RBH SOUND SA-400 Subwoofer Amplifier Watts

( Brand: Rbh Sound ), ( Manufacturer Part Number: SA-400 ), ( Type: Sub Amplifier ), ( Connectivity: Wired )

Review RBH SOUND Subwoofer Amplifier 400 Watts

The RBH Sound SA-400 subwoofer amplifier is a powerful and versatile audio solution designed to deliver deep, resonant bass for music and home theater systems. This Class D amplifier boasts an impressive power output of 400 watts RMS (Root Mean Square), ensuring it can handle even the most demanding subwoofer setups. With its efficient design, it's also capable of pushing out peak power of up to 800 watts.

The SA-400 is engineered to provide exceptional sound quality, featuring a low-frequency response of just 15 Hz and a high-frequency roll-off of 200 Hz. This wide frequency range allows it to seamlessly blend with your main speakers and other audio components. Moreover, it comes equipped with a variable low-pass filter and adjustable phase control, enabling you to tailor the sound to your specific subwoofer and room acoustics.

This amplifier boasts a robust and durable construction, featuring a high-quality aluminum extrusion heatsink that effectively dissipates heat, ensuring stable and reliable performance. The SA-400 also features gold-plated speaker terminals that can accommodate 4, 6, and 8-ohm impedances, making it compatible with a wide range of subwoofers and speaker configurations.

In terms of connectivity, the RBH Sound SA-400 offers both RCA line-level and speaker-level inputs, allowing you to easily integrate it into your existing audio setup. Additionally, it comes with an LED power indicator and a conveniently located grounding screw for added safety and ease of installation.

In summary, the RBH Sound SA-400 subwoofer amplifier is a high-performance, versatile, and reliable audio component that delivers powerful and resonant bass for your music and home theater system. Its efficient design, wide frequency response, adjustable filters, and compatibility with various speaker configurations make it an excellent choice for both audiophiles and home theater enthusiasts.

The RBH Sound SA-400 subwoofer amplifier is a 400-watt amplifier designed to power subwoofers for home theater or music systems. Here are some pros and cons that might help you make a decision on whether to purchase this amplifier.

1. Powerful: The SA-400 delivers 400 watts RMS (Root Mean Square) power, which is sufficient to power most subwoofers up to 12 inches in size. This amount of power ensures a strong and impactful bass response.

2. Versatile: This amplifier comes with a variable low-pass filter and an adjustable phase switch, allowing for customization of the bass frequencies. It also features a high-level input for compatibility with active subwoofers.

3. Durable: The SA-400 is built with high-quality components and is designed to be robust and long-lasting. It has a durable powder-coated finish and a heavy-duty heat sink to dissipate heat effectively.

4. Easy to Install: The amplifier comes with adjustable terminals that can accommodate various connector types, making it easy to install and integrate into your existing audio system.

1. Size: The SA-400 is a relatively large amplifier, measuring 17 inches wide, 3 inches high, and 13 inches deep. This might make it difficult to fit into smaller spaces, such as a small home theater setup.

2. Price: Compared to other 400-watt subwoofer amplifiers on the market, the SA-400 is priced relatively higher. This might be a consideration for budget-conscious consumers.

3. Lack of Features: While the SA-400 has some basic features, such as a variable low-pass filter and an adjustable phase switch, it lacks some advanced features found in more expensive amplifiers, such as multiple input channels or Bluetooth connectivity.

The RBH Sound SA-400 subwoofer amplifier offers a powerful and versatile solution for those looking to add impactful bass to their home theater or music system. Its heavy-duty construction and easy installation make it a solid choice for those seeking a reliable and durable amplifier. However, its relatively large size and higher price point might be a drawback for some consumers. Ultimately, the decision to purchase the SA-400 depends on your specific needs and budget.

If you are looking for a powerful and versatile subwoofer amplifier with customizable bass frequencies and easy installation, the RBH Sound SA-400 is a strong contender. However, if you are on a tight budget or require advanced features, there may be other options on the market that better suit your needs. It's important to carefully consider your requirements and compare different amplifiers before making a purchase.

Details:

Input sensitivity: 0.08V. Power output: 400 watts into 4 mono. RBH Sound SA-400 Subwoofer Amplifier. Working, deep bass.

Signal to noise ratio: 84dB.

part #: sa400 price

• $205.00

specifications shuspea:

• brand: Rbh Sound
• mpn: Sa-400
• type: Sub Amplifier
• connectivity: Wired

offer shuspea:

• availability: In Stock
• sold: 0
• started: June 26, 2025
• quantity: 1
• options: Ship-to-home

payments shuspea:

• credit card: Visa
• wallet: Google-pay
• other

seller shuspea:

• # reviews: 805
• rating: 97.4%
• city: San Jose, California

returns shuspea:

• policy: No Returns

general shuspea:

• condition: Used
• TV, Video Home Audio > Home Audio > Home Speakers Subwoofers

shipping shuspea:

• carrier: USPS, UPS
• transit: 4-11 Days
• cost: $43.66
• service: USPS Ground Advantage, UPS Ground
• type: Calculated
• class: Standard

Rbh Sound SA-400 Is Similar To:

• 41-se Rbh Sound Bookshelf Speakers Black Finish (34.4% similar) Shipped with ups ground. Rbh Sound 41-SE bookshelf speakers - black finish. Condition is used...(February 10th, 2019)
• Mc6ct.1 And Ms-01 Rbh Sound Towers Subwoofer (44.4% similar) This is a package of two tower speakers and subwoofer. I've had these for several years. No shipping. Rbh Sounds makes some of the finest speakers available at a reasonable price point...(January 21st, 2019)
• Speakers Ao620w Pair Of Rbh Sound Aws-6 Outdoor 1 Set 2 (33.7% similar) They are ideal for use in outdoor spaces such as patios or poolside lounges. With its brand name and model number AO620W, these speakers are sure to impress any audiophile. In working condition Sound great see pictures enhance your home audio experience with this pair of Rbh Sound AWS-6 outdoor ...(September 13th, 2024)
• Rbh Ts-10ap Powered Subwoofer (42.7% similar) Part #: Rbh TS-10AP for sale...(September 14th, 2024)
• Rbh Sound 641-se Tower Floor Standing Speakers 3 Way 45hz-20000 Khz Piano Black (35.2% similar) The only area lacking to me is the bass. The wired connectivity ensures a stable and lossless signal transfer, while the banana jack audio inputs offer secure easy setup. I think this called bi-wiring but I'm not sure. You can't tell unless you remove the grille and inspect it close up. The pictures...(November 27th, 2024)
• Rbh Ms-8.1 Ct Series 200 Watt Powered Subwoofer (38.7% similar) Cosmetically in good condition showing minor scuffs / scratches blemishes from previous use. This item is fully tested and in excellent working order. Privacy: rest assured your information will not be given, sold, rented or loaned to any third party. Item will come with a 30 day warranty. Shipping ...(May 7th, 2025)
• Rbh Sound Si-10 With In-wall Box And External Amplifier (55.4% similar) Kit includes a in wall box, 10 speaker baffle, cover and powered audio amplifier to allow custom built sub system connect any surround. Rbh SI-10, with in-wall box and external amplifier...(May 30th, 2025)
• Ohm A-815 9 Inch Speaker 8 Ohm Rbh Sound Layton Utah (25.7% similar) Ready for use. Good condition...(July 4th, 2025)
• Rbh Sound Wm-24 High-end Wall Mount Speaker Silver Ohm New Open Box (28.3% similar) Brushed aluminum cabinet / black cloth grille. Heavy-duty mount bracket included. Features specs: model: WM-24 wall mount speaker. Condition: new open box never installed or used. Original box, mounting template manual included. Impedance: 6 ohms. Box shows light wear from storage ; speaker and ...(November 27th, 2025)
• Rbh A-810 Pair Of Sound 8 Inch 2-way In-wall Speakers Graphite Cone And Tweeter (30.4% similar) Lot is for 1 opened box without a box, both being unused. Frequency response 50HZ-20KHZ /- 3DB, sensitivity 90DB, recommend power 10-110 watts , impedance 8 ohms. Grille measures about 12.5 by 8/3 /8, mounting cover is 14 10. Has no visible scratches, chips, cracks, or repairs on either speaker...(December 5th, 2025)