POLK AM8210B218378 Signa Subwoofer Wireless S2

( Brand: Polk ), ( Manufacturer Part Number: AM8210B218378 ), ( Type: Subwoofer ), ( System Configuration: 1 Subwoofer ), ( Shape: Rectangular ), ( Color: Black ), ( Connectivity: Wireless ), ( Rms Power: 40 W )

Review POLK Works Signa S2 Subwoofer Wireless System Black

The Polk Audio Signa S2 Wireless Subwoofer, model number AM8210B-218378, is a powerful and versatile addition to any home theater or audio system. This subwoofer delivers deep, rich bass that enhances your entertainment experience, whether you're watching movies, listening to music, or playing video games.

The Signa S2 is a wireless subwoofer, which means it can be placed anywhere in your home without the need for messy wires. It connects to your soundbar or other audio system using a wireless Bluetooth connection, making setup quick and easy. The subwoofer also features Polk's exclusive Power Port technology, which optimizes the flow of air for maximum bass output and minimal distortion.

The Signa S2 has a sleek, modern design that will blend seamlessly with any decor. It features a black finish with a glossy, polished surface that looks great in any room. The subwoofer measures 12 inches (30.5 cm) in height, 12 inches (30.5 cm) in width, and 15 inches (38.1 cm) in depth, making it a compact yet powerful addition to your audio system.

The Signa S2 has a down-firing, front-firing, or sealed port configuration, allowing you to choose the best option for your specific setup and room acoustics. It also features an automatic on/off function that turns the subwoofer on and off with your soundbar, making it a convenient and energy-efficient choice.

The Signa S2 is powered by a built-in 100-watt RMS amplifier, which delivers plenty of power for deep, resonant bass. It also features a low-pass filter with adjustable crossover frequency, allowing you to fine-tune the subwoofer's output to your preferences.

Overall, the Polk Audio Signa S2 Wireless Subwoofer is a top-quality, versatile subwoofer that delivers powerful, deep bass without the need for wires. Its sleek design, easy setup, and adjustable features make it a great choice for any home theater or audio system.

The Polk Audio Signa S2 Subwoofer is a wireless subwoofer designed to enhance the bass performance of your home theater system or TV without the need for wires. Here are some pros and cons of buying this subwoofer:

1. Easy setup: The Signa S2 subwoofer is easy to set up as it connects wirelessly to your soundbar or TV via Bluetooth or Optical input.

2. Compact design: Its compact size makes it ideal for small spaces, and it can be placed anywhere in the room without the need for a power outlet nearby as it comes with an internal battery.

3. Powerful bass: The Signa S2 delivers deep and powerful bass, making it an excellent addition to any home theater setup.

4. Versatile connectivity: The subwoofer supports both Bluetooth and Optical input, giving you the flexibility to connect it to various devices.

5. Affordable: The Signa S2 is an affordable option for those looking to add bass to their home theater system without breaking the bank.

1. Limited range: The wireless connection between the subwoofer and the soundbar or TV may not be as stable as a wired connection, and the range is limited to around 30 feet.

2. Bass adjustment: There is no bass adjustment control on the subwoofer, so you cannot customize the bass level to your preference.

3. Battery life: The internal battery lasts for around 10 hours, which may not be long enough for extended movie marathons or gaming sessions.

4. Limited compatibility: The Signa S2 may not be compatible with all soundbars or TVs, so it's essential to check the compatibility before making a purchase.

The Polk Audio Signa S2 Subwoofer is an affordable and easy-to-use wireless subwoofer that delivers powerful bass for your home theater setup. Its compact design makes it ideal for small spaces, and the wireless connectivity options make setup a breeze. However, the limited range, lack of bass adjustment, and limited battery life may be drawbacks for some users. Ultimately, if you're looking for an affordable and convenient way to add bass to your home theater system, the Signa S2 is a solid choice.

If you're looking for a wireless subwoofer that delivers powerful bass and is easy to set up, the Polk Audio Signa S2 Subwoofer is a great option to consider. However, if you need more customization options, a longer battery life, or a more extended wireless range, you may want to consider a wired subwoofer or a more advanced wireless subwoofer with these features.

Details:

The wireless connectivity allows for easy installation and flexibility in positioning, making it a convenient addition to your TV, video, or home audio setup. The Polk Signa S2 Subwoofer in black is a powerful 40W wireless subwoofer designed to enhance your home audio system. With a sleek rectangular shape, this subwoofer from Polk is compatible with various home speaker setups and perfect for creating more immersive listening experience. The Signa S2 Subwoofer is an essential component for achieving high-quality sound in your living space.

part #: am8210b218378 prices

• $39.97-$274.99

specifications shuspea:

• brand: Polk
• mpn: Am8210b218378
• type: Subwoofer
• system configuration: 1 Subwoofer
• shape: Rectangular
• color: Black
• connectivity: Wireless
• rms power: 40 W

seller shuspea:

• # reviews: 4
• rating: 100.0%
• city: Las Vegas, Nevada

general shuspea:

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

offer shuspea:

• availability: In Stock
• options: Ship-to-home
• started: February 23, 2026
• quantity: 1
• best offers: True
• sold: 0

shipping shuspea:

• carrier: USPS
• cost: $66.56
• type: Calculated
• service: USPS Ground Advantage
• class: Standard
• transit: 4-8 Days

returns shuspea:

• policy: No Returns

payments shuspea:

• other
• credit card: Diners-club
• wallet: Apple-pay
• money order

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