Sure Electronics AA-AB32261 | Amplifier Module

SURE ELECTRONICS | Booster modules

Sure Electronics AA-AB32261 | Amplifier Module

Name: Sure Electronics Electronics erősítő modul | HQ AudioParts
Brand: Sure Electronics
SKU: AA-AB32261
Price: 5590.00 HUF
Availability: LimitedAvailability

SKU: AA-AB32261

2 × 150 milliwatts @ 8 Ω / 2 × 120 milliwatts @ 16 Ω / 2 × 75 milliwatts @ 32 Ω W 0.025% THD+N @ 1 kHz, 16 Ω, 120 milliwatts

Drive two headphones simultaneously with this compact stereo amplifier board, ideal for portable audio projects or upgrading headphone outputs. It delivers 2 x 150 milliwatts into 8 Ω loads using the Texas Instruments LM4881 Class AB amplifier.

5 590 Ft

(4 402 Ft + VAT)

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Külső raktár 2. 7 pcs júl. 9.

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Technical data

Rated power (W)	2 × 150 milliwatts @ 8 Ω / 2 × 120 milliwatts @ 16 Ω / 2 × 75 milliwatts @ 32 Ω W
Distortion	0.025% THD+N @ 1 kHz, 16 Ω, 120 milliwatts
Input sensitivity	0.19 V
Circuit topology	Texas Instruments LM4881
Input connector type	3.5 mm jack / PCB solder connection

Frequency transmission	100 – 20,000 Hz
Type of speaker output connector	3.5 mm jack / PCB solder connection
Dimensions (mm)	76 x 51 x 16 mm
Distance between mounting holes	66 x 41 mm
Power connector	DC socket / PCB solder connection
Minimum load	8 Ω
Efficiency	23 %
Reinforcement	9.6, 15.7 dB
Speaker output channels	2
Input impedance	1.7 kΩ / 3.3 kΩ

The AA-AB32261 Stereo Headphone Amplifier Board from Sure Electronics is a compact and efficient solution for driving two pairs of headphones simultaneously. This Class AB amplifier, built around the Texas Instruments LM4881 integrated circuit, delivers clean, low-distortion audio suitable for a variety of applications. Whether you are upgrading the headphone output on a vintage receiver, building a portable audio project, or creating a dedicated listening station for shared use, this board offers a straightforward and reliable way to improve your audio experience.

Technically, the board provides 2 x 150 milliwatts into 8 Ω loads, with output scaling to 2 x 120 milliwatts at 16 Ω and 2 x 75 milliwatts at 32 Ω. It features a minimum load impedance of 8 Ω and selectable gain settings of 9.6 dB or 15.7 dB, allowing you to match the amplification to your headphones. Input and output connections are via 3.5 mm jacks or PCB solder pads, offering flexibility for integration. The board measures 76 x 51 x 16 mm and includes mounting holes for secure installation. With an efficiency rating of 23%, this module is an excellent choice for battery-powered or low-power applications, delivering clear, detailed sound without excessive heat generation.