For screen reader problems with this website, please call217.793.88882 1 7 7 9 3 8 8 8 8Standard carrier rates apply to texts.
Sundown One
217.793.8888
Definitive Technology® Reference Line Source III 5.25" White In-Wall Speaker
$699.00
At a Glance
The Reference Line Source III (RLS III) is an enclosed full range loudspeaker engineered for flush mount in-wall installation. It features a non-resonant sealed medite (a dense wood product) enclosure to deliver the tight, detailed bass and uncolored midrange of audiophile free-standing speakers in every installation.
Proposition 65 Warning for California Residents
Inputs
| Speaker Inputs | (1) Pair of Heavy Duty, Spring Loaded - Gold-Plated |
|---|
Crossover
| A/V Receiver Crossover Settings | Small (40 Hz) |
|---|
Driver Complement
| Tweeter | (1) 1" (2.54 cm) d (Round) - Tweeter |
|---|---|
| Mid/Woofer | (2) 5.25" (13.34 cm) d (Round) - Mid/Woofer |
| Bass Radiator | (2) 5.25" (13.34 cm) d (Round) - Bass Radiator |
In-Wall Mount
| Shape | Rectangle |
|---|---|
| Dimensions | 23.75" (60.33 cm) h x 5.88" (14.94 cm) w |
| Clearnace Required for Mounting Dogs (add to each side of cutout) | 0.88" (2.24 cm) |
Audio Quality
| Total Frequency Response | 24 Hz to 30 Hz |
|---|---|
| Nominal Impedance | 8 ohms |
| Max Sensitivity (1 watt @ 1 meter) | 92 dB |
Warranty
| Cabinet Warranty | 5 Years |
|---|---|
| Drivers Warranty | 5 Years |
| Original Purchaser Only | Yes |
Included Accessories
| Wall Mounting Template | 1 |
|---|---|
| Paint Mask | 1 |
| Paintable Grille | 1 |
| Self Adhering Foam Gasket | 1 |
Specifications
| Speaker Type | In-Ceiling Speaker |
|---|---|
| Sold As | Each |
| Color/Finish | White |
| Availability | US |
| Weight | 14.5 lbs (6.58 kg) |
| Shipping Cartons | 30" (76.2 cm) h x 9.5" (24.13 cm) w x 9" (22.86 cm) d |
| Shipping Weight | 16 lbs (7.26 kg) |
| Recommended Amplification | 10 – 325 watts |
General Specs
| Product Weight (lbs.) | 14.5 |
|---|---|
| MPN | UDPA |
| Color Finish Name | White |
| RMS Power Handling (Watts) | 325 |
| Color | White |
| Impedance | 8 ohms |
| Number of Speakers | 1 |
| Speaker Type | In-Wall Speakers |
| Depth (in.) | 3.81 |
| Height (in.) | 23.75 |
| Width (in.) | 5.88 |
Definitive Technology® Reference Line Source III 5.25" White In-Wall Speaker
Model #: UIW RLS III
$699.00
At a Glance
Get to know this product.
The performance of open back built-in speakers will vary depending on the nature of the wall/ceiling cavity behind the speaker. But Definitive Reference speakers with integrated enclosures sound superb every time. Rotating dogleg clamps make the RLS III easy to install in either new or existing construction and provide secure, non-resonant mounting for ultimate audiophile performance free of vibrations and buzzes.
Two 5-1/4 inch cast basket drivers and 5-1/4 inch pressure-coupled Low Bass radiators for impressive deep bass with high impact punch
Integrated wood enclosure ensures consistent high performance every time
One 1 inch Pure aluminum dome tweeter
Installs in either new or existing construction applications
Available individually
White Finish
Useful Documents
Reviews
Click below to filter reviews
Proposition 65 Warning for California Residents