--- product_id: 437131278 title: "DC 12V-15V 25W~30W Subwoofer Amplifier Board Mini HiFi Class D Mono Channel | Digital Audio Power Amplifier, Super Bass Amp Module, for PC Computer Desktop Speaker, Car Audio Speaker" brand: "qinizx" price: "90.26 DT" currency: TND in_stock: true category: "Qinizx" url: https://www.desertcart.tn/products/437131278-dc-12v-15v-25w-30w-subwoofer-amplifier-board-mini-hifi store_origin: TN region: Tunisia --- # Compact 1.57x1.65 inch PCB Up to 32W pure bass output 6.5-16V flexible power input DC 12V-15V 25W~30W Subwoofer Amplifier Board Mini HiFi Class D Mono Channel | Digital Audio Power Amplifier, Super Bass Amp Module, for PC Computer Desktop Speaker, Car Audio Speaker **Brand:** qinizx **Price:** 90.26 DT **Availability:** ✅ In Stock ## Summary > 🎵 Feel the bass, not the bulk — unleash your sound’s hidden depth! ## Quick Answers - **What is this?** DC 12V-15V 25W~30W Subwoofer Amplifier Board Mini HiFi Class D Mono Channel | Digital Audio Power Amplifier, Super Bass Amp Module, for PC Computer Desktop Speaker, Car Audio Speaker by qinizx - **How much does it cost?** 90.26 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/437131278-dc-12v-15v-25w-30w-subwoofer-amplifier-board-mini-hifi) ## Best For - qinizx enthusiasts ## Why This Product - Trusted qinizx brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Mighty:** Miniature footprint fits anywhere—desktop, car, or custom audio projects—without sacrificing power. - • **Voltage Versatility:** Runs smoothly on 6.5V to 16V DC, compatible with adapters, batteries, or switching power supplies for ultimate flexibility. - • **Pure Bass Powerhouse:** Dedicated subwoofer amp delivering deep, distortion-free bass that commands attention. - • **Optimized Speaker Match:** Perfectly tuned for 4-6 inch subwoofers (20-50W) with a 110Hz crossover for rich, immersive low frequencies. - • **Durable & Ready to Mount:** Built on sturdy FR-4 glass fiber PCB with mounting holes for easy, secure installation. ## Overview The DC 12V-15V 25W~30W Subwoofer Amplifier Board is a compact, Class D mono channel amplifier designed exclusively for pure bass output. Supporting a wide voltage range (6.5V to 16V) and delivering up to 32W of power, it’s optimized for 4-6 inch subwoofers and built on a durable FR-4 PCB. Ideal for desktop, car audio, or DIY projects, it offers flexible power options and easy mounting, making it a versatile choice for audiophiles craving deep, clean bass. ## Description Buy DC 12V-15V 25W~30W Subwoofer Amplifier Board Mini HiFi Class D Mono Channel | Digital Audio Power Amplifier, Super Bass Amp Module, for PC Computer Desktop Speaker, Car Audio Speaker: Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Pure Bass Output Design: This power amplifier board is designed exclusively for subwoofer bass output with no midrange and treble output, and it is recommended that the power supply be not lower than 9V to obtain larger power output - Flexible Power Supply Options: Power supply DC6.5-15V depending on the required output power, compatible with power adapter, switching power supply, or battery with recommended current of more than 3A, featuring 5.5*2.1DC socket or pad of welding wire for power input and 3.5mm plug or pad of welding wire for audio input interface - Multiple Output Power Configurations: Test data shows VDD = 7.4V RL = 2 delivers 12.5W, VDD = 9.0V RL= 2 delivers 18W, VDD = 12V RL = 4 delivers 20W, and VDD = 16V RL= 4 delivers 32W output power - Optimized Speaker Compatibility: Recommended to use with a 4-5 inch, 4-6 20-50W subwoofer speaker for enhanced bass performance, with upper crossover point set at 110Hz - Durable Construction and Compact Dimensions: PCB Material made of FR-4 glass fiber board with 1.6mm thickness, board size of 1.57x1.65x0.78inch (LxWxH) excluding potentiometer handle length (Pot. protruding length 0.59inch), onboard fixing hole diameter M3, and potentiometer mounting hole diameter of 0.28inch/7mm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09Y5C1BC7 | | Best Sellers Rank | #182,088 in Electronics ( See Top 100 in Electronics ) #1,069 in Audio Component Amplifiers | | Brand Name | QINIZX | | Customer Reviews | 3.5 out of 5 stars 27 Reviews | | Included Components | Amplifier board x1 | | Item Dimensions | 1.57 x 1.65 x 0.78 inches | | Item Type Name | Subwoofer Amplifier Board | | Item Weight | 1.12 ounces | | Item dimensions L x W x H | 1.57 x 1.65 x 0.78 inches | | Manufacturer | QINIZX | | Maximum Supply Voltage | 16 Volts (DC) | | Minimum Supply Voltage | 6.5 Volts (DC) | | Model | Mono: 25W | | Mounting Type | Tabletop | | Number of Channels | 1 | | Output Power | 20 Watts | | Package Type Name | Box | | Part Number | SubwooferAmp-pcb | | Supply Current | 3 Amps | | UPC | 780861370756 | | Unit Count | 1.0 Count | | Voltage | 15 Volts | | Warranty Description | Manufacturer warranty for 60 days from date of purchase. | ## Product Details - **Item dimensions L x W x H:** 1.57 x 1.65 x 0.78 inches - **Manufacturer:** QINIZX - **Maximum Supply Voltage:** 16 Volts (DC) - **Minimum Supply Voltage:** 6.5 Volts (DC) - **Voltage:** 15 Volts ## Images ![DC 12V-15V 25W~30W Subwoofer Amplifier Board Mini HiFi Class D Mono Channel | Digital Audio Power Amplifier, Super Bass Amp Module, for PC Computer Desktop Speaker, Car Audio Speaker - Image 1](https://m.media-amazon.com/images/I/61Yijz1d+RL.jpg) ## Frequently Bought Together - DC 12V-15V 25W~30W Subwoofer Amplifier Board Mini HiFi Class D Mono Channel Digital Audio Power Amplifier Super Bass Amp Module for PC Computer Desktop Speaker, Car Audio Speaker - 200W Pure Bass Subwoofer Crossover Second-Order Crossover Frequency Distributor Divider 2 Way Speaker Audio Crossover Filter --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/437131278-dc-12v-15v-25w-30w-subwoofer-amplifier-board-mini-hifi](https://www.desertcart.tn/products/437131278-dc-12v-15v-25w-30w-subwoofer-amplifier-board-mini-hifi) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-24*