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TDA1521 Audio Power Amplifier Board Module 2.0 Dual Channel 2*15W with Rectifier Filter Circuit DIY Audio Speaker Modification — image 1
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TDA1521 Audio Power Amplifier Board Module 2.0 Dual Channel 2*15W with Rectifier Filter Circuit DIY Audio Speaker Modification

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Audio Amplifier Module for DIY enthusiasts and makers

The TDA1521 Audio Power Amplifier Board Module 2.0 Dual Channel 2*15W with Rectifier Filter Circuit DIY Audio Speaker Modification is a value-for-money audio amplifier module designed for DIY enthusiasts and makers. It features Output Power (W): 30 and Operating Voltage (VDC): 8 to 20.

₹689
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Total: ₹689
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 26 Aug9 Sept
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Quick Specs

Output Power (W): 30
Operating Voltage (VDC): 8 to 20
No. of Channels: 2
Model No. / Name: TDA1521
Operating Temperature (°C): -40 to +85
Length (mm): 50

Ideal For

Hobbyist flyingOutdoor recreationKids entertainment
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SKU: robu-1794129Category: Audio Amplifier Module

About This Product

The TDA1521 Audio Power Amplifier Board Module 2.0 Dual Channel 2*15W with Rectifier Filter Circuit DIY Audio Speaker Modification is a value-for-money audio amplifier module designed for DIY enthusiasts and makers. It delivers reliable performance at an accessible price.

Key Specifications

  • Output Power (W): 30
  • Operating Voltage (VDC): 8 to 20 — works with standard household power
  • No. of Channels: 2
  • Model No. / Name: TDA1521
  • Operating Temperature (°C): -40 to +85
  • Length (mm): 50
  • Width (mm): 50
  • Weight (g): 30

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The TDA1521 Audio Power Amplifier Board Module is a versatile DIY audio solution, offering a dual-channel 2x15W output. Equipped with a rectifier filter circuit, it ensures stable and clean power delivery to audio speakers. This module is designed for audio enthusiasts looking to modify or enhance their speaker systems.\ Note: The power amplifier board must have a large enough heat sink before the test machine, also actual product may be vary in terms of design.

Features:

1. Using high-quality materials, the quality is guaranteed 2. Durable and long life 3. Use a TDA1521 power amplifier chip with rectifier and filter circuit, which can be directly connected to the transformer for power supply 4. Stable performance 5. Wide range of applications

Package Includes:

1 x TDA1521 Audio Power Amplifier Board Module 2.0 Dual Channel 2*15W with Rectifier Filter Circuit DIY Audio Speaker Modification

Setup Guide

1
Charge the speaker
Connect the supplied USB/Type-C cable to the speaker and plug into a power adapter or laptop. Charge fully before first use (2–3 hours).
2
Power on
Press and hold the power button for 2 seconds. The LED indicator will light up and you may hear a startup tone.
3
Pair via Bluetooth
Enable Bluetooth on your phone and select the speaker from the list of nearby devices. The speaker will beep or announce "Connected".
4
Place optimally
For the best sound, place the speaker on a flat surface away from walls. Outdoor use works best in open spaces.