For screen reader problems with this website, please call864-646-34068 6 4 6 4 6 3 4 0 6Standard carrier rates apply to texts.

Due to the pandemic, there is a national shortage on appliances. Please call for in stock availability and order time frames
Shop Online   By Phone      |   
We are open and taking all necessary precautions to keep our customers safe.

Definitive Technology® Reference Series 6.5" White In-Wall/In-Ceiling Surround Speaker

Model #: UIW RSS II
Definitive Technology
At a Glance
The Reference Line Source II enclosed full-range loudspeaker delivers sonically sharp audio without vibration or buzz. Non-resonant sealed medite cabinets produce tight bass and clear midrange. A pure aluminum dome tweeter, two pressure-driven Low Bass radiators and their extraordinary performance make the RLS II perfect for left, right, center or surround applications in home theaters or multichannel music systems.
$699.00Save $NaN

Get to know this product.

Higher impact punch from dual 6.5" cast basket drivers

  • Deeper bass pours through a pair of 6.5" pressure-coupled Low Bass radiators
  • Integrated wood enclosure supplies uncolored midrange audio with greater detail
  • Easy installation with rotating dogleg clamps for non-resonant mounting

Pure Aluminum Tweeter

Smooth high frequency response rings true from a pure aluminum dome tweeter set among high definition bass/mid drivers.

Non-Resonant Sealed Medite

Enclosed in dense wood medite cabinets for vibration-free sound, the UIW RLS II reveals natural, uncolored midrange and tight, detailed bass.

Simple Stealth Installation

With a flush mount design and rotating dogleg clamps that provide secure, non-resonant mounting, the UIW RLS II is easily installed in both new and existing construction applications.

Extraordinary Sonic Performance

The sound you demand from the finest freestanding loudspeakers, now in a full-range, flush mount speaker engineered to hide within your walls.

Useful Documents


Total Pieces1


Included Accessories(1) Wall Mounting Template; (1) Paint Mask; (1) Paintable Grille; (1) Self Adhering Foam Gasket
Optional Accessories(1) Rough-in Kit RBRL - Pre-Construction Bracket - Sold Separate


Cabinet Warranty5 years
Drivers Warranty5 years
Original Purchaser OnlyYes

Shipping Cartons

Carton 135" (88.9 cm) h x 11" (27.94 cm) w x 9" (22.86 cm) d - 19 lbs (8.62 kg)

In-Wall and In-Ceiling

Quantity Included1
Driver Complement(1) 1" (2.54 cm) d (Round) - Tweeter; (2) 6.5" (16.51 cm) d (Round) - Mid/Woofer; (2) 6.5" (16.51 cm) d (Round) - Bass Radiator
Depth3.81" (9.68 cm)
Grille Dimensions29.75" (75.57 cm) h x 8.13" (20.65 cm) w


Peak Power Handling350 watts
A/V Receiver Crossover SettingsSmall (40 Hz)


Speaker Inputs(1) Pair of Heavy Duty, Spring Loaded - Gold Plated

Audio Quality

Total Frequency Response22 Hz → 30 Hz
Nominal Impedance8 ohms
Max Sensitivity (1 watt @ 1 meter)92 dB

In-Wall Mount

Dimensions28.5" (72.39 cm) h x 7" (17.78 cm) w

Misc. Specs

Color Finish NameWhite
RMS Power Handling (Watts)200
Impedance8 ohms
Number of Speakers1
Speaker TypeSurround Speakers
WarningProposition 65 Warning for California Residents