
TCL Alto 5+
Score: 76/100
Polk Monitor XT70 Midnight Black
Score: 79/100Rankings

The Polk Monitor XT70 is a floor-standing tower speaker delivering detailed highs and deep bass with dual passive radiators, making it ideal for hi-res and Dolby Atmos setups. Its large size and lack of a built-in subwoofer may be drawbacks in smaller rooms. Best suited for medium-large home-theater spaces.

The TCL Alto 5+ is a budget 2.1-channel soundbar with a wireless 5-inch subwoofer, providing strong bass and multiple connectivity options. Its boomy bass and distortion at high volumes can detract from dialogue clarity. It's a good fit for cost-conscious movie fans with TCL Roku TVs.
| Attribute | ![]() | ![]() |
|---|---|---|
3best | — | |
— | 200 Wbest | |
— | 89 dBbest | |
5 in | 6.5 inbest | |
— | 1 inbest | |
| ↓ lower better | 9.5 lbbest | 35 lb |
1 years | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(1) | ||
Woofer Size (in) | 5 in | 6.5 in |
General(1) | ||
Warranty (years) | 1 years | 5 years |
Build & Design(2) | ||
System Weight (lb) | 9.5 lb | 35 lb |
System Dimensions (H×W×D) (cm) | 2.6 in H × 31.5 in W × 3.3 in D cm | 101.6×25.4×22.86 cm cm |

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

Professional reviewers highlight the Alto 5+ as an affordable way to add noticeable bass and louder sound to a TV, appreciating its easy installation and Roku integration. However, they caution that the bass is excessively boomy and that distortion emerges at high volumes, making it less suitable for dialogue-heavy content.
Direct consumer reviews are not available in the provided data, but the expert feedback suggests that everyday users who prioritize bass‑heavy movies or music are likely to appreciate the system, while those seeking neutral or dialogue‑clear sound may be disappointed.



Professional reviewers consistently commend the XT70 for its linear on-axis response, low harmonic distortion, and the combination of a Hi-Res dome tweeter with dual passive radiators that deliver detailed highs and deep, clean bass. They also note its versatility across 4 Ω and 8 Ω amplifiers and its suitability for high-resolution audio and Dolby Atmos/DTS:X setups, while cautioning about sensitivity variance and the need for a capable amplifier.
Everyday users praise the XT70 for creating immersive, lifelike sound in movies, games and music, especially noting the strong bass and crystal-clear highs that work well with streaming services. The main themes of satisfaction revolve around easy integration with existing AVRs and the ability to fill medium-large rooms without a separate subwoofer, while the only recurring concern is the speaker's large footprint in smaller spaces.