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DFR0803
DFR0803
Active
Audio Amplifier Evaluation Boards
Description:  HIFI DIGITAL BLUETOOTH AMPLIFIER
Manufacturer:  DFRobot
Datasheet:   DFR0803 Datasheet
History Price: $15.9
In Stock: 22900
Distributors
Specification
PDF Datasheet
Equivalent
DFR0803 Specification
Specification
Mfr Part
DFR0803
Category
Audio Amplifier Evaluation Boards
Manufacturer
DFRobot
Series
-
Packaging
Bulk
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Amplifier Type
-
Output Type
2-Channel (Stereo)
Max Output Power x Channels @ Load
55W x 2 @ 4Ohm
Voltage - Supply
5V ~ 27V
Board Type
Fully Populated
Utilized IC / Part
-
Supplied Contents
Board(s)
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    Customer Reviews
    4.95 out of 5.00 stars from 116 customer reviews from all over the world
    Cécile Morin
    France
    5 stars
    2026-10-26 03:07
    Not tested in circuit yet...
    Peter Schneider
    Germany
    5 stars
    2026-10-26 02:56
    NONE of the 10 chips worked correctly. When I put load on them, something inside the chips collides and the output voltage jumps to the input voltage. After that the chip does not regulate any more. Output voltage = input voltage. Very bad quality !
    Hugo Alberto
    Spain
    5 stars
    2026-10-26 02:33
    As described. I bought them for a esp32 but they don't give enough power. I have ordered in this same store the ht7833 that I wait already if
    Sara Madsen
    Denmark
    5 stars
    2026-10-26 01:35
    A pair of pieces already przylutowalem is OK
    Arminas Stankevičius
    Lithuania
    5 stars
    2026-10-25 18:15
    Everything's working fine. I didn't test the max amperage, but it holds 2 amps very well.
    Gaston Guichard
    France
    5 stars
    2026-10-25 17:26
    According to the description I have not yet welded
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