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.

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Two-Way Complex Conic Loudspeaker System

The TRX121T features a 12-inch Heavy-Duty LF driver with carbon fiber cone and a 1-inch Extended Range Titanium HF Driver in a 20º trapezoidal enclosure.
All TRX Series systems are non-powered.

Key Features

• 20º Trapezoidal Design
Outstanding, full-range 65 Hz to 18 kHz performance in compact, 20º trapezoidal enclosures.
• Exclusive Complex Conic Design
Complex Conic Horn provides superior pattern control with low distortion.
• Choice of Coverage Pattern
Complex Conic Horn provides smooth 60º by 40º or 90º by 40º coverage, may be rotated 90º within cabinet.
• TRAP (TRue Array Principle) Design
TRX121T Loudspeakers with horn rotated 90º become true 40º TRAP array modules.
• Heavy-Duty 12-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 directional control and arrayability are critical issues and outstanding sonic performance is required.

• Multi-channel A/V playback systems, live sound and music systems in dance clubs (with optional subwoofers).

• Distributed sound reinforcement systems in sport arenas and stadiums.

• Side fill in large sound reinforcement systems of all types.

• Array modules for theatrical and concert sound systems, sound reinforcement systems in Houses of Worship, Performing Arts centers, etc.

Technical Information

Sensitivity: 99 dB (1W/1m) @ 500 Hz
Max SPL: 126 dB Pgm, 129 dB Peak
Dispersion: (TRX121T/6) 60° H x 40° V*
(TRX121T/9) 90° H x 40° V*
Freq. Response: 65 Hz to 18 kHz
HF Driver: 1" SSD202-8 driver, 40 W RMS, 80 W Pgm
LF Driver: 12"model SSL12-12 woofer, 2.5" VC, treated fiber cone; 250 W RMS, 500 W Pgm
Crossover Point: 1.8 kHz
Power Rating: 500 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 120 nut-plate
R-HANG arraymounting hardware
Tripod socket & handles
Dimensions: 26 1/2" H x 15 1/2" W x 13 3/4" D
(67.3 cm x 39.4 cm x 34.9 cm)
Weight: 40 Lbs (18.1 Kg) Net
Wuxi Workers Cultural Palace Theater
Wuxi Workers Cultural Palace Theater

Wuxi, Peoples Republic of China | March, 2015 - "Versatility was a critical consideration in the audio system design, and the Renkus-Heinz loudspeakers deliver high performance, high reliability, and excellent pattern control. Utilizing a left-center-right configuration of ST-Series loudspeakers, it was possible to provide consistent coverage across the entire audience. The compact TR-Series cabinets covered a handful of shaded areas in front and upstairs on the balcony level." - CAH Professional Sound

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Wuhu Shimao Riviera Garden Theatre Gets the Renkus-Heinz Treatment
Wuhu Shimao Riviera Garden Theatre Gets the Renkus-Heinz Treatment

Wuhu City, Anhui Province, China | June, 2014 - "The client has exceptionally high standards, which makes us even more pleased with the results of the system. We felt confident that the Renkus-Heinz technology was a great fit for this application, and we are proud to say it has met and even exceeded our expectations." - JY Hui, CAH/Tico

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Data PDF2D PDF2D ACAD3D ACADA & EUser ManualSeries BrochureEASE Data
Additional Downloads
FileDocument TypeModelsDescription
ViewWeather Resistant OptionTRX121TWeather Resistant Option
TRX121T Pair
Part #Description
TR100V400W 70/100 Volt Multitap Transformer, installed - Specify tap required
RHANG12-2RHANG Mounting hardware for two-wide cluster
RHANG12-3RHANG Mounting hardware for three-wide cluster
RHANG12-4RHANG Mounting hardware for four-wide cluster
UBRKT/121TBBlack Single U-Bracket (Weather Resistant)
UBRKT/121TWWhite Single U-Bracket (Weather Resistant)