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2 x 250Watt Class D Audio Amplifier Board - IRS2092

2 x 250Watt Class D Audio Amplifier Board - IRS2092

SKU: AA-AB32291

Welcome to use this 2 x 250W Class D audio amplifier board by Sure Electronics.It integrates high performance IRS2092 supporting dual channel audio amplification.Both of channels are capable of outputting nominal power simultaneously and continuously. It’s suitable for amplifier enthusiasts or hobbyists to finish a complete amplifier system.

Availability: In stock

$49.90

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Product Description

Details

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Manual: AA-AB32291

Overview:

Welcome to use this 2 x 250W Class D audio amplifier board by Sure Electronics.

It integrates high performance IRS2092 supporting dual channel audio amplification. Both of channels

are capable of outputting nominal power simultaneously and continuously. It’s suitable for amplifier

enthusiasts or hobbyists to finish a complete amplifier system.

Resistance and capacity components of high quality, including Metallized Polyester (PET)

Capacitors and lower ESR electrolytic capacitors, high performance inductors are used to

gain the perfect timber, finally realize high S/N ratio, low THD+N, wide frequency response range etc.

Features:

Size: 6 ” x 4.5 ”
Supply voltage: DC±60V to DC±80V
Under voltage protection
Over current protection
Short circuit and over temperature protection

Applications:

Home theater receiver
Car audio
Background music systems
Musical instrument amplifiers
Prototype for recording studios, Post-production, Live sound and Hi-Fi applications
PA system

Electrical Specification:

Specifications typical @ +25℃, Powered by ±70V DC, unless otherwise noted.

Specifications subject to change without notice.

Parameter	Conditions	Min.	Typ.	Max.	Units
Power Supply	-	±60	±70	±80	VDC
Idle Power	SD Floating	-	12.6	20	W
Maximum Current	500W @8Ohm	-	8	-	A
Efficiency	250W @8Ohm	87	-	92	%
Minimum Load Impedance	-	-	2	-	Ω
Switching Frequency	SD Floating	-	285/240	-	KHz
Under voltage protection	-	-	51	-	V
Over voltage protection	-	-	91	-	V
Over Temperature protection	-	-	100	-	℃

Audio Specification:

Specifications typical @ +25℃, Powered by ±70V DC, unless otherwise noted.

Specifications subject to change without notice.

Parameter	Conditions	Min.	Typ.	Max.	Units
Gain	-	29	31	33	dB
Input Sensitivity(RMS)	@8Ω, 250W,1KHz	-	1.17	-	V
Input Impedance	-	-	3	-	KΩ
Output Power	@8Ω THD+N 1%	-	180	-	W
Output Power	@8Ω THD+N 10%	-	250	-	W
Bandwidth @ ±3dB	@8Ω	20	-	20K	Hz
THD	@8Ω, 1W, 1KHz	-	0.004	-	%
THD	@8Ω, 10W, 1KHz	-	0.016	-	%
Output Noise Level	A-weighting,Input Connected to GND	-	355	-	µV
SNR	180W @8Ω THD+N 1%	-	82	-	dB

Typical Performance Graphs:

Frequency response:

Noise Floor:

THD+N VS Frequency:

Thermal Image:

Connections:

Model Selection Guide:

Model Number	Output Power	Power Supply Range	Typical Load	Amplifier IC	Dimensions
AA-AB32189	2 X 100Watt	DC 15-36V	6Ω	TDA7498	4.8"X3.6"#1
AA-AB32361	2 X 160Watt	DC 15-36V	4Ω	TDA7498E	4.8"X3.6"
AA-AB32971	2 X 100Watt	DC 15-27V	4Ω	T-AMP	4.8"X3.6"
AA-AB32281	2 X 200Watt	DC 15-36V	3Ω	T-AMP	4.8"X3.6"
AA-AB32195	2 X 300Watt	DC 15-40V	3Ω	T-AMP	4.8"X3.6"
AA-AB32313	2 X 400Watt	DC 15-48V	3Ω	T-AMP	4.8"X3.6"
AA-AB32512	2 X 500Watt	DC 25-50V	3Ω	T-AMP	4.8"X3.6"
AA-AB32192	2 X 300Watt	DC 25-48V	4Ω	TAS5630B	4.8"X3.6"
AA-AB32221	2 X 150Watt	DC 20-36V	4Ω	TAS5613	6"X4.5"#2
AA-AB32191	2 X 300Watt	DC 25-52V	4Ω	TAS5630B	6"X4.5"
AA-AB32196	2 X 300Watt	DC 24-40V	3Ω	T-AMP	6"X4.5"
AA-AB32314	2 X 400Watt	DC 24-44V	3Ω	T-AMP	6"X4.5"
AA-AB32514	2 X 500Watt	DC 24-50V	3Ω	T-AMP	6"X4.5"
AA-AB32432	2 X 750Watt	DC 60-80V	4Ω	T-AMP	6"X4.5"
AA-AB32321	2 X 125Watt	DC ±45-±60V	8Ω	IRS2092	6"X4.5"
AA-AB32291	2 X 250Watt	DC ±60-±80V	8Ω	IRS2092	6"X4.5"
AA-AB32511	2 X 500Watt	DC ±55-±65V	4Ω	IRS2092	6"X9"#3
AA-AB32431	2 X 750Watt	DC ±55-±75V	4Ω	IRS2092	6"X9"