--- product_id: 56335317 title: "QUAD 405 100W+100W Power Amplifier Kit" brand: "q-baihe" price: "AED 260" currency: AED in_stock: true reviews_count: 3 category: "Q Baihe" url: https://www.desertcart.ae/products/56335317-quad-405-100w-100w-power-amplifier-kit store_origin: AE region: United Arab Emirates --- # 100W+100W dual-channel power Compact 118x90mm PCB size DIY solder kit for pros QUAD 405 100W+100W Power Amplifier Kit **Brand:** q-baihe **Price:** AED 260 **Availability:** ✅ In Stock ## Summary > 🎛️ Amplify your audio game with pro-level DIY power! ## Quick Answers - **What is this?** QUAD 405 100W+100W Power Amplifier Kit by q-baihe - **How much does it cost?** AED 260 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/56335317-quad-405-100w-100w-power-amplifier-kit) ## 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 - • **High-Accuracy Parts:** Metal film resistors with 1% tolerance and precision inductors ensure stable, noise-free amplification. - • **Powerhouse Performance:** Delivers a robust 100W per channel for immersive audio clarity and punch. - • **DIY Enthusiast’s Dream:** Complete kit requiring soldering skills—perfect for hands-on professionals craving customization. - • **Compact & Efficient Design:** Slim 118mm x 90mm PCB fits seamlessly into your custom audio setup without bulk. - • **Precision Engineered Components:** Includes original PHILIPS transistors and high-current KTD 1047 tubes for authentic sound fidelity. ## Overview The QUAD 405 100W+100W Power Amplifier Kit is a dual-channel, high-fidelity amplifier designed for experienced DIYers. It features original PHILIPS transistors, high-current KTD 1047 output tubes, and precision components on a compact PCB. Operating between ±30V and ±50V, this kit demands soldering skills and offers audiophiles a customizable, powerful amplification solution that delivers crisp, dynamic sound. ## Description Specification: Note: This is a kit,you need to solder it by yourself. there is no electric diagram for reference, if not professional please don't purchase! Voltage Supply: ≥ +/-30V, ≤ +/-50V PCB Size: 118mmx90mm Power: 50-100w 8R Power Supply: 100W +/-50V Feature: Suite 2 for dual-channel board, including all the components power tubes, and insulating films, insulating particles. All parts are brand new, original authentic. Signal amplification transistors PHILIPS BC556B ST 2N5401 5551 LM301A new original NS. All resistors are metal film resistors with genuine brass feet, 1% accuracy, including high-power resistor. Output tube with a new imported original KTD 1047 10A 100W high-current power tubes. Inductors are precision digital bridge through the manual measurement, accurate to 0.01UH 0.1%. Package: 1 x QUAD 405 100W+100W Power Amplifier Kit Review: QUAD 405 - I’m Very Happy With The Q-BAIHE QUAD 405 100W + 100W Power Amplifier Kit Thank You Review: bien - bien que le montage soit un peu complexe, le resultat final a l air bien, le montage a fonctioner du premier coup, j ai fait un essai avec un petit hp suicide et le telephonne comme source, le son a l air corect, je verrais une fois fini ce que ça donne sur des vrais hp ## Features - QUAD 405 100W+100W Power Amplifier - amplifier kit (not finished board) - Voltage Supply: ≥ +/-30V, ≤ +/-50V - Note: This is a kit,you need to solder it by yourself. there is no electric diagram for reference, if not professional please don't purchase! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01LZBBNKM | | Best Sellers Rank | 177,110 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 166 in AV Receivers & Amplifiers | | Brand | Q-BAIHE | | Customer Reviews | 4.6 out of 5 stars 6 Reviews | | Item Weight | 0.2 Kilograms | | Manufacturer | Q-BAIHE | | Manufacturer Part Number | LJM-QUAD405-100W*2 | | Maximum Supply Voltage | 50 Volts | | Maximum supply voltage | 50 Volts | | Minimum Supply Voltage | 30 Volts | | Minimum supply voltage | 30 Volts | | Model Number | LJM-QUAD405-100W*2 | | Mounting Type | Through-Hole Mount | | Mounting type | Through-Hole Mount | | Number of Channels | 2 | | Package Type Name | Kit | | Specification Met | CE | | Supply Current | 2 Amps | | Voltage | 30 Volts , 50 Volts | ## Product Details - **Voltage:** 30 Volts, 50 Volts - **Manufacturer:** Q-BAIHE - **Maximum supply voltage:** 50 Volts - **Minimum supply voltage:** 30 Volts - **Mounting type:** Through-Hole Mount ## Images ![QUAD 405 100W+100W Power Amplifier Kit - Image 1](https://m.media-amazon.com/images/I/71ubkQPgv9L.jpg) ![QUAD 405 100W+100W Power Amplifier Kit - Image 2](https://m.media-amazon.com/images/I/71nfTzD2RsL.jpg) ![QUAD 405 100W+100W Power Amplifier Kit - Image 3](https://m.media-amazon.com/images/I/716Pqt65SxL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ QUAD 405 *by A***R on 3 January 2022* I’m Very Happy With The Q-BAIHE QUAD 405 100W + 100W Power Amplifier Kit Thank You ### ⭐⭐⭐⭐⭐ bien *by A***O on 19 March 2022* bien que le montage soit un peu complexe, le resultat final a l air bien, le montage a fonctioner du premier coup, j ai fait un essai avec un petit hp suicide et le telephonne comme source, le son a l air corect, je verrais une fois fini ce que ça donne sur des vrais hp ### ⭐⭐⭐⭐⭐ Ottimo amplificatore. *by S***W on 3 May 2022* Ottimo amplificatore potente e dal suono pulito,un amplificatore hi-fi da avere in casa. ## Frequently Bought Together - Q-BAIHE QUAD 405 100W+100W Power Amplifier Kit - Top-hat Rail Power Supply 15 W 12 V 1.25 A; MeanWell HDR-15-12; DIN-Rail Transformer - Waveshare RS485 to RJ45 Ethernet Converter Module, Industrial Rail-mount RS485 Serial Server,TCP/IP to Serial Module,300~115200 bps Baudrate,10 / 100M auto-negotiation RJ45 connector --- ## 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.ae/products/56335317-quad-405-100w-100w-power-amplifier-kit](https://www.desertcart.ae/products/56335317-quad-405-100w-100w-power-amplifier-kit) --- *Product available on Desertcart United Arab Emirates* *Store origin: AE* *Last updated: 2026-07-14*