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Monoprice SWA-400 Subwoofer Amplifier - Black - 400 watt with DSP, Presets, Cool Class D Amps
400 watts of deep, hard-hitting power at 4 ohms impedance
Monoprice SWA-400 Subwoofer Amplifier - Black - 400 watt with DSP, Presets, Cool Class D Amps
Item #: 11139958

Monoprice SWA-400 Subwoofer Amplifier - Black - 400 watt with DSP, Presets, Cool Class D Amps

Item #: 11139958

KYD 463

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400 watts of deep, hard-hitting power at 4 ohms impedance
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What Stands Out

High Power Output
Delivers 400 watts of power, ensuring deep bass performance that enhances the overall audio experience for music lovers and home theater enthusiasts.
Built-in DSP
Equipped with a Digital Signal Processor, allowing for precise sound customization and improved audio clarity, addressing common sound quality challenges.
Cool Class D Design
Utilizes a Class D amplifier design for efficient performance and reduced heat generation, ensuring longevity and reliability without compromising on sound quality.

Product Details

Get clean, solid power with the Monoprice SWA-400 Subwoofer Amplifier. Designed for home audio and theater systems, it offers user-defined presets, short circuit and thermal protection, and compatibility with various multimedia gear. Shop at Ubuy Cayman Islands
Item Weight12 lbs (5.44 kg)

Who Should Buy?

Suitable For
  • Home Theater Enthusiasts

    Ideal for those wanting powerful bass to enhance their movie-watching and gaming experiences in a home setup.

  • Musicians and DJs

    Perfect for live sound reinforcement and music production, providing high output and clarity for various audio genres.

  • Audiophiles on Budget

    A great choice for sound lovers seeking quality subwoofer performance without breaking the bank, thanks to its features.

Not Suitable For
  • Small Spaces

    Not suitable for users in limited space due to its power and size, which require ample room for effective placement.

  • Bass-Only Systems

    Users looking solely for bass without mid and treble integration may find this focused product less than ideal.

  • Non-Technical Users

    Individuals unfamiliar with setting up DSP or working with power amplifiers may find installation or configuration challenging.

Product Description

Monoprice SWA-400 Subwoofer Amplifier - Black - 400 watt with DSP, Presets, Cool Class D Amps

About This Item

Introducing the Monoprice SWA-400 Subwoofer Amplifier, the powerful and versatile solution for enhancing your home audio and home theater systems. With its 400-watt output, this amplifier delivers clean, solid power necessary to drive medium to large sized subwoofer speakers, ensuring that you get the deep, hard-hitting bass that takes your audio experience to the next level. Featuring a compact 1U design, the SWA-400 is compatible with various electronic devices and multimedia gear, seamlessly integrating into your existing setup. Engineered to provide high fidelity bass amplification, this amplifier is tailored specifically for home audio and home theater systems, delivering exceptional performance and enhancing the overall sound quality. What sets the SWA-400 apart is the user-defined presets that give you complete control over the crossover frequency, slope, phase, and low-cut.

This means you can customize and fine-tune the settings to match your personal listening preferences, ensuring that every note and beat is accurately reproduced. With the ability to recall your presets, you can easily switch between different listening modes, adapting to various genres or moods effortlessly. Safety is a top priority with the SWA-400. It features built-in short circuit and thermal protection circuits, providing peace of mind and ensuring that your equipment is protected from potential damage.

Additionally, this amplifier is stable down to 4 ohms, allowing it to drive one or two subs without any issues. By complementing your main speakers with a dedicated subwoofer system, the SWA-400 not only adds depth and impact to your audio, but it also improves the overall fidelity of your main speakers. With a separate subwoofer system, your left and right speakers are free to articulate dialog and subtle audio accents, while the explosions and low-frequency effects deliver that chest-thumping sensation. The SWA-400 also offers convenient automation features. The front panel backlit LCD screen will automatically go dark after 2 minutes of inactivity, saving energy and reducing distractions.

With audio trigger and 12V triggers, the amplifier can be easily powered on and off according to your needs, offering a hassle-free experience. In summary, the Monoprice SWA-400 Subwoofer Amplifier is the perfect addition to your audio setup, delivering powerful bass amplification and enhancing the overall sound experience. Compatible with a wide range of devices, this amplifier offers unparalleled control and flexibility, allowing you to tailor the settings to your preferences. Trust the SWA-400 to deliver exceptional performance and bring your audio to life. Keywords: Monoprice SWA-400 Subwoofer Amplifier, home audio, home theater, bass amplification, user-defined presets, subwoofer system, high fidelity, compact design, automation features, 400-watt output.

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Customer Questions & Answers

  • Question: What is the power output of the Monoprice SWA-400 Subwoofer Amplifier?

    Answer: The Monoprice SWA-400 Subwoofer Amplifier delivers an impressive 400 watts of power. This high wattage enables the amplifier to drive even larger subwoofers effectively, making it an ideal choice for users looking for deep and powerful bass. With enough headroom, it can enhance any home theater or audio system, translating to clear sound at various volume levels, especially during intense movie scenes or musical passages.
  • Question: What type of amplification technology does the SWA-400 use?

    Answer: The SWA-400 utilizes Class D amplification technology. Class D amps are known for their efficiency, generating less heat and consuming less power compared to traditional amplifiers. This means you can enjoy powerful sound without worrying about overheating, making it suitable for long listening sessions whether you're watching movies or enjoying your favorite music.
  • Question: Does the Monoprice SWA-400 have adjustable presets?

    Answer: Yes, the Monoprice SWA-400 Subwoofer Amplifier features adjustable presets. These presets allow users to tailor the bass response to suit specific audio preferences or room acoustics. With preset options, you can achieve the perfect sound for various genres of music or film soundtracks, enhancing your overall listening experience.
  • Question: Can I use the SWA-400 with a home theater system?

    Answer: Absolutely! The Monoprice SWA-400 is specifically designed for use in home theater systems. Its robust power and deep bass capabilities complement other audio components, such as receivers and satellite speakers, resulting in an immersive cinematic experience. Whether you're watching action films or enjoying concert performances, the SWA-400 enhances the audio landscape beautifully.
  • Question: Is the SWA-400 suitable for smaller rooms?

    Answer: Yes, the SWA-400 can efficiently perform in smaller rooms as well as larger spaces. Thanks to its DSP capabilities, you can adjust its output to suit your environment, ensuring that the bass doesn’t overwhelm the room. This adaptability makes it a versatile option for any setting, providing rich sound without sacrificing quality, no matter the size of your entertainment area.
  • Question: What type of connectivity options does the SWA-400 have?

    Answer: The Monoprice SWA-400 is equipped with versatile connectivity options, including RCA inputs. This makes it easy to integrate with various audio sources such as receivers, televisions, and other audio equipment. These connections ensure a straightforward setup for anyone looking to enhance their audio system with a powerful subwoofer, allowing for a seamless connection to your existing setup.
  • Question: How does the DSP feature improve performance?

    Answer: The Digital Signal Processing (DSP) feature in the Monoprice SWA-400 optimizes the amplifier’s audio output, allowing users to fine-tune sound frequencies. By adjusting peak levels and managing distortion, DSP enhances overall sound clarity and performance. This means that whether you're listening to bass-heavy music or enjoying dramatic movie audio, the sound remains clear and impactful.
  • Question: What is the size and weight of the SWA-400?

    Answer: The Monoprice SWA-400 Subwoofer Amplifier has compact dimensions that make it easy to integrate into your audio setup without taking up much space. Its lightweight design also aids in easy placement and mobility compared to traditional amplifiers. Thus, you can effortlessly position it wherever you most enjoy your audio experience or shift it around as needed.
  • Question: Can I use the SWA-400 with powered subwoofers?

    Answer: The Monoprice SWA-400 is designed primarily to power passive subwoofers. If you have a powered subwoofer, this amplifier won't be needed since the powered subwoofer already contains its own amplification. Therefore, ensure your subwoofer is passive to take full advantage of the SWA-400's capabilities for enhancing your audio system.
  • Question: Where can I buy the Monoprice SWA-400 Subwoofer Amplifier?

    Answer: You can buy the Monoprice SWA-400 Subwoofer Amplifier at Ubuy. This retailer offers a variety of electronic products, including audio equipment like the SWA-400, making it easy to purchase and integrate into your home audio system for enhanced performance.

Monoprice Amplifiers Editorial Review

**** The customer experience with the SA-400 amplifier from Monoprice is notably polarized, reflecting a wide spectrum of satisfaction. While some users reported a straightforward setup process and were pleased with the performance when connecting to sub-woofers, a significant number of reviews raised serious concerns about sound quality and reliability. Several customers identified a distinct murkiness in the audio output, describing the sound as "extremely muddy" with poor crossover control. The general Consensus among dissatisfied users is that the amplifier lacks adequate power, with some alleging that it realistically outputs around 100 watts instead of the advertised capability. Additionally, issues such as a high-pitched noise and a persistent squeal upon power-up were frequently mentioned, contributing to an overall negative perception of the product's performance. Further exacerbating these issues was the customer service experience, as several buyers faced difficulties with return processes and support, particularly feeling unsupported by Monoprice in addressing product defects. This disappointment might deter potential buyers who value robust customer support alongside product quality. In summary, while some users found utility in the SA-400 for specific applications, any inclination to purchase should be tempered by awareness of the widespread reports of sound fidelity issues, reliability concerns, and customer service struggles that paint a less-than-favorable picture of this amplifier. **

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Pros

  • Straightforward setup process reported by some users.
  • Functionality as a sub-woofer amplifier for certain configurations.

Cons

  • Poor sound quality characterized as "muddy."

Product Price History

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