---
product_id: 568923260
title: "X7 KT88 x4 Push-Pull Vacuum Tube Integrated Amp Power Amplifier MM Phono amp Remote Upgrade"
brand: "muzishare"
price: "S$3995"
currency: SGD
in_stock: true
reviews_count: 5
category: "Muzishare"
url: https://www.desertcart.sg/products/568923260-x7-kt88-x4-push-pull-vacuum-tube-integrated-amp-power
store_origin: SG
region: Singapore
---

# 4x KT88 vacuum tubes 45W RMS output power Triode & Ultralinear modes X7 KT88 x4 Push-Pull Vacuum Tube Integrated Amp Power Amplifier MM Phono amp Remote Upgrade

**Brand:** muzishare
**Price:** S$3995
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your sound game with vintage tube warmth and modern power!

## 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?** S$3995 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/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

- • **Powerful 45W Stereo Output:** Delivers rich, dynamic sound for immersive listening experiences in any setting.
- • **Handcrafted Precision Build:** Pure handmade point-to-point wiring with premium Japanese transformers ensures audiophile-grade clarity.
- • **Integrated Phono & Headphone Amp:** Seamlessly connect your vinyl setup or headphones without extra gear—streamline your audio chain.
- • **Smart Mute Delay & Current Display:** Protect your tubes with a 30-second mute delay and monitor power tube health in real-time.
- • **Dual Sound Modes – Triode & Ultralinear:** Switch between warm, smooth vocals and open, high-energy dynamics to match your vibe.

## Overview

The MUZISHARE X7 KT88 x4 Push-Pull Vacuum Tube Integrated Amplifier is a meticulously handcrafted audio powerhouse featuring 45W RMS output per channel, selectable Triode and Ultralinear modes, and premium Japanese components. Designed for audiophiles and vinyl enthusiasts, it integrates phono and headphone amplification with advanced tube protection and real-time current monitoring, delivering rich, dynamic sound with classic tube warmth. Ideal for professionals seeking a blend of vintage tone and modern versatility.

## 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: 100KΩ Output impedance: 4Ω 8Ω Signal to noise ratio: 92dB Left and right output balance: <0.5db Power consumption: 260W Vacuum tube: 12AX7 × 1. 12AU7 × 2. KT88 × 4. 5AR4 × 1 Dimension (W × D × H): 410 mm × 335 mm × 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 !!!

Review: With tube upgrades, this unit is unbeatable
Review: Great performance and build quality and perfect introduction into tubes.

## 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) ；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 | MUZISHARE |
| Brand Name | MUZISHARE |
| Customer Reviews | 4.2 out of 5 stars 116 Reviews |
| Global Trade Identification Number | 08011735783238 |
| Item Dimensions | 41 x 33.5 x 19.8 centimeters |
| Item dimensions L x W x H | 41 x 33.5 x 19.8 centimeters |
| Manufacturer | MUZISHARE |
| Model | MUZISHARE X7 |
| Mounting Type | Surface Mount |
| Mounting type | Surface Mount |
| Number of Channels | 2 |
| Number of channels | 2 |
| Output Power | 45 Watts |
| Voltage | 120 Volts , 220 Volts |

## Product Details

- **Brand:** MUZISHARE
- **Item dimensions L x W x H:** 41 x 33.5 x 19.8 centimeters
- **Manufacturer:** MUZISHARE
- **Mounting type:** Surface Mount
- **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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ With tube upgrades, this unit is unbeatable
*by D***J on 25 May 2025*



### ⭐⭐⭐⭐⭐ Great performance and build quality and perfect introduction into tubes.
*by S***N on 1 May 2021*



### ⭐⭐⭐⭐⭐ Good quality, well packaged. Give it time to run in.
*by D***E on 20 September 2024*



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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-01*