---
product_id: 44392584
title: "MartinLogan Motion 4i Bookshelf Speaker, Single Speaker (Gloss Black)"
brand: "martinlogan"
price: "S$746"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/44392584-martinlogan-motion-4i-bookshelf-speaker-single-speaker-gloss-black
store_origin: SG
region: Singapore
---

# 150 Watts max output power Curved design for precise sound direction Folded Motion Tweeter with 8x surface area MartinLogan Motion 4i Bookshelf Speaker, Single Speaker (Gloss Black)

**Brand:** martinlogan
**Price:** S$746
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your audio game with precision and style—don’t just listen, experience sound!

## Quick Answers

- **What is this?** MartinLogan Motion 4i Bookshelf Speaker, Single Speaker (Gloss Black) by martinlogan
- **How much does it cost?** S$746 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/44392584-martinlogan-motion-4i-bookshelf-speaker-single-speaker-gloss-black)

## Best For

- martinlogan enthusiasts

## Why This Product

- Trusted martinlogan brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerful & Compact:** Delivers up to 150W of dynamic sound in a sleek 6-pound bookshelf form factor—big sound, small footprint.
- • **Effortless Connectivity:** Push-style terminals and banana plug compatibility make wiring a breeze for seamless integration.
- • **Precision Sound Targeting:** Curved cabinet design lets you direct sound exactly where you want it—perfect for any room setup.
- • **Sleek Gloss Black Elegance:** Elevate your space with a piano-black finish and subtle curves that blend style with sophistication.
- • **Revolutionary Folded Motion Tweeter:** Experience ultra-clear highs with 90% less distortion and lightning-fast response.

## Overview

The MartinLogan Motion 4i is a high-performance bookshelf speaker featuring an innovative Folded Motion Tweeter that delivers crystal-clear sound with minimal distortion. Its elegant gloss black finish and curved design allow precise sound direction, making it ideal for home theaters and surround sound setups. With 150 watts of power, push-style terminals, and compatibility with banana plugs, it combines powerful audio performance with user-friendly connectivity in a compact, stylish package.

## Description

Full description not available

## Features

- Folded Motion Tweeter "squeezes" air and requires almost 90% less excursion than the typical 1" dome tweeter, drastically minimizing distortion while providing a lightning fast response time
- Elegant yet understated styling with a flawless high-gloss, piano black finish, subtle curves, and a signature perforated grille
- Curved design means you can point sound directly toward the desired listening area for high or low wall mounting applications
- Convenient push-style speaker terminals and curved inserts help guide speaker wire effortlessly into place, and accept banana plugs in addition to bare wire.
- The innovative Folded Motion Tweeter is engineered with a large surface area (8-times that of a typical 1" dome tweeter) to create clear, highly dynamic and precise sound

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Connectivity Protocol | Ethernet (wired connections) |
| Connectivity Technology | Push style with banana jacks |
| Audio Driver Type | Electrostatic Driver |
| Item Weight | 6 Pounds |
| Item Dimensions D x W x H | 5.7"D x 5.6"W x 12.6"H |
| Is Electric | Yes |
| Power Source | Corded Electric |
| Impedance | 4 Ohm |
| Number of Audio Channels | 1.0 |
| Frequency Response | 23000 Hz |
| Number of Power Levels | 1 |
| Speaker Maximum Output Power | 150 Watts |
| Compatible with Vehicle Type | Car |
| Compatible Devices | Laptop, Desktop, MP3 Player |
| Speaker Size | 5 |
| Woofer Diameter | 10.2 Centimeters |
| Tweeter Diameter | 1.4 Inches |
| Water Resistance Level | Not Water Resistant |
| MP3 player | No |
| Specific Uses For Product | home theaters, listening rooms, or other surround sound system setups |
| Controller Type | Corded Electric |
| Color | Gloss Black |
| Is Waterproof | FALSE |
| Warranty Type | Parts and Labor |
| Control Method | App |
| Audio Output Mode | Stereo |
| Mounting Type | Shelf Mount |
| Material Type | Plastic |
| Speaker Type | Surround |
| Additional Features | Waterproof |
| Recommended Uses For Product | For Surround Sound Systems |
| Subwoofer Diameter | 4 Inches |

## Product Details

- **Brand:** MartinLogan
- **Speaker Maximum Output Power:** 150 Watts
- **Frequency Response:** 23000 Hz
- **Connectivity Technology:** Push style with banana jacks
- **Audio Output Mode:** Stereo

## Images

![MartinLogan Motion 4i Bookshelf Speaker, Single Speaker (Gloss Black) - Image 1](https://m.media-amazon.com/images/I/91+JB7ZP7rL.jpg)
![MartinLogan Motion 4i Bookshelf Speaker, Single Speaker (Gloss Black) - Image 2](https://m.media-amazon.com/images/I/91YarCu+ynL.jpg)
![MartinLogan Motion 4i Bookshelf Speaker, Single Speaker (Gloss Black) - Image 3](https://m.media-amazon.com/images/I/71UwhWMOsoL.jpg)
![MartinLogan Motion 4i Bookshelf Speaker, Single Speaker (Gloss Black) - Image 4](https://m.media-amazon.com/images/I/71E2HxEY5kL.jpg)
![MartinLogan Motion 4i Bookshelf Speaker, Single Speaker (Gloss Black) - Image 5](https://m.media-amazon.com/images/I/91Mh+jFbJVL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- MartinLogan Motion 4i Bookshelf Speaker, Single Speaker Gloss Black
- MartinLogan Motion 8i Center Channel Speaker Single Speaker Gloss Black

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**Shop now:** [https://www.desertcart.sg/products/44392584-martinlogan-motion-4i-bookshelf-speaker-single-speaker-gloss-black](https://www.desertcart.sg/products/44392584-martinlogan-motion-4i-bookshelf-speaker-single-speaker-gloss-black)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-23*