Triad Speakers InCeiling R28D Manual Download Page 3

pg. 6 

- Triad InCeiling R-Series Quick Start Guide

Triad InCeiling R-Series Quick Start Guide - 

pg. 3

TABLE

OF

CONTENTS

2

8

9

Locate the area where the speaker will be placed in the wall or ceiling, keeping 
in mind that when the speaker is installed, it may take up the full ceiling cavity 
within the NCB location (keep free from electrical wires, HVAC, and plumbing). 
Position the bracket beneath the two joists so the flange protrudes down for 
drywallers to sheetrock around.

NCB : R5, R6, and R8

NEW CONSTRUCTION INSTALLATION

1

Attach New 
Construction 
Bracket (NCB) 
Wings before use.

flange

RETROFIT AND WIRING INSTALLATION

 cont.

7

Adjust the tweeter level 

switch on the back of the 

speaker to 

-3dB, 0dB, or +3dB

 

if desired.

Insert the 

speaker into 

the hole.

(A) Tighten the four Phillips screws located on the speaker’s front 

baffle (see drawing below) to rotate and tighten the dogs to the 

sheetrock. (B) Dogs will move outward and tighten to secure speaker 

to sheetrock.

3
7

2
2

Installation

New construction, retrofit, and wiring
Speaker grill installation and removal

Features

Message from Triad
Finish care and custom painting

Specifications

InCeiling R-Series

BC

Ins
talla

tion

A

B

Information

Tuning and warranty

7

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