QTI specializes in video systems for a wide variety of applications including Federal Courtrooms, corporate boardrooms, conference centers and houses of worship. We make using complex systems simple.
- Projector Selection
- Projection Screens
- Portable Presentation Carts
- Camera Selection/Placement
- Equipment Routing
- Streaming
- Portable & Fixed Systems
- Distance Learning

QTI specializes in audio systems for a wide variety of applications. Our engineers can provide custom applications, large or small. One system required over 400 speakers and 200 miles of cabling. Big or small, QTI can provide for your needs.
- Speaker Selection
- Speaker Placement
- Signal Processing
- Power Amplifiers
- Mixing Consoles
- Microphones
- Hearing Impaired Assistance
- Language Interpretation
- IR & FM Systems

QTI is an authorized dealer for over 100 manufacturers, which allows us to provide our customers with the most optimal equipment and solutions. We specialize in:
- Sound Reinforcement
- Video Projection
- Video Broadcasting
- Touch Panel Control Systems
- Video Conferencing
- Audio & Video Recording
- Hearing Assistance
- Custom Panel & Cable Design
- Security and Access Control Systems
Our engineers find optimal acoustical solutions with precise acoustical measurement, design and analysis tools. We can determine the best acoustic solution needed for a new facility or recommend solutions for a peak performance in an existing space.

QTI has completed systems for a variety of applications including churches, courtrooms, boardrooms and convention centers. Our trained and experienced installation teams install and integrate custom-designed system racks and equipment into fully functional, user-friendly systems.

QTI maintains a fully staffed service center to provide personalized quality repair of industrial, broadcast, and commercial audio and visual equipment. All parts repaired or replaced are backed by a 30 day parts and labor guarantee. Click here for more information.
Ace Backstage
AKG Acoustics
Alesis
Allen & Heath
Altinex
AMK Innovations
AMX
Analog Way
Anchor audio

Arrow Electronics

ashly audio

astatic

atlas sound

audio technica

audix

avlex

Beyer Dynamic
biamp
black box
boeckeler

bose
btx technologies
chauvet
chief mfg.
cisco

cis secure computing

clearsonic

clock audio

comprehensive video group

Contemporary research

crestron

crown international

cybertouch

dakota audio

dalite screen co.

d8x

draper screens

dwi enterprises

electro-voice

elmo

emcor enclosures

emtech electronices

extron electronics

For The Record

fostex

furman sound

galaxy audio

gilderfluke & Co.

hear technologies

hosa technology

infocus

innovative office products

innovox audio

intellivox

jbl

juice goose

kramer electronics

Lectronics

Liberty WIre & Cable

Listen Technologies Inc.

lowell mfg

Magneta Research

Marshall Electronics

Marshall Furniture

middle atlantic

miller's millwork

mse audio

nexo

optibase Inc

owi, inc.

peavey

peerless Industries

planar

point source audio

Poly

premier mounts

presonus

pro-co

Qsc Audio

Quantum Technologies inc

Rane

rapco horizon

raxxess

radio design labs

renkus heinz

revolabs

rgb spectrum

samsung

sennheiser

sharp

shure

solid drive

sound control technologies

soundcraft

stewart audio

stewart screens

surge x

switchcraft

symetrix

tannoy

tascam

telex

toa electronics

tv-one

vaddio

video furniture intl

visionary solutions

West Penn

Williams Sound

winsted corp

wolfvision

Interpreter Control V2
For language interpretation in the courtroom NOW with built-in mic preamp.
Audio Transformer Board V2
For level translation, transformer isolation, and summing with 1/8" connector.
FTR Monitor
Permits switching of digital recording playback from headphones to the courtroom audio system.
Courtroom Recorder PCB
Allows the FTR digital recorder and an Sony or Lanier analog recorder to be connected to the same source.
Courtroom Recorder Plate
With the Recorder PCB assembly.
Courtroom Recorder Plate
Includes the Courtroom Recorder and Audio Transformer PCB assemblies.
Audio Transformer Board [P/N 002520] - Discontinued
For level translation, transformer isolation, and summing with 1/4" connector.