Two-Way Complex Conic Loudspeaker System

TRX Series loudspeakers employ advanced technology and application-driven engineering to bring live sound closer to the ultimate reference point: reality. Cutting-edge driver technology and unique innovations like our Complex Conic horns deliver natural sounding music and intelligible speech.

Versatile enclosure designs, combined with a wide range of mounting options and associated hardware, provide unrestricted flexibility for both portable and installed applications. Wherever audiences and operators demand superior performance and ease of use, TRX Series loudspeakers are the choice for unequalled value.

  • Overview
  • Specifications
  • Applications
  • Downloads
  • Images
  • Options


The TRX81 features an 8-inch Heavy-Duty LF driver with carbon fiber cone and a 1-inch Extended Range Titanium HF Driver.
All TRX Series systems are non-powered.

Key Features

• Miniaturized Design
Outstanding, full-range 80 Hz to 20 kHz performance in a extremely compact, space-saving design.
• Exclusive Complex Conic Design
Complex Conic Horn provides superior pattern control with low distortion.
• Choice of Coverage Pattern
Complex Conic Horn provides smooth 90º by 60º or 120º by 60º coverage, may be rotated 90º within cabinet..
• 1" Extended Range Titanium HF Driver
Provides smooth, low distortion high frequency performance to 20 kHz and beyond.
• Heavy-Duty 8-inch Woofer
With carbon fiber cone easily handles 200 Watts of program power.
• Built-in Crossover
Eliminates need for a separate electronic crossover and bi-amplification.


• Virtually any application where size is a critical issue and high output and outstanding sonic performance is required.

• Ideal for many side and front fill applications; mounts inconspicuously in walls or ceilings, under and
over balconies, etc.

• Foreground music systems in shopping malls, retail stores, offices, etc.

• Multi-channel playback systems in dance clubs (with optional subwoofers), compact floor monitors, cue loudspeakers for live music, etc.

Technical Information

Sensitivity: 94 dB (1W/1m) @ 500 Hz
Max SPL: 117 dB Pgm, 120 dB Peak
Dispersion: (TRX81/9) 90° H x 60° V*
(TRX81/12) 120° H x 60° V*
Freq. Response: 80 Hz to 20 kHz
HF Driver: 1" SSD102-8 Titaniumdriver, 15 W RMS, 30 W Pgm
LF Driver: 8"model SSL8-2 woofer, 2" VC, treated fiber cone; 100 W RMS, 200 W Pgm
Crossover Point: 2.4 kHz
Power Rating: 200 W Pgm @ 8 Ohms
Enclosure: Multi-ply hardwood, perforated metal grille
Connectors: Screw terminals or Neutrik 4-pin connectors
Finish: Black, White or Natural (unfinished) paint
Custom color optional
Weather resistant optional (TuffTex (black only) or Fiberglass (custom colors available))
Hardware: 12-point Universal Mounting Hardware
Omnimount Series 60 nut-plate
Tripod socket & handle
Dimensions: 19 3/4" H x 9 3/4" W x 9" D
(50.2 cm x 24.8 cm x 22.9 cm)
Weight: 25 Lbs (11.3 Kg) Net
Historic St. John’s University Theater Refreshed with IC Live
Historic St. John’s University Theater Refreshed with IC Live

Collegeville, MN | October, 2017 - "All of the audio guys love to come and work in this room. They love the way the system sounds; they love to sit in the back and mix. It's a great system, and we're delighted." - Adam Dahl, Production Manager, St John's University

Read More
A Sporting Chance for Renkus-Heinz in Doha
A Sporting Chance for Renkus-Heinz in Doha

Qatar, Middle East | June, 2016 - Qatar is doing a good job of establishing itself as the Middle East's sporting hub. It has already hosted its fair share of high-profile international competitions, and this activity is only going to increase as it moves towards the headline year of 2022. It's also home to a variety of sports clubs, many of which are in the process of upgrading their own facilities.

Read More
Renkus-Heinz Named Loudspeaker of Choice for Korea’s Power Provider
Renkus-Heinz Named Loudspeaker of Choice for Korea’s Power Provider

Gyeongju, Korea | May, 2016 - It's rare that a project is so essential that even its identity has to be protected. Yet near to South Korean city of Gyeongju, in the province of Gyeongsang, the recently opened headquarters of one of Asia's largest power companies is so important that its name can't even be printed. Yet even the largest projects can run into familiar challenges, and like thousands of less secretive installations, when this facility encountered acoustic problems, it turned to a name it already knew – Renkus-Heinz.

Read More
Stout is Going Strong with Renkus-Heinz
Stout is Going Strong with Renkus-Heinz

New York, New York | November, 2015 - "The TRX81 and TRX82 were a great choice for the new Stout FiDi location. The system provides great musical performance, as well as exceptional vocal intelligibility. Guests can sit comfortably at the bar and hear every word of a song, yet still carry on a conversation without yelling in each others' ear. The system sounds fantastic." - John Paturno, Starview Audio

Read More
Wu-Jin’s New Phoenix Valley Cultural Center Spreads its Wings with Renkus-Heinz
Wu-Jin’s New Phoenix Valley Cultural Center Spreads its Wings with Renkus-Heinz

Changzhou City, Jiangsu Province, China | May, 2014 - On a busy thoroughfare in Changzhou's Wujin District, the aptly named Phoenix Valley Cultural Center stretches its wings over more than 156,000 square feet. The vast complex is the largest and most modern of its kind, an urban nexus that is home to four cinemas, sports and dance halls, art galleries and an early childhood education center, as well as a retail hub, children's playgrounds, and a public square with canals and gardens.

Read More
Renkus-Heinz Adds Color to New York’s Grey Bar
Renkus-Heinz Adds Color to New York’s Grey Bar

New York, NY | April, 2014 - "We were impressed with the flexibility of the easily we were able to rotate the horn to achieve the coverage we needed." - John Paturno, Starview Satellite

Read More
Renkus-Heinz Helps Prairie Meadows Cut to the Chase
Renkus-Heinz Helps Prairie Meadows Cut to the Chase

Altoona, IA | September, 2013 - In 1989, Prairie Meadows Raceway opened its doors with the goal of giving central Iowa residents a horse racing facility of their own. Twenty-five years later, Prairie Meadows has grown to include a 168-room hotel with state-of-the-art amenities, live and simulcast horse racing, a massive casino with table games and more than 2,000 slot machines, restaurants, lounges, and a busy concert venue.

Read More
North Davis Church of Christ gets new AV Solution with Iconyx
North Davis Church of Christ gets new AV Solution with Iconyx

Foothill Ranch, CA | April, 2009 - North Davis Church of Christ in Arlington, TX., over 100 years old, recently replaced its loudspeaker system with three Renkus-Heinz ICONYX digitally steerable arrays in a unique configuration designed to complement the church’s new video screens as the first stage of a complete sanctuary renovation.

Read More
Data PDF2D PDF2D ACAD3D ACADA & EUser ManualSeries BrochureEASE Data
Additional Downloads
FileDocument TypeModelsDescription
ViewWeather Resistant OptionTRX81Weather Resistant Option

There are no images for this product.

Part #Description
TR100VS200W 70/100 Volt Multitap Transformer, installed - Specify tap required
UBRKT/81BBlack Single U-Bracket (Weather Resistant)
UBRKT/81WWhite Single U-Bracket (Weather Resistant)