WONDOM 2 x 50 Watt 4 Ohm Class D Audio Amplifier Board – TPA3116 Module Stereo

Description

2 x 50 Watt 6 Ohm Class D Audio Amplifier Board - TPA3116    (for Gaming Kiosks)
Overview：
This amplifier is a state-of-the-art dual channel Class-D audio amplifier which integrates TI’s TPA3116 as the driver. This amplifier is capable of delivering dual-channel amplification with each channel up to 50W. High quality and high performance components are used making this amplifier high-quality amplifier. Powered by 10V to 24V supply, it can be used in many applications like Background Music Systems. It also features thermal protection. In addition, on-board heat sink and cooling fan ensures excellent heat dissipation.
Features:
Output Power
50W@4Ohm 21V DC THD+N 10%
36W@4Ohm 21V DC THD+N 1%
Power and Clip Indicator
Temperature Control Fan (Optional)
Full Protection
Optimized Heatsink Design
4-screw Easy Installation
Weight:144g/0.60 lbs (±10%)
Size:3.60inchX2.70inchX0.94inch
Applications:
Desktop amplifier
Personal computers
Microphone preamplifier
Home DIY
Vending machines, Lifts,Interactive kiosks
Home theater receiver
Car audio
L-style Aluminium:
To improving the connection and measurement efficiency and saving the cost on installations, Sure Electronics provides a L-type aluminium bracket for audio amplifier boards . The aluminium bracket supports vertical and horizontal installtion ways to satisfy different installation requirements. With 4 M3 screw lock standoffs and 2 M3 pre-drilled mounting holes, audio amplifier boards could be installed on the bracket easily.
Electrical Specification:
Specifications typical @ +25℃, Powered by 21V DC, unless otherwise noted. Specifications
subject to change without notice.
Parameter
Conditions
Min.
Typ.
Max.
Units
Power Supply
-
10
21
24
VDC
Idle Power
SD Floating
-
1.3
2.5
W
Standby Power
SD Connected to GND
-
0.1
0.3
W
Maximum Current
100W @ 4Ohm
-
5.29
-
A
Efficiency
50W @ 4Ohm
87
-
92
%
Minimum Load Impedance
-
3.2
-
-
Ω
Switching Frequency
SD Floating
-
394
-
KHz
Audio
Specification:
Specifications typical @ +25℃, Powered by 21V DC, unless otherwise noted. Specifications
subject to change without notice.
Parameter
Conditions
Min.
Typ.
Max.
Units
Gain
-
24
25
26
dB
Input Sensitivity(RMS)
@4Ω, 50W, 1KHz
-
808
-
mV
Input Impedance
-
-
22
-
KΩ
Output Power
@4Ω THD+N 1%
-
36
-
W
@4Ω THD+N 10%
-
50
-
W
Bandwidth @ ±3dB
@4Ω
20
-
20K
Hz
THD
@4Ω, 1W, 1KHz
-
0.0299
-
%
@4Ω, 10W, 1KHz
-
0.073
-
%
Output Noise Level
A-weighting,Input Connected to GND
-
82.8
-
µV
SNR
36W @4Ω THD+N 1%
-
100
-
dB
Typical Performance Graphs:
Frequency response:
Noise Floor:
THD+N VS Frequen
cy:
Thermal Image:
All parameters were tested with Rohde & Schwarz UPV audio analyzer and AP AUX0025 filter with AES17 filter enabled.
Connections
:
Package Including:
2 x 50 Watt 4Ohm Class D Audio Amplifier Board x 1
On Oct-30-18 at 22:35:30 PDT, seller added the following information: