---
product_id: 133519281
title: "Professional CSA1120Z Commercial Series Single-Channel 120-Watt Power Amplifier"
brand: "jbl"
price: "¥198522"
currency: JPY
in_stock: true
category: "Jbl"
url: https://www.desertcart.jp/products/133519281-professional-csa1120z-commercial-series-single-channel-120-watt-power-amplifier
store_origin: JP
region: Japan
---

# Energy-efficient amplifier tech 120W max output power Fanless, ultra-compact 1U design Professional CSA1120Z Commercial Series Single-Channel 120-Watt Power Amplifier

**Brand:** jbl
**Price:** ¥198522
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game with power and precision — no compromises.

## Quick Answers

- **What is this?** Professional CSA1120Z Commercial Series Single-Channel 120-Watt Power Amplifier by jbl
- **How much does it cost?** ¥198522 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/133519281-professional-csa1120z-commercial-series-single-channel-120-watt-power-amplifier)

## Best For

- jbl enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Simplicity:** Streamlined setup with a drive core chip replacing 500 parts for unmatched reliability.
- • **Whisper-Quiet Operation:** Fanless design ensures zero noise interference, perfect for focused environments.
- • **Energy Smart, Space Smart:** 1U slim profile saves rack space while cutting energy costs with efficient amplification.
- • **Power that Commands the Room:** Delivers up to 120W per channel for crystal-clear, professional-grade sound.
- • **Versatile Voltage Compatibility:** Built-in 70V and 100V support adapts seamlessly to any commercial audio setup.

## Overview

The JBL Professional CSA1120Z is a compact, fanless 1U power amplifier delivering up to 120W output with built-in 70V/100V support. Featuring a revolutionary drive core chip that replaces hundreds of components, it offers superior reliability and energy efficiency, making it ideal for professional commercial audio installations.

## Description

Simple to configure, the CS amp provides a drive core-based sound solution. This replaces up to 500 parts with one small chip, significantly reducing the part count and increasing reliability while maintaining superb performance.

## Features

- 1 or 2 output channels with 40W, 80W, 120W per channel
- Built-in 70V and 100V
- Fan less, space-saving 1U design
- Sleep Mode disable function
- Energy-efficient amplifier

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B013TQBBCC |
| Best Sellers Rank | #43,570 in Electronics ( See Top 100 in Electronics ) #80 in Car Multichannel Amplifiers |
| Brand Name | JBL |
| Customer Reviews | 5.0 5.0 out of 5 stars (2) |
| Global Trade Identification Number | 00871015008325 |
| Item Dimensions | 11.9 x 8.6 x 1.7 inches |
| Item Type Name | JBL Professional CSA1120Z Commercial Series Single-Channel 120W Power Amplifier (CSA1120Z) |
| Item Weight | 6.9 pounds |
| Manufacturer | JBL |
| Material Type | Stainless Steel |
| Maximum Output Power | 120 watts |
| Maximum Supply Voltage | 100 volts_of_alternating_current |
| Minimum Supply Voltage | 100 volts_of_alternating_current |
| Model | CSA1120Z |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Power | 120 watts |
| Package Type Name | box" or "pouch |
| Part Number | CSA1120Z |
| Specification Met | CSA |
| UPC | 871015008325 |
| Unit Count | 1 Count |
| Voltage | 100 volts, 70 volts |
| Warranty Description | The jbl warranty on professional loudspeaker products (except for enclosures) remains in effect for five years from the date of the first consumer purchase. |

## Product Details

- **Item dimensions L x W x H:** 11.9 x 8.6 x 1.7 inches
- **Manufacturer:** JBL
- **Maximum Supply Voltage:** 100 volts_of_alternating_current
- **Minimum Supply Voltage:** 100 volts_of_alternating_current
- **Voltage:** 100 volts, 70 volts

## Images

![Professional CSA1120Z Commercial Series Single-Channel 120-Watt Power Amplifier - Image 1](https://m.media-amazon.com/images/I/31A+O++ZDyL.jpg)

## Available Options

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

## Frequently Bought Together

- JBL Professional CSA1120Z Commercial Series Single-Channel 120-Watt Power Amplifier
- JBL GTO939 GTO Series 6x9" 300W 3 Way Black Car Coaxial Audio Speakers Stereo
- JBL GTO609C 270 Watts 6-1/2" Premium Car Audio Component Stereo Speaker System with Patented Plus One Woofer-Cone Technology

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**Shop now:** [https://www.desertcart.jp/products/133519281-professional-csa1120z-commercial-series-single-channel-120-watt-power-amplifier](https://www.desertcart.jp/products/133519281-professional-csa1120z-commercial-series-single-channel-120-watt-power-amplifier)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-13*