--- product_id: 568923260 title: "X7 KT88 x4 Push-Pull Vacuum Tube Integrated Amp Power Amplifier MM Phono amp Remote Upgrade" brand: "muzishare" price: "€ 3506.78" currency: EUR in_stock: true category: "Muzishare" url: https://www.desertcart.pt/products/568923260-x7-kt88-x4-push-pull-vacuum-tube-integrated-amp-power store_origin: PT region: Portugal --- # Handmade Point-to-Point Wiring 45W RMS Ultralinear Power Triode & Ultralinear Modes X7 KT88 x4 Push-Pull Vacuum Tube Integrated Amp Power Amplifier MM Phono amp Remote Upgrade **Brand:** muzishare **Price:** € 3506.78 **Availability:** βœ… In Stock ## Summary > 🎢 Elevate your sound game with vintage soul and modern precision! ## Quick Answers - **What is this?** X7 KT88 x4 Push-Pull Vacuum Tube Integrated Amp Power Amplifier MM Phono amp Remote Upgrade by muzishare - **How much does it cost?** € 3506.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/568923260-x7-kt88-x4-push-pull-vacuum-tube-integrated-amp-power) ## Best For - muzishare enthusiasts ## Why This Product - Trusted muzishare brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Iconic Tube Warmth & Clarity:** Experience the legendary KT88 tube sound with crystal-clear vocals and rich tonal depth that commands attention. - β€’ **Custom Silver Film Capacitors:** Upgraded internal components deliver enhanced control, density, and sonic precision for discerning ears. - β€’ **User-Centric Design & Controls:** Japanese ALPS motor potentiometer, mute delay, and current display meter for intuitive, professional-grade operation. - β€’ **Dynamic Sound Modes for Every Mood:** Switch effortlessly between soft, intimate triode mode and powerful, expansive ultralinear mode to match your vibe. - β€’ **Versatile Multi-Function Amplifier:** Integrated power, headphone, and MM phono amp in one sleek unitβ€”perfect for vinyl lovers and audiophiles alike. ## Overview The MUZISHARE X7 KT88 Push-Pull Vacuum Tube Integrated Amplifier delivers 45W RMS power in ultralinear mode and 25W in triode mode, featuring handmade point-to-point wiring and premium Japanese components. It combines power amplification, headphone amp, and MM phono preamp in one unit, offering versatile connectivity and tonal options. Designed for audiophiles seeking authentic tube warmth with modern control, it includes a mute delay, current meter, and selectable triode/ultralinear modes, making it a standout centerpiece for any high-fidelity setup. ## Description Warm reminder: You should take about 100h time to operate the amp.RUN-IN to the amp gives it's best and stable sound.so during the first 100h use time the sound maybe is not the best,you can also use your own run-in method. Specification: Rated output power: 25W + 25W (RMS Triode) 45W + 45W (RMS Ultralinear) Harmonic distortion: 1% (1kHz) Frequency response: 15Hz ~ 30kHz (-1.5dB) Input Sensitivity: 280mV; 520mV (pre in) Input impedance: 100KΞ© Output impedance: 4Ξ© 8Ξ© Signal to noise ratio: 92dB Left and right output balance: <0.5db Power consumption: 260W Vacuum tube: 12AX7 Γ— 1. 12AU7 Γ— 2. KT88 Γ— 4. 5AR4 Γ— 1 Dimension (W Γ— D Γ— H): 410 mm Γ— 335 mm Γ— 198 mm Net Weight: 23kg Gross weight: 25kg Power supply: 100V - 120V 60Hz/50Hz.(For United States) if you need to use it in Europe, there is a selective switch to set it to be 220V-240V Working conditions: Temperature: 0 ℃ ~ 40 ℃ Humidity: 20% ~ 80% Storage conditions: Temperature: -20 ℃ ~ 70 ℃ Humidity: 20% ~ 90% Packing include: 1 x Vacuum tube amplifier 1 x English Instruction manual and a circuit diagram(Schematic) 1 x Infrared remote control 1 x Tube protective cover ONE-YEAR WARRANTY !!! ## Features - MUZISHARE X7 Upgraded version. Upgraded the internal coupling capacitor, is the designer to debug the custom-made silver film capacitor, relative to the classic version of the extension, control, density is better. - MUZISHARE X7 is an integrated Amplifier. This is also a Power Amplifier (there is a group pre-amp input), a Headphone amplifier and this is a amplifier for Phono player too, direct link your phono player to this amplifier to output to speakers. - Pure Handmade,point to point hand welding using two high-quality wide-frequency high-quality Japanese EI output transformer using a high-power Z11 core toroidal power transformer dedicated designed for the machine ， voltage amplification and promote are used tube 5AR4 for rectifier power supply. - Use 12AX7 and 12AU7 vacuum tube for voltage amplification and phase inversion,use KT88 vacuum tube to do AB1 push-pull power amplification; Mute delay function when turn on the amp(about 30 seconds) οΌ›the choice of Japanese ALPS motor potentiometer - Provide Triode and Ultralinear selection function: Triode work mode. soft. pure and sleek. suitable for enjoying vocals. strings Music and other types of music; Ultralinear work. the sound of open. unrestrained. the momentum is good. for large scenes. large dynamic type of music. Peripheral power tube current adjustment knob and current display meter. With pure power amplifier features. can be linked the pre-amp signal input. with the phono function. can be connected to the Phono player ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MMMM6VX | | Brand Name | MUZISHARE | | Customer Reviews | 4.4 4.4 out of 5 stars (123) | | Global Trade Identification Number | 08011735783238 | | Item Dimensions | 41 x 33.5 x 19.8 centimeters | | Manufacturer | MUZISHARE | | Maximum Output Power | 45W | | Maximum Supply Voltage | 240 Volts (DC) | | Minimum Supply Voltage | 100 Volts (AC) | | Model | MUZISHARE X7 | | Mounting Type | Surface Mount | | Number of Channels | 2 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | MUZISHARE X7 | | Unit Count | 1 Count | | Voltage | 120 Volts, 220 Volts | ## Product Details - **Item dimensions L x W x H:** 41 x 33.5 x 19.8 centimeters - **Manufacturer:** MUZISHARE - **Maximum supply voltage:** 240 Volts (DC) - **Minimum supply voltage:** 100 Volts (AC) - **Voltage:** 120 Volts, 220 Volts ## Images ![X7 KT88 x4 Push-Pull Vacuum Tube Integrated Amp Power Amplifier MM Phono amp Remote Upgrade - Image 1](https://m.media-amazon.com/images/I/51qdJdt3J3L.jpg) ## Frequently Bought Together - MUZISHARE X7 KT88 x4 Vacuum Tube Integrated Amplifier Push-Pull Power Amp MM Phono Tube Amplifier Balanced XLR 2022 Remote - PSVANE Horizon Series 12AU7-AT / ECC82 Vacuum Tube Amplifier Matched Pair (2 PACK) - PSVANE Horizon Series KT88-AT Vacuum Tube Amplifier Matched Pair (2 PACK) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/568923260-x7-kt88-x4-push-pull-vacuum-tube-integrated-amp-power](https://www.desertcart.pt/products/568923260-x7-kt88-x4-push-pull-vacuum-tube-integrated-amp-power) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-26*