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Under $100 a soundbar still improves most TV speakers, especially for dialogue. Expect modest bass.

Each soundbar below showed a price under $100 on Amazon.com on October 31, 2026. Amazon displayed some prices to us in another currency, so figures are converted and approximate; confirm the current price. This guide is built from product listings, not our own testing, so confirm ports (HDMI ARC or eARC, optical), channel count and TV compatibility on the product page.

By the Reviewstook Editorial Team. Last updated: October 31, 2026.

Concept illustration of a compact soundbar and subwoofer beside a television cabinet.
AI-generated conceptual illustration; not a photograph of a specific product or a hands-on test.

Quick Picks

Product Type Best for
Saiyin 11.7-inch Sound Bar Mini soundbar Small size, big power claim
Bestisan 16-inch 50W Soundbar Small soundbar DSP, Bass+, 3 EQ
MZEIBO 50W Sound Bar (17-inch) Small budget soundbar Bluetooth 5.3, ARC, optical, AUX
Budget Soundbar with Bluetooth, ARC, Optical, AUX Budget soundbar Auto volume boost, 3 EQ modes
Monster 72W 2.0CH Soundbar (RGB) Budget soundbar with lights Dual bass diaphragm, 6 RGB lights
Westinghouse 2.0 Sound Bar (120W, eARC) Budget soundbar HDMI eARC, Roku TV ready
Philips B5109 2.0 Soundbar Budget Bluetooth soundbar HDMI ARC, Dolby Digital Plus, Roku TV ready

Our Picks

1. Saiyin 11.7-inch Sound Bar

A Saiyin 11.7-inch sound bar with a small size and a home-theater claim, per the listing. It showed at about $30 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: the cheapest mini bar. Strengths: very low price. Weaknesses: lesser-known brand and tiny. Skip it if you want big sound.

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2. Bestisan 16-inch 50W Soundbar

A Bestisan 16-inch 50W small soundbar for TVs with DSP, Bass+ and 3 EQ modes, per the listing. It showed at about $40 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: a small TV or desk. Strengths: compact and low price. Weaknesses: lesser-known brand. Skip it if you want a known brand.

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3. MZEIBO 50W Sound Bar (17-inch)

A MZEIBO 50W 17-inch sound bar for smart TVs with Bluetooth 5.3 and ARC, optical and AUX connections, per the listing. It showed at about $47 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: small TVs on a tight budget. Strengths: low price and Bluetooth 5.3. Weaknesses: lesser-known brand. Skip it if you want a known brand.

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4. Budget Soundbar with Bluetooth, ARC, Optical, AUX

A soundbar for smart TVs with Bluetooth, ARC, optical and AUX connections, auto volume boost and 3 EQ modes, per the listing. It showed at about $59 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: the cheapest full-featured bar. Strengths: many inputs and low price. Weaknesses: lesser-known brand. Skip it if you want a known brand.

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5. Monster 72W 2.0CH Soundbar (RGB)

A Monster 72W 2.0CH sound bar for smart TVs with dual bass diaphragms, 6 RGB lights and Bluetooth, per the listing. It showed at about $67 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: a small RGB soundbar. Strengths: RGB and Bluetooth. Weaknesses: 2.0 channels. Skip it if you want a sub.

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6. Westinghouse 2.0 Sound Bar (120W, eARC)

A Westinghouse 2.0 sound bar with 120W, HDMI eARC and Roku TV readiness, per the listing. It showed at about $90 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: eARC at a low price. Strengths: eARC and 120W. Weaknesses: 2.0 channels. Skip it if you want a sub.

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7. Philips B5109 2.0 Soundbar

A Philips B5109 2.0 channel Bluetooth soundbar with HDMI ARC, Dolby Digital Plus, DTS Virtual:X and 120W, Roku TV ready, per the listing. It showed at about $99 on Amazon.com when we checked on October 31, 2026 (converted where needed, so confirm the current price).

Good for: a known brand under $100. Strengths: Philips brand and HDMI ARC. Weaknesses: 2.0 channels. Skip it if you want deep bass.

Check on Amazon

How to Choose

Connection

HDMI ARC or optical keeps wiring simple.

Size

Match the bar to your TV.

Bass

Budget bars have limited bass.

How We Chose These Products

We start from products sold on Amazon with a full product name and clear specifications, and we skip results that show only a brand name or a vague title. We then read the listing and any manufacturer information for each one and note the features that matter for speaker and audio products: power and connections, size and placement, and the formats supported. We do not run our own lab tests, and this guide contains no hands-on measurements. Use it to build a shortlist, then check current prices, dimensions and return terms on the Amazon page before you buy.

Buying Guide: What to Check Before You Choose

Soundbar size, channels and subwoofer

Soundbars range from compact two-channel bars to 5.1 and Dolby Atmos systems with a wireless subwoofer and rear speakers. More channels and a subwoofer give wider sound and deeper bass but need more space and cost more. Match the bar to your room and TV: a bar much wider than the TV stand will not fit, and a small room rarely needs a full surround set.

Connections: HDMI eARC, optical and Bluetooth

HDMI eARC (or ARC) lets one cable carry TV audio to the bar and usually allows the TV remote to control volume. Optical works with most TVs but carries less. Bluetooth is handy for music but is not ideal for TV because of possible delay. Check which port your TV has and what the bar supports, especially for Dolby Atmos.

What changes with price

At lower prices you usually trade connections, output power and build before sound basics. Compare the number of inputs, the remote and the warranty, and check what the listing includes in the box.

Quick Reference: Which Pick Suits Whom

  • Saiyin 11.7-inch Sound Bar: suits the cheapest mini bar
  • Bestisan 16-inch 50W Soundbar: suits a small TV or desk
  • MZEIBO 50W Sound Bar (17-inch): suits small TVs on a tight budget
  • Budget Soundbar with Bluetooth, ARC, Optical, AUX: suits the cheapest full-featured bar
  • Monster 72W 2.0CH Soundbar (RGB): suits a small RGB soundbar
  • Westinghouse 2.0 Sound Bar (120W, eARC): suits eARC at a low price
  • Philips B5109 2.0 Soundbar: suits a known brand under $100

Common Mistakes to Avoid

  • Buying a bigger system than the room can use.
  • Ignoring the ports on your TV or amplifier.
  • Assuming higher wattage always means better sound.
  • Skipping the return window and warranty details.
  • Overlooking placement, such as wall mounting or cabinet depth.

Setup and Care

  • Place speakers at ear height and away from walls where possible.
  • Run the TV or app setup and check audio output settings.
  • Use a short, good-quality cable for the main connection.
  • Adjust bass and treble gradually, then leave them.

Frequently Asked Questions

Is a $100 soundbar worth it?

Usually, over TV speakers.

Which is best?

The Philips B5109 is a known-brand pick.

With sub?

See our under $200 picks.

How do I choose the right speaker?

Start with where it will be used, then check connections, power and size. Read the product page for dimensions and supported formats.

Do I need a subwoofer?

A subwoofer adds low-frequency impact and helps with movies and music. It is optional in small rooms or for casual listening.

Are wireless speakers as good as wired?

Wireless is convenient, and quality depends on the model and the connection. For critical listening, a wired source is more consistent.

Bottom Line

For a known brand, the Philips B5109. For eARC, the Westinghouse. For the lowest price, the Saiyin 11.7-inch.

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