Polk Audio 70-RT In-Ceiling Speaker - The Vanishing Series
The Polk Audio 70-RT 3-Way In-Ceiling Speaker is a high-quality, high-performance speaker that is designed to deliver exceptional sound quality and broad coverage in any room. Wit…
Product review summary
This page is intentionally secondary to the manual page and exists to provide review-oriented context.
The Polk Audio 70-RT 3-Way In-Ceiling Speaker is a high-quality product with excellent sound quality and broad coverage. The speaker features a unique 3-way driver array that produces big, full-range performance from a deceptively small in-ceiling speaker. The bass venting design smoothly transitions air flow, eliminating turbulence and distortion, for deeper, more efficient bass impact. The lower tweeter levels offset reflective surfaces, cutting the level in the exact 4-5kHz band where reflectivity destroys sound quality. The smooth funneling for low frequencies around the driver array eliminates 'chuffing' for full-range blending, broad coverage and deep bass. The speaker is also easy to mount and install, with perfect fit templates, a precision flange and pre-construction brackets. The patented rotating cam system ensures secure, vibration-free installation. The speaker vanishes into the ceiling, giving you a clean, clutter-free look, becoming the center stage of room-filling sound. The wafer-thin sheer grille can be painted in any color to easily blend into your home decor.
Pros:
- Excellent sound quality
- Broad coverage
- Unique 3-way driver array
- Smooth bass venting design
- Easy to mount and install
- Vanishes into the ceiling for a clean look
- Paintable grille to match home decor
Cons:
- May be too large for some ceiling spaces
- Reflective surfaces can affect sound quality
Overall, the Polk Audio 70-RT 3-Way In-Ceiling Speaker is an excellent choice for those looking for high-quality sound and a clean, clutter-free look. While it may be too large for some ceiling spaces and reflective surfaces can affect sound quality, the speaker's unique 3-way driver array, smooth bass venting design, and easy installation make it a top contender in the in-ceiling speaker market.
FAQ
Q: What is the frequency response of the Polk Audio 70-RT In-Ceiling Speaker?
A: The total frequency response of the speaker is 34 Hz → 27,000 Hz.
Q: Can the tweeter angles be adjusted?
A: No, the angle of the tweeter is not adjustable. However, both the tweeter and main driver are mounted tilted at a fixed angle, and the speaker can be rotated for reasonable position adjustment towards the listening point.
Q: What is the best way to connect speaker wire to these speakers?
A: Banana plugs are recommended for connecting speaker wire to these speakers.
Q: Can these speakers be used in a screened-in porch?
A: Yes, they can be used in a screened-in porch.
Q: What are the dimensions of these speakers?
A: The cutout diameter is 6 1/2", and the mounting depth is 8 1/2".
Q: Can I install seven Polk Audio 70-RT speakers for a 7.1 system?
A: Yes, you can install seven of these speakers for a 7.1 system.
Q: What is the maximum power in watts that these speakers can handle?
A: The rating for these speakers is 125 watts. They can handle up to 1000 watts with volume control discipline.
Q: Are these speakers old since they have been listed since 2011?
A: Yes, they have been listed since 2011.
Q: Will these speakers fit in a space with only 9.25" clearance between ceiling sheetrock and floor above?
A: These are tall speakers, so it may be a tight fit. It's recommended to measure carefully before purchasing.
Overall, the Polk Audio 70-RT In-Ceiling Speaker provides hi-fi sound with broad coverage and deep bass even at low frequencies. Its unique 3-way driver array produces big, full-range performance from a deceptively small in-ceiling speaker. The speaker is easy to mount and install with perfect fit templates, a precision flange, and a patented rotating cam system. It is also designed to blend in perfectly with its surroundings, becoming the center stage of room-filling sound. The speaker's build quality is solid, and it comes with gold-plated speaker connectors. While the mid-range to bass drop-off may require some EQ adjustment for demanding music, these speakers are highly recommended for use as height channels in a Dolby Atmos or DTS:X home theater setup.
Source documents
Official manuals and related source files discovered for this product.
Specifications
Structured product details pulled from the latest available product data.
| Brand | Polk Audio |
|---|---|
| Manufacturer | Polk Audio |
| Model Number | 70 RT |
| Category | Electronics > Home Audio > Speakers > Ceiling & In-Wall Speakers |
| Weight | 1 pounds |
| Dimensions | 13 x 11 x 9.8 inches |
| First Available | June 24, 2011 |
| Product Dimensions | 13 x 11 x 9.8 inches |
| Item Weight | 1 pounds |
| Department | Grocery & Gourmet Food |
| ASIN | B0057XVZ72 |
| Country of Origin | China |
| Item model number | 70 RT |
| Customer Reviews | 4.7 out of 5 stars 202 ratings 4.7 out of 5 stars |
| Best Sellers Rank | #47,521 in Electronics |
| Is Discontinued By Manufacturer | No |
| Date First Available | June 24, 2011 |
| Model Name | 70RT |
| Speaker Type | In Ceiling |
| Connectivity Technology | Wired |
| Subwoofer Diameter | 2.5 Inches |