
Yamaha SR-C20A Black
Score: 69/100
Yamaha SR-B30A Black
Score: 74/100Rankings

The Yamaha SR-B30A is a compact 2.1 soundbar that integrates dual built-in subwoofers and virtual Dolby Atmos for immersive audio in small spaces. Its trade-off is limited power and the absence of Wi-Fi or voice-assistant features. Best suited for small living rooms or bedrooms where a single-unit solution with built-in bass is desired.

The Yamaha SR-C20A is a compact 2.1 soundbar with a built-in subwoofer, delivering 100 W of power and Clear Voice dialogue enhancement. Its main limitation is the weak built-in subwoofer and lack of wireless or Wi-Fi features. Best for small apartments or bedrooms where space is at a premium and dialogue clarity is valued.
| Attribute | ![]() | ![]() |
|---|---|---|
2.1best | 2.1best | |
100 W | 120 Wbest | |
7.62 cmbest | 7.62 cmbest | |
| ↓ lower better | 1.8 kgbest | 3.9 kg |
10.1 mbest | — | |
2 yearsbest | 2 yearsbest | |
4best | 4best | |
60 cm | 91.2 cmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(3) | ||
Total Power Output (W) | 100 W | 120 W |
Supported Audio Formats | Dolby Digital, Dolby Pro Logic II | PCM (2ch-7.1 up to 24-bit/96kHz), Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos |
Dolby Atmos Support | false | true |
Design(4) | ||
Soundbar Weight (kg) | 1.80 kg | 3.90 kg |
Soundbar Width (cm) | 60.0 cm | 91.2 cm |
Soundbar Height (cm) | 6.35 cm | 6.68 cm |
Soundbar Depth (cm) | 9.53 cm | 13.34 cm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the SR-C20A for its ultra-compact design, 100 W output, and dialogue-enhancing Clear Voice, noting the premium fabric finish and flexible Dolby processing. However, they criticize the wobbly sub-bass, muted mids, and lack of wireless expansion, positioning it as a solid small-room solution but not a contender for high-end home-theater setups.
Everyday users generally like the easy installation, decent bass for its size, reliable Bluetooth streaming, and Clear Voice clarity. Recurring complaints focus on weak deep bass, mids that get buried, and occasional Bluetooth dropouts, with several wishing for more power or an external subwoofer.

No full professional reviews were found in the sources; manufacturer and retailer descriptions highlight surprisingly spacious and clear sound, rich bass for small rooms, and convenient all‑in‑one design, but lack independent editorial evaluation.
Everyday users appear to appreciate the ease of setup, compact bass performance, and dialogue clarity, while recurring concerns revolve around limited power for larger spaces and the absence of Wi-Fi or voice-assistant features.