RTX- 1122, 1124 & 1126 Single 12″

Single 12″ Two Way

Also Available in 400Watt & 600Watt

System Type Single 12″ Two Way Bass Reflex Sub-Woofer
Power Rating 250 Watts/400Watts
Frequency Response 55Hz – 20KHz/60Hz – 20KHz
Sensitivity SPL 1W/1M 96dB/99dB
Low Freq. Speaker 1×12″ 200Watt each AL Frame, 3″ Voice Coil 155x20x60mm magnet
High-Frequency Unit 1xHorn 10″x4″ with 40 Watt HF Driver, Titanium Diaphragm
Crossover Protection Inbuilt for HF Drive
Port Free Flow Flared
Input Connectors 2xSpeakon NL4
Dimension Width (Front) : 409mm (18” in)
Width (Back) : 254mm (10” in)
Height: 584mm (23” in)
Depth: 330mm (13” in)
Weight 16.5 Kg
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The RTX (1122, 1124, 1126) is a trapezoidal single 12″ two way speaker system for use in live sound, dance, music speech reinforcement and portable addressing system. It’s compact size provides outstanding coverage and output coherence, while delivering clarity and flexibility of handling power upto 600 watts. Beta Four 112 Series fitted with high quality 12″ LF Speaker and high compression driver and is available in three different models each with distinct characteristics and applications.


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