Triad DSi-1 Quick Start Manual Download Page 2

Menu Control:

Menu changes are temporary, do not change 

from defaults.

Temporary volume adjustment default: 0 dB

Sub low pass filter default: 130 Hz

Sub low pass slope default: 24 dB/Octave

Preset selection default: Flat

Display Brightness default: Medium

 TRIAD SPEAKERS 

XXX  DSP VER. XX

Connect power, source and subwoofer

1. Connect shielded RCA cable to source

2. Connect speaker cable to RackAmp Output

3. Connect speaker cable to Subwoofer terminals, 

note polarity red to red, black to black

4. Connect power cable to RackAmp

5. Turn on RackAmp Mains power Switch

6. Select subwoofer model as prompted for proper 

performance

7. Calibrate levels and Lowpass Filter (crossover) in 

AV Receiver or Pre-Pro’s setup menu.

- To retain menu changes, amp must remain on for 

2 minutes

- By default, Amp will go into standby after 20 

minutes of inactivity

E

D

Connections

    SUB MODEL
    SELECTED

CONFIRM  PRESS ◊

IR BRONZE DSP

PICK SUB PRESS ◊

IR BRONZE DSP

DISP  BRIGHTNESS
LOW  MEDIUM  HIG

PRESET SELECTION
NIG   FLAT   MUS

SUB LP SLOPE  dB
18     24     36

SUB LP FILTER Hz
120    130   140

VOLUME    +00dB 

IR Input 

- For daisy chaining multiple amps only, using cables with 3.5 

mm plugs. Plugged Input disables front panel IR eye.

Do NOT feed IR Input from IR distribution

.

RISK OF ELECTRIC SHOCK

         DO NOT OPEN

CAUTION

Triad DesignerSeries Products - Quick Start Guide

 2014.03.18

01)

 Pull speaker cable through grommet 

at top of BackBox (BB). Slide BB top up 

into cavity. Pull 2 tabs out to 90 degrees. 

Sit bottom tab on drywall. 

02)

 Securely fit BB to drywall with 4 

drywall screws per end through drywall 

into BB. Foam strips should be visible on 

all 4 BB edges. For drywall less than1/2" 

(12.5mm), adhere shims to BB’s top & 

bottom metal facings.

A

C

B

D

E

F

DesignerSeries 

- Installation Instructions - 

Page 2

Confirm there is sufficient clearance 

between studs. Using template 

provided, cut hole with sharp knife or 

sheetrock saw. Confirm that panel fits 

hole, leaving a gap of 1/16" - 1/8" 

(2 -3mm) all around.

With provided self-tapping screws secure 

panel to BackBox through holes in each 

corner. Adjust screw depth to ensure panel 

is even and slightly recessed 1/16” to 5/64” 

(1 to 2 mm) so there will be no more than 

2mm total finish material on panel when 

wall is completed. Use shims if necessary. 

Add more screws to both studs flanking 

the panel, with no more than 3” (76mm) 

between screws. 

Check panel fit. Crimp speaker cable to 

speaker's blue butt splice crimp connec-

tors (for 16-14 AWG speaker wire) with 

quality crimping tool. Set speaker in 

place, making sure cable does not touch 

the back of the speaker (to avoid 

buzzing). 

Prime speaker surface with thin coat 

of Drywall Primer containing PVA 

(Polyvinyl Acetate) e.g. Glidden DryWall 

Primer @ Home Depot, Sherwin 

Williams ProMar 200 or 400 Wall Primer. 

Test 1:

 With multimeter, check imped-

ance of each speaker & cable at amp 

end. If not 8 ohms or a bit higher 

(4 ohms for 500se), check cable & 

connections for shorts or breaks.

Test 2: 

Connect basic system: source, 

HPF-2 or HPF-8 filter at the amp, & one 

speaker at a time. At medium volume 

(4-5Vrms), play  tone sweep or music 

with a wide bass range (Do not judge 

speaker sound quality yet). If you hear 

distortion, buzzing, or rattles, remove 

panels, fix, & retest. 

Apply 2nd thin coat of Drywall Primer 

with PVA to panel & adjacent wall 

surface to be refinished. While tacky, 

place mesh or prewetted paper tape 

overlapping gaps between speaker 

panel and drywall.

G

I

H

J

L

With putty knife, fill the

1/16”-1/8” (2mm max) gap between 

speaker and surrounding sheetrock with

joint compound. Let dry thoroughly – 

overnight if possible. 

With blade, apply final thin coat of compound, 

skimming across the speaker and blending 

with the drywall finish. Keep total of both 

compound coats on the speaker under 5/64” 

(2mm). Let dry. (The environment should 

be dry enough to let the joint compound 

dry within hours, not days).

1) While Drywall Primer is still tacky, with a 

blade apply thin scratch coat (max 1/16”/1.5mm) 

of quick-dry drywall compound over entire 

panel, overlapping drywall. 
2) When dry, sand or scrape any protruding 

or uneven areas with 100 grit sanding 

block or medium drywall screen.

Complete wall finish.

K

Sand smooth and feather using 120 grit sanding

block. A second skimcoat is needed when 

retrofitting panels in an allready finished wall.

*DSB Stud Wall BackBox (BB) increases sound isolation for adjoining areas. While optional for stud walls, 

it is STRONGLY RECOMMENDED, especially for interior walls adjoining living spaces. BB’s should always

be installed after drywall is hung; they are NOT new construction brackets. When BB’s are not used, use 

included Installation Lugs. SolidWall BackBoxes are required for solid wall installs. They do NOT provide

sound isolation to adjoining living areas. See installation instructions packed with each BackBox.

** For other install types, see additional product installation manuals online at www.triadspeakers.com.

New Construction and Retrofit Installations Using Stud Wall BackBox*

sharp knife

sheetrock saw

IMPORTANT

TEST SYSTEM

NOW!

AT LOW TO MODERATE

VOLUME LEVELS

01) 

02) 

Fixing screw

Fixing screw

Side View

Side View

Plasterboard

Backbox

Mounting 

Lip

Fixing screw

Front View

x2

Leave 

1/16”-1/8”

gap all

around

panel!

Max 3 inches

1

2

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