Acoustic Audio AA5170
Score: 76/100
Polk Audio T30 Black
Score: 77/100Rankings
The Polk Audio T30 is a budget-friendly center channel speaker with high sensitivity and dual woofers that provide clear dialogue. Its limitations include a two-way design and no magnetic shielding details. Ideal for small-to-medium home-theater setups using standard receivers.
The Acoustic Audio AA5170 is a 5.1-channel home-theater system delivering 700 W of power with Bluetooth streaming and a suite of wired inputs. Its wired satellite speakers and manual mode switching limit flexibility, making it best for budget-focused users seeking a complete plug-and-play setup.
| Attribute | | |
|---|---|---|
20 kHzbest | — | |
— | 90 dBbest | |
700 Wbest | 50 W | |
— | 8 Ωbest | |
| ↓ lower better | 9.07 kg | 5.19 kgbest |
5.1best | 1 | |
— | 5 yearsbest | |
— | 2.54 cmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Controls(1) | ||
Remote Control | true | false |
Audio(3) | ||
Frequency Response (kHz) | 20 kHz | 0.055-24 kHz |
Channels | 5.1 | 1 |
RMS Power (W) | 700 W | 50 W |
Build & Design(2) | ||
Weight (kg) | 9.07 kg | 5.19 kg |
Dimensions (H×W×D) (cm³) | 71810 cm³ | 17202 cm³ |
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.”
Professional reviewers commend the T30 for its natural, well-balanced sound and impressive bass response at a low price point, noting its high sensitivity makes it easy to drive with typical receivers. However, they caution that its 2-way architecture and modest power handling cannot compete with premium 3-way center speakers, and its frequency range falls short of hi-res alternatives.
Everyday users consistently praise the T30 for clear dialogue, straightforward setup, and good performance without needing a powerful amp. Common themes include appreciation for its value, compact size, and ease of wiring, while recurring concerns revolve around wall-mounting options, lack of magnetic shielding details, and occasional questions about impedance compatibility.
