
Acoustic Audio AA5170
Score: 73/100
Sony HT-S40R
Score: 75/100Rankings

The Sony HT-S40R provides a budget-friendly 5.1-channel soundbar system with 600 W output, Bluetooth 5.0, and HDMI ARC for easy TV integration. However, it lacks Wi-Fi and a wireless subwoofer, restricting placement flexibility. Best suited for small-to-medium living spaces needing affordable surround sound.

The Acoustic Audio AA5170 is a 700 W 5.1-channel Bluetooth home-theater system with a powered subwoofer and wired satellite speakers. Its wired rear speakers and lack of advanced features like Dolby Atmos limit flexibility compared with newer wireless solutions. Best for budget-focused users who need a complete, plug-and-play 5.1 setup for small-to-medium rooms.
| Attribute | ![]() | ![]() |
|---|---|---|
5.1 | 6best | |
700 Wbest | 600 W | |
| ↓ lower better | — | 75 Wbest |
| ↓ lower better | 20 lb | 1.001 lbbest |
— | 1 yearsbest | |
8best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(1) | ||
Total Power Output (W) | 700 W | 600 W |
Audio(1) | ||
Audio Channels | 5.1 | 6 |
Build & Design(2) | ||
System Weight (lb) | 20 lb | 1.0009 lb |
System Dimensions (H×W×D) (cm) | 69.09×33.27×31.24 cm cm | H×W×D: 38.7×19.2×36.6 cm cm |


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

Professional reviewers are not present in the available sources; manufacturer and retailer descriptions emphasize value, plug‑and‑play convenience, and Bluetooth streaming, but no independent editorial assessments were found.
Everyday users appreciate the solid feel of the heavy subwoofer, the completeness of the included cabling, and the ease of initial setup, while noting the wired nature of the satellites and the need to manually switch from 2.1 to 5.1 as minor inconveniences.
“Heavy subwoofer, simple rear-panel connections, and complete cabling for quick integration.”

