---
product_id: 679636387
title: "AS120A 12\" 1500 Watts with a Built-in Amplifier Down-Firing Shallow Mount Enclosed for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure"
brand: "alphasonik"
price: "€ 967.97"
currency: EUR
in_stock: true
category: "Alphasonik"
url: https://www.desertcart.gr/products/679636387-as120a-12-1500-watts-with-a-built-in-amplifier-down
store_origin: GR
region: Greece
---

# Slim 21x7x14 inch fit 1500W peak power Remote bass control AS120A 12" 1500 Watts with a Built-in Amplifier Down-Firing Shallow Mount Enclosed for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure

**Brand:** alphasonik
**Price:** € 967.97
**Availability:** ✅ In Stock

## Summary

> 🎵 Compact Powerhouse: Big Bass, Small Footprint, Maximum Impact!

## Quick Answers

- **What is this?** AS120A 12" 1500 Watts with a Built-in Amplifier Down-Firing Shallow Mount Enclosed for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure by alphasonik
- **How much does it cost?** € 967.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/679636387-as120a-12-1500-watts-with-a-built-in-amplifier-down)

## Best For

- alphasonik enthusiasts

## Why This Product

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

## Key Features

- • **Built-In Amplifier:** Integrated 500W RMS amp delivers crystal-clear, distortion-free sound with easy connectivity.
- • **Space-Savvy Design:** Slim 12" shallow mount fits effortlessly in tight car and truck spaces without compromise.
- • **Durable Craftsmanship:** Spun aluminum cone, rubber surround, and MDF enclosure ensure long-lasting, premium sound quality.
- • **Powerhouse Performance:** Unleash 1500 watts peak power for earth-shaking bass that commands attention.
- • **Precision Bass Control:** Fine-tune your sound with a remote bass knob and adjustable crossover for personalized audio.

## Overview

The Alphasonik AS120A is a 12-inch down-firing subwoofer with a built-in 1500W peak amplifier, designed specifically for tight spaces in cars and trucks. Featuring a slim sealed MDF enclosure, spun aluminum cone, and copper wound Kapton voice coil, it delivers powerful, clear bass with a 4-ohm impedance and 90dB sensitivity. Its compact 21x7x14 inch size allows versatile mounting options, while the remote bass knob and adjustable crossover provide customizable sound control for an immersive audio experience.

## Description

Experience the power of a sub and amp combo with Alphasonik AS120A, a 12" 1500 Watts subwoofer with a built-in amplifier. These subs are specifically designed for tight spaces in cars and trucks, providing an air tight sealed bass enclosure for optimal sound quality. These truck subs pack a punch with a peak power of 1500 watts and RMS of 500 watts, not holding back in delivering clear, crisp sound. With these 12 inch subwoofers, you get a frequency response of 26Hz - 500Hz, ensuring a wide range of clear and crisp sounds. When it comes to 2 12 inch subwoofers, the Alphasonik AS120A stands out with its spun aluminum cone and rubber EPDM surround for durability and sound quality. These car audio subwoofers feature a copper wound Kapton voice coil and MDF construction, reducing vibration for a smoother listening experience. Don't underestimate these subwoofers due to their compact size of 21” x 7” x 14”, they are designed to fit in tight spaces and deliver powerful sound. This car sound system can be mounted vertically or horizontally, offering flexibility in installation and a sound that will fill your vehicle. Alphasonik continues the tradition of excellence, offering a sound system for car that is a sound investment for any audio enthusiast. This bass enclosure is part of the successful AS Series of downward facing enclosures, showcasing Alphasonik's commitment to high-quality audio equipment.

## Features

- POWERFUL SUBWOOFER: Experience the Alphasonik AS120A's 12" Shallow Active Downfire Subwoofer that brings every beat to life with a peak power of 1500 watts and RMS of 500 watts. The Downfire Subwoofer Box, with a final impedance of 4 Ohms and a sensitivity of 90dB, ensures an immersive audio experience that's hard to match.
- BUILT-IN AMPLIFIER: Experience the all NEW AS120A Active down-firing Subs with a built-in 500 Watt / 1500 Watt MAX amplifier. The Truck Subs deliver a sound output that is clear, crisp, and loud, featuring Hi and Low level inputs, crossover, 0-+12dB bass boost, solid nickel plated power terminal blocks and a remote bass knob.
- QUALITY CONSTRUCTION: Rely on the quality construction of the Car Subwoofer, featuring a Spun Aluminum Cone, Rubber EPDM Surround, and a Copper Wound Kapton Voice Coil. The Small Sub Woofers for Cars not only ensure durability but also enhance the sound quality with MDF Construction and Industrial Strength Carpet.
- COMPACT DIMENSIONS: Fit the compact dimensions of the Sub Woofer Systems into tight spaces in cars and trucks, measuring 21 x 7 x 14 inches or 534mm x 178mm x 355mm (WxHxD). The Sub and Amp Combo can be mounted vertically or horizontally, making it a perfect fit for a wide range of vehicles.
- CUSTOMIZABLE AUDIO: The Subwoofer 12 Slim allows you to customize your audio experience with the Low Pass Crossover ranging from 50Hz to 200Hz, and a Bass Boost of 0 to +12dB. With the 12in Sub, you gain complete control over the sound output through the inclusion of Hi & Low Level Inputs, Solid Nickel Plated Terminal Blocks, and a Remote Bass Knob.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BWF766WN |
| Additional Features | Remote Bass Knob |
| Antenna Location | For Mobile Audio |
| Audio Driver Size | 12 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Mono |
| Audio output mode | Mono |
| Brand | Alphasonik |
| Built-In Media | 12" Active Down Fire Shallow Mount Enclosure, Mounting Brackets, Owner's Manual, Remote Bass Knob |
| Color | [BLACK|GRAY] |
| Compatible Devices | Desktop, Laptop, MP3 Player, Projector, Smartphone, Tablet, Television |
| Compatible with Vehicle Type | Car, Truck |
| Connectivity Protocol | RCA |
| Connectivity Technology | RCA |
| Connectivity technology | RCA |
| Control Method | Remote |
| Controller Type | Remote Control |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.2 out of 5 stars 313 Reviews |
| Enclosure Material | MDF Wood |
| Global Trade Identification Number | 00810109980147 |
| Impedance | 4 Ohms |
| Input Voltage | 12 Volts |
| Input voltage | 12 Volts |
| Is Waterproof | False |
| Item Dimensions D x W x H | 35.6D x 53.3W x 17.8H centimeters |
| Item Weight | 28 Pounds |
| MP3 player | No |
| Manufacturer | Alphasonik |
| Model Name | Active Shallow Mount Down Fire Sealed Enclosure |
| Model Number | AS120A |
| Mounting Type | Shallow Mount |
| Mounting type | Shallow Mount |
| Number of Audio Channels | 1.0 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Signal-to-Noise Ratio | 90 dB |
| Speaker Maximum Output Power | 1500 Watts |
| Speaker Size | 12 Inches |
| Speaker Type | Subwoofer |
| Speaker maximum output power | 1500 Watts |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 12 Inches |
| UPC | 810109980147 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Not Water Resistant |
| Woofer Diameter | 12 Inches |

## Product Details

- **Audio output mode:** Mono
- **Brand:** Alphasonik
- **Connectivity technology:** RCA
- **Input voltage:** 12 Volts
- **Speaker maximum output power:** 1500 Watts

## Images

![AS120A 12" 1500 Watts with a Built-in Amplifier Down-Firing Shallow Mount Enclosed for Tight Spaces in Cars and Trucks, Slim Thin Loaded Subwoofer Air Tight Sealed Bass Enclosure - Image 1](https://m.media-amazon.com/images/I/610Fs9rjSCL.jpg)

## Available Options

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

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-24*