---
product_id: 164113397
title: "L15DSMD IRS2092S Mono Digital Amplifier Board w/Class D Finished amp Board"
brand: "q-baihe"
price: "S$51"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/164113397-l15dsmd-irs2092s-mono-digital-amplifier-board-w-class-d-finished
store_origin: SG
region: Singapore
---

# 125W @ 8Ω 0.007% THD 7W idle power L15DSMD IRS2092S Mono Digital Amplifier Board w/Class D Finished amp Board

**Brand:** q-baihe
**Price:** S$51
**Availability:** ✅ In Stock

## Summary

> 🎶 Amplify Your Sound, Elevate Your Experience!

## Quick Answers

- **What is this?** L15DSMD IRS2092S Mono Digital Amplifier Board w/Class D Finished amp Board by q-baihe
- **How much does it cost?** S$51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/164113397-l15dsmd-irs2092s-mono-digital-amplifier-board-w-class-d-finished)

## Best For

- q-baihe enthusiasts

## Why This Product

- Trusted q-baihe brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerful Output:** Unleash 125W at 8Ω and 250W at 4Ω for an immersive audio experience.
- • **Efficient Design:** Enjoy high performance with only 7W of idle power consumption.
- • **High Voltage Gain:** Achieve a robust voltage gain of 36 for enhanced audio clarity.
- • **Ultra-Low Distortion:** Experience crystal-clear sound with a distortion rate of just 0.007% THD + N.
- • **Versatile Voltage Range:** Compatible with DC voltage from ±33V to ±55V for flexible installation.

## Overview

The L15DSMD IRS2092S Mono Digital Amplifier Board is a high-performance Class D amplifier designed to deliver powerful audio output with minimal distortion. With a voltage range of ±33V to ±55V, it provides 125W at 8Ω and 250W at 4Ω, making it ideal for audiophiles seeking efficiency and clarity. Its ultra-low distortion rate of 0.007% THD + N ensures that every note is reproduced with precision, while the low idle power consumption of just 7W makes it an eco-friendly choice.

## Description

Features: Output Power: Scalable output power from 25W- 500W (see Table 1) Residual Noise: 200 μV, IHF-A weighted, AES-17 filter Distortion: 0.007 % THD+N @ 60W, 4 R PWM topology: Self-oscillating PWM, half-bridge or full-bridge topologies selectable Suitable as choke for digital amp. Car audio,LCD and PDP TV,5.1ch Home theater,etc. NOTE : 1) Recommendations of the working voltage, and power transformers. 2)8 ohms load transformer voltage AC dual 40V, + -DC 55V, power 150W sound track. 300W two-channel. Filter capacitor 6800UF * 2 or more 3) 4 ohm load transformer voltage AC dual 35V, + -DC 48V power 250W sound track. 500W two-channel. Filter capacitor 10000UF * 2 or more 4) 4 ohm load + -58V DC, 300W 4R mono power. 700W two-channel power. Recommendation transformer voltage AC dual 41V 1000W. Package: 1 x L15DSMD IRS2092S Mono Digital Amplifier Board w/Class D Finished amp Board

## Features

- DC voltage + -50V (between + -33V to + -55V)+ -50V OUTPUT power = 125W 8R RMS. 250W 4R RMS.
- Distortion: Distortion: 0.007% THD + N @ 60W, 4 Ω
- Voltage gain: Voltage Gain 36
- Load Impedance driving impedance: 4 Ω
- Total Idle Power Consumption, idle no-load power consumption: 7W

## Product Details

- **Voltage:** 50 Volts
- **Manufacturer:** Q-BAIHE
- **Minimum Supply Voltage:** 33 Volts (DC)
- **Mounting Type:** Surface Mount
- **Brand:** Q-BAIHE

## Images

![L15DSMD IRS2092S Mono Digital Amplifier Board w/Class D Finished amp Board - Image 1](https://m.media-amazon.com/images/I/61rNT0eUQWL.jpg)
![L15DSMD IRS2092S Mono Digital Amplifier Board w/Class D Finished amp Board - Image 2](https://m.media-amazon.com/images/I/6104AnZzU-L.jpg)
![L15DSMD IRS2092S Mono Digital Amplifier Board w/Class D Finished amp Board - Image 3](https://m.media-amazon.com/images/I/61sPivVCiyL.jpg)
![L15DSMD IRS2092S Mono Digital Amplifier Board w/Class D Finished amp Board - Image 4](https://m.media-amazon.com/images/I/61cwAYqeQiL.jpg)
![L15DSMD IRS2092S Mono Digital Amplifier Board w/Class D Finished amp Board - Image 5](https://m.media-amazon.com/images/I/71xnIx2zQbL.jpg)

## Frequently Bought Together

- Q-BAIHE L15DSMD IRS2092S Mono Digital Amplifier Board w/Class D Finished amp Board
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**Shop now:** [https://www.desertcart.sg/products/164113397-l15dsmd-irs2092s-mono-digital-amplifier-board-w-class-d-finished](https://www.desertcart.sg/products/164113397-l15dsmd-irs2092s-mono-digital-amplifier-board-w-class-d-finished)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-04*