---
product_id: 13581923
title: "Infinity 12 Inch Kappa 9, RS 9 Kappa, IRS Delta/Gamma Foam Speaker Repair Kit FSK-12Ji-4 (4 Pack)"
brand: "simply speakers"
price: "$208.66"
currency: USD
in_stock: true
category: "Simply Speakers"
url: https://www.desertcart.ec/products/13581923-infinity-12-inch-kappa-9-rs-9-kappa-irs-delta
store_origin: EC
region: Ecuador
---

# Infinity 12 Inch Kappa 9, RS 9 Kappa, IRS Delta/Gamma Foam Speaker Repair Kit FSK-12Ji-4 (4 Pack)

**Brand:** simply speakers
**Price:** $208.66
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Infinity 12 Inch Kappa 9, RS 9 Kappa, IRS Delta/Gamma Foam Speaker Repair Kit FSK-12Ji-4 (4 Pack) by simply speakers
- **How much does it cost?** $208.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/13581923-infinity-12-inch-kappa-9-rs-9-kappa-irs-delta)

## Best For

- simply speakers enthusiasts

## Why This Product

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

## Description

Fits Kappa 7, Kappa7, Kappa 8, Kappa8, Kappa 9, Kappa9, Kappa 7.1, Kappa 7.1 II, Kappa 7.2i, Kappa 8.1, Kappa 8.1 II, Kappa 8.2i, Kappa 9.1, Kappa 9.1 II, Kappa 9.2i, Kappa 100, IRS Epsilon, IRS Beta, IRS Delta, IRS Gamma, Modulus Subwoofer, Reference Studio Monitor, RSM, RS-1.5, RS1.5, RS 1.5, RS-2.5, RS2.5, RS 2.5, RS-4.5, RS4.5, RS 4.5, RS-7, RS7, RS 7, RS-8, RS8, RS 8, RS-9, RS9, RS 9, RS-12 Subwoofer, RS12 Subwoofer, RS 12 Subwoofer, 028-3852, 0283852, 028 3852, 028-4505, 0284505, 028 4505, 902-1180, 902-2115, 9022115, 902 2115, 902-3054, 9023054, 902 3054, 902-4505, 9024505, 902 4505, 902-5567, 9025567, 902 5567, 902-5812, 9025812, 902 5812, 902-6236, 9026236, 902 6236, 902-6715, 9026715, 602 6715, 902-6944, 9026944, 902 6944, 902-7052, 9027052, 902 7052, 902-7347, 9027347, 902 7347, 902-7502, 9027502, 902 7502, 902-7653, 9027653, 902 7653, 902-8812, 9028812, 902 8812, 9742790, and many more!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00FEQBTK0 |
| Audio Driver Size | 12 inches |
| Audio Output Mode | Mono |
| Best Sellers Rank | #3,051 in Speaker Repair Products |
| Brand | Simply Speakers |
| Connectivity Technology | RCA |
| Customer Reviews | 5.0 5.0 out of 5 stars (4) |
| Is Waterproof | FALSE |
| Item Weight | 16 ounces |
| Manufacturer | Simply Speakers |
| Model Name | FSK 12Ji 4 |
| Model Number | 4330174144 |
| Number of Audio Channels | 7.1 |
| Number of Items | 4 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 100 watts |
| Speaker Size | 12 inches |
| Speaker Type | Subwoofer |
| Subwoofer Diameter | 12 inches |
| UPC | 700621988731 |
| Woofer Diameter | 12 inches |

## Product Details

- **Audio Output Mode:** Mono
- **Brand:** Simply Speakers
- **Connectivity Technology:** RCA
- **Model Name:** FSK 12Ji 4
- **Speaker Maximum Output Power:** 100 watts

## Images

![Infinity 12 Inch Kappa 9, RS 9 Kappa, IRS Delta/Gamma Foam Speaker Repair Kit FSK-12Ji-4 (4 Pack) - Image 1](https://m.media-amazon.com/images/I/718yEjfCFeL.jpg)

---

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**Shop now:** [https://www.desertcart.ec/products/13581923-infinity-12-inch-kappa-9-rs-9-kappa-irs-delta](https://www.desertcart.ec/products/13581923-infinity-12-inch-kappa-9-rs-9-kappa-irs-delta)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-10-26*