---
product_id: 55533787
title: "Bus SB 20"
brand: "focal"
price: "₪2811"
currency: ILS
in_stock: true
url: https://www.desertcart.co.il/products/55533787-bus-sb-20
store_origin: IL
region: Israel
---

# 75W RMS, 150W max power ultra-flat, fits under seat 200 mm powerful subwoofer Bus SB 20

**Brand:** focal
**Price:** ₪2811
**Availability:** ✅ In Stock

## Summary

> 🎶 Feel the bass, not the bulk – upgrade your ride’s sound game!

## Quick Answers

- **What is this?** Bus SB 20 by focal
- **How much does it cost?** ₪2811 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/55533787-bus-sb-20)

## Best For

- focal enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** 200 mm active subwoofer delivers deep, rich bass without bulk
- • **Smart Auto Power On:** Automatically powers on with your vehicle, no extra switches needed
- • **Seamless Integration:** Ultra-flat design fits discreetly under your driver's seat for a clean install
- • **Plug & Play Convenience:** Low and high level inputs with ISO cable for quick, hassle-free setup
- • **Precision Sound Control:** Adjustable lowpass filter and 0/180° phase for tailored bass performance

## Overview

The Focal Bus SB 20 is a 200 mm active subwoofer designed with a closed housing and ultra-flat profile to fit neatly under your driver's seat. It features 75W RMS (150W max) power, low and high level inputs, auto power on, subsonic and lowpass filters, phase adjustment, and an ISO connection cable for easy installation, delivering deep, precise bass tailored for your vehicle.

## Description

Bus SB 20

## Features

- 200 mm active subwoofer in housing principle: closed. Features: very flat
- Fits under driver's seat
- Low and high level inputs
- Auto Power On
- Subsonic Filter

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Is Electric | Yes |
| Power Source | Corded Electric |
| Compatible with Vehicle Type | Car |
| Speaker Size | 8 Inches |
| Woofer Diameter | 8 Inches |
| MP3 player | No |
| Specific Uses For Product | Enhancing bass in car audio systems, Upgrading car audio for better sound quality |
| Color | BLACK |
| Is Waterproof | FALSE |
| Mounting Type | Plug Mount,Trunk Mount,Under Seat Mount |
| Material Type | Plastic, Metal |
| Speaker Type | Woofer |
| Recommended Uses For Product | For Car Audio Systems |
| Subwoofer Diameter | 8 Inches |
| Item Weight | 6.61 Pounds |
| Item Dimensions D x W x H | 13.54"D x 9.84"W x 2.81"H |
| Unit Count | 1.0 Count |
| Speaker Maximum Output Power | 150 Watts |
| Subwoofer Connectivity Technology | Wired |
| Connectivity Technology | wired |
| Audio Driver Size | 8 Inches |
| Audio Driver Type | Dynamic Driver |

## Product Details

- **Brand:** Focal
- **Speaker maximum output power:** 150 Watts
- **Frequency response:** 45 Hz
- **Connectivity technology:** Auxiliary
- **Audio output mode:** Stereo
- **Mounting type:** Under Seat
- **Material:** Plastic, metal
- **Model name:** BUS SB 20
- **Speaker type:** Subwoofer
- **Special feature:** Bass Boost

## Images

![Bus SB 20 - Image 1](https://m.media-amazon.com/images/I/51vfdGF5ZxL.jpg)

## Frequently Bought Together

- Focal IBUS20 8” Bomba Under seat Amplified, RMS: 75W - MAX: 150W
- Focal 165AC 6.5" Coaxial Kit
- Metra Electronics 82-8148 6" to 6-3/4" Speaker Adapter for Select Toyota/Lexus/Scion 1998-Up Vehicles, Black

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**Shop now:** [https://www.desertcart.co.il/products/55533787-bus-sb-20](https://www.desertcart.co.il/products/55533787-bus-sb-20)

---

*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-06-05*