shopee tracker
shops / techmakers / product
FX-AUDIO TDA7492-D Class D Amplifier Module TDA7492 2x30W 8 Ohm BTL 100W 4 Ohm

FX-AUDIO TDA7492-D Class D Amplifier Module TDA7492 2x30W 8 Ohm BTL 100W 4 Ohm

Audio › Amplifiers & Mixers
id 41210629216first seen 29 Apr 2026, 10:46 pmlast seen 2mo agodetail 2mo ago
Sold (Shopee)
tracked: not enough snapshots yetlatest 2mo ago
Latest price
RM39.50
Rating
Variants
0

Sold count history

last 90 days

Price range history

last 90 days

Description

This low-cost FX-Audio amplifier module is based on a TDA7492 amplifier chip allowing it to deliver a power of 2x50W under 8Ω, and this has a high efficiency due to its Class D architecture. The module can also be used in BTL (bridge) mode for a power of 1x100W under 4Ω. The amplifier chip is combined with a heat sink to ensure proper heat dissipation. On the connector side there is a PH 2.0mm 3 pins connector at the input and screw terminals at the output for the left and right channels.  


Amplifier Chip: TDA7492 (Class D)
Output Power: 2 x 50W (at 6Ω, with 24V power supply)
Operating Voltage: DC 8V–26V (optimal: 19–24V)
Channel: 2-channel (stereo)
Input Mode: Line-in (3.5mm AUX), and optionally Bluetooth (varies by version)
Output Impedance: 4Ω–8Ω speakers
THD+N: < 0.05%
Frequency Response: 20Hz–20kHz
SNR (Signal to Noise): ≥ 90dB
PCB Size: Compact (usually around 80mm x 50mm)
Cooling: Passive heatsink included