---
product_id: 18316031
title: "ESS Speaker AMT HEIL Ribbon Replacement Diaphragm AMT, 689-1109"
brand: "ess"
price: "S$1"
currency: SGD
in_stock: false
reviews_count: 2
url: https://www.desertcart.sg/products/18316031-ess-speaker-amt-heil-ribbon-replacement-diaphragm-amt-689-1109
store_origin: SG
region: Singapore
---

# Exact 32mm x 75mm fit 4Ω impedance, 3.7Ω DCR for crisp sound Hand folded, USA made precision ESS Speaker AMT HEIL Ribbon Replacement Diaphragm AMT, 689-1109

**Brand:** ess
**Price:** S$1
**Availability:** ❌ Out of Stock

## Summary

> 🎵 Upgrade your sound with precision-crafted ESS HEIL Ribbon Diaphragm!

## Quick Answers

- **What is this?** ESS Speaker AMT HEIL Ribbon Replacement Diaphragm AMT, 689-1109 by ess
- **How much does it cost?** S$1 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/18316031-ess-speaker-amt-heil-ribbon-replacement-diaphragm-amt-689-1109)

## Best For

- ess enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Fit Guarantee:** Exact 1-1/4" x 2-15/16" dimensions for seamless replacement in classic HEIL AMT speakers.
- • **Handcrafted Excellence:** Meticulously hand folded in the USA for superior durability and sound fidelity.
- • **Trusted by Audiophiles:** Highly rated by professionals restoring vintage and bookshelf AMT speakers.
- • **Factory-Original Precision:** Authentic ESS part ensures flawless compatibility and performance.
- • **Optimized Acoustic Performance:** 4 ohm impedance and 3.7 ohm DCR deliver clear, dynamic audio response.

## Overview

The ESS Speaker AMT HEIL Ribbon Replacement Diaphragm (Part #689-1109) is a factory-original, hand folded USA-made component designed for exact fit and optimal acoustic performance in classic HEIL AMT speakers. With 4 ohm impedance and 3.7 ohm DCR, it delivers crisp, dynamic sound, making it the trusted choice for audiophiles and professionals restoring vintage audio gear.

## Description

ESS AMT Speaker HEIL Ribbon Diaphragm Part # 689-1109 Original factory ESS Part Hand folded, USA made Size: 1-1/4" x 2-15/16" (32mm x 75mm) Impedance: 4 ohm, DCR: 3.7 ohm

Review: everything was awesome,, great response time for there shipping & ... - it's what i needed to repair my amt's just thought it was rather pricy for the quality of the part..everything was awesome ,,great response time for there shipping & handling there was no problems ..
Review: Perfect replacement for my Classic series Pedestal and Bookshelf model ... - Perfect replacement for my Classic series Pedestal and Bookshelf model heil AMTs. They aren't listed on the ESS website as fitting, but removal and measurement of the old diaphragms showed these to be an exact match.

## Features

- ESS AMT Speaker HEIL Ribbon Diaphragm Part # 689-1109
- Original factory ESS Part
- Hand folded, USA made
- Size: 1-1/4" x 2-15/16" (32mm x 75mm)
- Impedance: 4 ohm, DCR: 3.7 ohm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 5.0 out of 5 stars 4 Reviews |

## Images

![ESS Speaker AMT HEIL Ribbon Replacement Diaphragm AMT, 689-1109 - Image 1](https://m.media-amazon.com/images/I/31X0qL-UGpL.jpg)
![ESS Speaker AMT HEIL Ribbon Replacement Diaphragm AMT, 689-1109 - Image 2](https://m.media-amazon.com/images/I/41Y-reMgNnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ everything was awesome,, great response time for there shipping & ...
*by A***R on February 22, 2017*

it's what i needed to repair my amt's just thought it was rather pricy for the quality of the part..everything was awesome ,,great response time for there shipping & handling there was no problems ..

### ⭐⭐⭐⭐⭐ Perfect replacement for my Classic series Pedestal and Bookshelf model ...
*by J***S on August 13, 2015*

Perfect replacement for my Classic series Pedestal and Bookshelf model heil AMTs. They aren't listed on the ESS website as fitting, but removal and measurement of the old diaphragms showed these to be an exact match.

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**Shop now:** [https://www.desertcart.sg/products/18316031-ess-speaker-amt-heil-ribbon-replacement-diaphragm-amt-689-1109](https://www.desertcart.sg/products/18316031-ess-speaker-amt-heil-ribbon-replacement-diaphragm-amt-689-1109)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-17*