--- product_id: 614124289 title: "JOYO Bass Mini Amp Head 50 Watt Preamp Hybrid Tube Power Amplifier Head with 3 Band EQ & Bluetooth (No Sound,Need Extra Speaker) Badass" brand: "joyo" price: "11218882₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/614124289-joyo-bass-mini-amp-head-50-watt-preamp-hybrid-tube store_origin: VN region: Vietnam --- # 12AX7 tube preamp for rich bass tone Bluetooth 4.0 connectivity 50W RMS power output JOYO Bass Mini Amp Head 50 Watt Preamp Hybrid Tube Power Amplifier Head with 3 Band EQ & Bluetooth (No Sound,Need Extra Speaker) Badass **Brand:** joyo **Price:** 11218882₫ **Availability:** ✅ In Stock ## Summary > 🎸 Own the stage with BADASS bass power and pro-level tone control! ## Quick Answers - **What is this?** JOYO Bass Mini Amp Head 50 Watt Preamp Hybrid Tube Power Amplifier Head with 3 Band EQ & Bluetooth (No Sound,Need Extra Speaker) Badass by joyo - **How much does it cost?** 11218882₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/614124289-joyo-bass-mini-amp-head-50-watt-preamp-hybrid-tube) ## Best For - joyo enthusiasts ## Why This Product - Trusted joyo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Tone Sculpting:** 3-band EQ and built-in compressor let you dial in your signature sound with professional control. - • **Headphone Monitoring Ready:** Practice anytime, anywhere with immersive headphone output—no speaker needed. - • **Tube-Powered Bass Brilliance:** 12AX7 preamp tube delivers warm, dynamic sound that stands out on stage or in the studio. - • **Flexible FX Loop & Footswitch:** Easily connect pedals and toggle compression on/off for ultimate performance versatility. - • **Seamless Bluetooth Integration:** Stream your favorite tracks wirelessly and jam along with ease—no cables, no hassle. ## Overview The JOYO BADASS Bass Mini Amp Head is a 50W hybrid tube preamp amplifier designed exclusively for bassists. Featuring a 12AX7 tube preamp, 3-band EQ, built-in compressor, Bluetooth 4.0 streaming, and an FX loop for pedals, it offers versatile tone shaping and modern connectivity. Note: this amp head requires an external 4Ω bass cabinet or headphones for sound output, making it a compact, portable powerhouse for practice and performance. ## Description JOYO Bass Mini Amp Head 50 Watt Preamp Hybrid Tube Power Amplifier Head with 3 Band EQ & Bluetooth (No Sound,Need Extra Speaker) Badass ## Features - (Attention!) Please read carefully before purchasing! Bass amp head doesn't make sound itself and requires extra cabinet & speaker (not included in parcel ) So, buyers need to buy an extra 4 ohm cabinet to work with BADASS. Or use headphones to monitor - Badass amp head is specially designed for bassist, adopting 12AX7 preamp tube that is compatible with all bass cabinets with impedance above 4ohm, ranging from 1X8 to 4X10 - Built-in compressor and 3-band EQ, supports bluetooth music playing function. Featuring a channel switching footswitch is Flexible to turn on/off compressor - FX LOOP function allows to flexibly connect effect pedals by send & return jack. PHONE jack enable you to monitor by headphone immersively - The Badass is a bass tube amp head with unique sound. If threre are any problem after receiving the parcel, you can describe problem to me at any time, I will solve it in 24hrs ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CC4NVNZX | | Amplifier Type | Tube,Hybrid | | Best Sellers Rank | #30,529 in Musical Instruments ( See Top 100 in Musical Instruments ) #3 in Bass Guitar Amplifier Heads | | Brand | JOYO | | Built-In Media | 12AX7 Preamp Tube, Channel Connecting Cable, Footswitch, Footswitch Connecting Cable, Speaker Cable | | Color | Dark Green | | Compatible Devices | Double Bass, Effects Pedal, monitor headset | | Connector Type | 3.5mm Jack, 6.35mm Jack | | Customer Reviews | 4.0 out of 5 stars 39 Reviews | | Enclosure Material | Metal | | Item Dimensions D x W x H | 4.33"D x 5.51"W x 6.3"H | | Item Weight | 1.18 Kilograms | | Manufacturer | JOYO Technology | | Material | Metal | | Mfr Part Number | 041-BADAS-0011 | | Model Name | BADASS | | Model Number | Manufacturer-BADASS-0012 | | Number of Bands | 3 | | Output Channel Quantity | 1 | | Output Wattage | 50 Watts | | Power Source | Corded Electric | | Product Dimensions | 4.33"D x 5.51"W x 6.3"H | | Speaker Size | 4 Inches | | Warranty Description | We promised to provide the one year after-sale service, if Claimed the item was not as described when that wasn't true, Returned a completely different item or an empty box, Returned the item with missing parts, We will report to Amazon after checking the returns. | ## Product Details - **Brand:** JOYO - **Colour:** Black - **Compatible devices:** Double Bass, Effects Pedal, monitor headset - **Material:** Metal - **Output wattage:** 50 Watts ## Images ![JOYO Bass Mini Amp Head 50 Watt Preamp Hybrid Tube Power Amplifier Head with 3 Band EQ & Bluetooth (No Sound,Need Extra Speaker) Badass - Image 1](https://m.media-amazon.com/images/I/61sR6QVEfSL.jpg) ## Questions & Answers **Q: The bass amp head doesn't include a speaker, does it?** A: Yes, it has not include a cabinet/speaker. Badass is an amp head rather than combo amp, So it has no sound after receiving the parcel. We recommend that you can buy JOYO JMH-02 professional audio monitor headphones to listen. **Q: What are the features of Bass amp head?** A: The BADASS is a 50w powerful amp head for bass guitarist supporting bluetooth connectivity. It has gain and 3-band EQ knobs, footswitch, compressor, and FX loop function. **Q: How do I use a footswitch?** A: If you want to use the footswitch to control the compressor, please choose the toggle switch to "NORMAL", it may not work under "COMP" condition. **Q: What happens if I find a problem in using after receiving the product?** A: Welcome send message on Amazon via "Contact Seller" if you have any question of amp head before buying. We would provide customer with service after receiving. ## Frequently Bought Together - JOYO Bass Mini Amp Head 50 Watt Preamp Hybrid Tube Power Amplifier Head with 3 Band EQ & Bluetooth (No Sound,Need Extra Speaker) Badass - BOSS SD-1 SUPER OverDrive Effects Pedal for Guitar and Bass - Mild to Moderate Tube - like Overdrive Characteristics Ideal for Clean and Driven amps. BOSS 5-Year Warranty.,Yellow - JOYO Overdrive Distortion Pedal R Series High Gain OD Clean Boost to Dist for Electric Guitar Effect (Tauren R-01) --- ## 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.vn/products/614124289-joyo-bass-mini-amp-head-50-watt-preamp-hybrid-tube](https://www.desertcart.vn/products/614124289-joyo-bass-mini-amp-head-50-watt-preamp-hybrid-tube) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-21*