment 2. 3 channel output 3. AM interference suppression function

1. Three input modes 2. Key adjustment function 3. Type-C interface for playing audio on your laptop

Small size, cost-effective

Audio Output

AUX+Bluetooth5.0

AUX+Bluetooth5.0

Bluetooth5.0, TF Card, USB Flash Disk, Laptop Type-C

Bluetooth5.0

Output Power

50W*2

Left and right channels≤50W;subwoofer≤100W

50W*2

40W*2

Cooling Fin

Small cooling fin

Large cooling fin

Small cooling fin

None

Suitable Speaker

4-8Ω;15-100W

4-8Ω;20-100W

/

4-8Ω;40-200W

Protection Mechanisim

Overvoltage, undervoltage, overheating, short circuit

Overvoltage, undervoltage, overheating, short circuit

/

/

Dimension

110*70*21mm

120*100*20mm

70*60*18mm

/

Application

Mainly for DIY speakers users

Mainly for DIY speakers users

Mainly for DIY speakers users

Mainly for DIY speakers users

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Add to Cart

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