--- product_id: 392468923 title: "R300 Plus Tube Amplifier 300Bx2 Single-Ended Class A Integrated Amplifier Power Amplifier Headphones amp All in One" brand: "willsenton" price: "€ 3113.14" currency: EUR in_stock: true reviews_count: 13 category: "Willsenton" url: https://www.desertcart.it/products/392468923-r300-plus-tube-amplifier-300bx2-single-ended-class-a-integrated store_origin: IT region: Italy --- # 8W output power Hand-made point-to-point welding Multi-input & remote control R300 Plus Tube Amplifier 300Bx2 Single-Ended Class A Integrated Amplifier Power Amplifier Headphones amp All in One **Brand:** willsenton **Price:** € 3113.14 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your sound game with handcrafted tube power — because your music deserves the best! ## Quick Answers - **What is this?** R300 Plus Tube Amplifier 300Bx2 Single-Ended Class A Integrated Amplifier Power Amplifier Headphones amp All in One by willsenton - **How much does it cost?** € 3113.14 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/392468923-r300-plus-tube-amplifier-300bx2-single-ended-class-a-integrated) ## Best For - willsenton enthusiasts ## Why This Product - Trusted willsenton brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Tube Protection:** Soft-start power-on mute delay extends tube life, paired with easy troubleshooting for noise issues. - • **Versatile Connectivity:** Multiple input ports including CD, AUX, PRE-IN plus a dedicated power amp input for seamless integration. - • **Crafted for Audiophiles:** Hand-made point-to-point manual welding and premium vacuum tubes ensure unmatched build quality and sonic purity. - • **Luxury Meets Durability:** Sleek black piano paint finish with a CNC aluminum alloy remote housing for a high-end tactile experience. - • **Pure Class A Tube Power:** Experience rich, warm sound with single-ended 300B tubes delivering 8W per channel of crystal-clear audio. ## Overview The Willsenton R300 PLUS is a premium single-ended Class A integrated tube amplifier featuring 8W per channel output, hand-crafted point-to-point construction, and multiple input options. It combines classic vacuum tube warmth with modern conveniences like remote control and soft-start tube protection, all housed in a luxurious black piano finish. Ideal for discerning audiophiles seeking rich, dynamic sound and versatile connectivity. ## Description Professional equipment input ports, R300 PLUS is equipped with multiple signal input ports, which can facilitate you to connect a variety of audio source signals, so that you can have different audio sources and different experiences Brushed aluminum alloy panel, using brushed panel, exquisite workmanship, comfortable feel, high-grade and elegant. Gold-plated port, a design that integrates quality and beauty, reduces signal loss, and has good conduction performance; the metal mesh cover can protect the beauty of the electronic tube, making it safer for users. Power on mute delay function, soft-start feature to prolong tube life (about 30 seconds). Infrared function remote control Use Japan A-L-P-S high-end potentiometer Peripheral power tube bias current adjustment function and power output level meter sensitivity switch Use thick silver-plated signal leads Headphones output 6.5mm jack Product specification FTC rated output power: 5W+5W (8 ohms, 20HZ-20KHZ, THD 1%) Rated output power(not tested under the FTC standard): 8W+8W Whole machine frequency response: 15Hz-30KHz(-3dB) Harmonic distortion: 0.5% (1W/1kHz, rated output power less than 5%) Signal to noise ratio: 86Db (weighted by A) Input sensitivity: 240Mv (Integrated), 620Mv (Power stage) Input impedance: 100k Ω Input terminal: CD，AUX1,AUX2,PRE-IN Output impedance: 4Ω, 8Ω, 16Ω Headphone output impedance: 30 ohms to 300 ohms Power supply voltage:~115V±5%（50Hz） Power supply voltage:~100V±5%（50Hz）For Japan Overall volume: 405x335x200mm (WxDxH) Vacuum tubes: 6SL7x1, 6SN7x2, 300Bx2,5AR4x2 Net weight: 23 KG Gross weight: 27kg Power consumption of the whole machine: 280W ## Features - ONE YEAR WARRANTY. Willsenton R300 PLUS is an integrated Amplifier, it is a Power Amplifier too (there is a group Power amp input), it is a Headphones amp, too. - Pure hand-made, Point to point manual welding.Single-ended pure Class A tube Integrated amplifier - The body of Willsenton R300 PLUS use classic Black piano paint. - Use a new Remoter CNC in one block aluminum alloy, easy to change the battery, and looks nicer. - The high voltage uses two customized 5AR4 vacuum tubes for full-wave rectification.The front stage uses an imported Tung-Sol 6SL7 GT for amplification and two former Soviet 6SN7 vacuum tubes for push.The rear stage uses two customized 300B vacuum tubes for single-ended Class A power amplification. - Simple troubleshooting: If you hear noise from your speakers. 1.Please try removing all the tubes and reinstalling them one by one to see if the problem exists. If the problem persists, proceed to the next step. 2. Please confirm which channel is coming from (left or right, or both).If the noise is coming from one side, please try switching the tubes of the left and right channels to check for tube damage. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09P57GDTB | | Amplifier Type | Tube | | Best Sellers Rank | #262,799 in Electronics ( See Top 100 in Electronics ) #1,568 in Audio Component Amplifiers | | Brand | Willsenton | | Built-In Media | Power Cord, Remote Controller | | Color | Black | | Compatible Devices | Guitar, Keyboard, All | | Connector Type | 6.35mm Jack | | Customer Reviews | 3.8 out of 5 stars 41 Reviews | | Enclosure Material | Aluminum | | Global Trade Identification Number | 09007468476683 | | Item Dimensions D x W x H | 7.87"D x 13.98"W x 15.94"H | | Item Weight | 23 Kilograms | | Manufacturer | Willsenton | | Material | Aluminum | | Mfr Part Number | Willsenton R300 PLUS | | Model Name | Willsenton R300 PLUS | | Model Number | Willsenton R300 PLUS | | Number of Bands | 3 | | Output Channel Quantity | 2 | | Output Wattage | 8 Watts | | Power Source | AC | | Product Dimensions | 7.87"D x 13.98"W x 15.94"H | | Unit Count | 1.0 Count | | Warranty Description | one year warranty | ## Product Details - **Brand:** Willsenton - **Color:** Black - **Compatible Devices:** Guitar, Keyboard, All - **Material:** Aluminum - **Output Wattage:** 8 Watts ## Images ![R300 Plus Tube Amplifier 300Bx2 Single-Ended Class A Integrated Amplifier Power Amplifier Headphones amp All in One - Image 1](https://m.media-amazon.com/images/I/71nmcoQo8XL.jpg) ![R300 Plus Tube Amplifier 300Bx2 Single-Ended Class A Integrated Amplifier Power Amplifier Headphones amp All in One - Image 2](https://m.media-amazon.com/images/I/81qA+7TuBxL.jpg) ![R300 Plus Tube Amplifier 300Bx2 Single-Ended Class A Integrated Amplifier Power Amplifier Headphones amp All in One - Image 3](https://m.media-amazon.com/images/I/81QpgTKlzbL.jpg) ![R300 Plus Tube Amplifier 300Bx2 Single-Ended Class A Integrated Amplifier Power Amplifier Headphones amp All in One - Image 4](https://m.media-amazon.com/images/I/81imQ+6glVL.jpg) ![R300 Plus Tube Amplifier 300Bx2 Single-Ended Class A Integrated Amplifier Power Amplifier Headphones amp All in One - Image 5](https://m.media-amazon.com/images/I/71kizyY+4+L.jpg) ## Questions & Answers **Q: Can it be used as a power amp with a external tube pre-amp?** A: Yes absolutely **Q: is this 220 or 115 v ?** A: 115 v **Q: can you hook up a powered sub woofer to this amp** A: No. But If the powered sub has speaker level inputs, then you can run speaker wire from the sub to your speakers and also to the amps speaker outputs. **Q: Does it come with remote control?** A: yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by X***D on January 12, 2022* ### ⭐ Review *by R***V on January 20, 2026* ### ⭐⭐⭐⭐⭐ Review *by J***N on May 16, 2023* ## Frequently Bought Together - Willsenton R300 Plus Tube Amplifier 300Bx2 Single-Ended Class A Integrated Amplifier Power Amplifier Headphones amp All in One - Micca 14 Gauge Pure Copper Speaker Wire, 12 Feet (4 Meters 13.1ft Actual), 2 Pack Pair, Gold Plated Banana Plugs, Soldered Construction, Slim Design, 245 Strands, for Stereo or Home Theater - SOLUPEAK P2 2(1)-in-1(2)-Out Amp Amplifier Speaker Switcher Selector Switch Splitter 2-Way Loudspeaker Control Combiner Box --- ## 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.it/products/392468923-r300-plus-tube-amplifier-300bx2-single-ended-class-a-integrated](https://www.desertcart.it/products/392468923-r300-plus-tube-amplifier-300bx2-single-ended-class-a-integrated) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-08*