The TNA-2120SA is a multi-channel active subwoofer for powering a complete TNA line array system. The TNA-2120SA features two high power 12-inch low frequency woofers with exceptionally high output. The TNA-2120SA active subwoofer houses three channels of high performance amplification and cutting edge built in DSP presets. As a modular system, the TNA-2120SA is capable of powering up to 6 x TNA-2051 line array satellite cabinets. With Integrated rigging hardware, and optional suspension bracket and dolly board, the TNA-2120SA can be installed quickly and easily. The TNA-2120SA offers a max SPL of 137dB and offers a frequency response as low as 35Hz. When combined upto six TNA-2051's, the TNA-2120SA offers an ideal venue installation or point source solution without the extra expense of rack amplifiers and processors. Ideal for venues, schools, sports, gyms, hotels and more.
SPECIFICATIONS
- System Type: 2 x12-inch Active Subwoofer, Bass Reflex, with Three channel internal amplifier (Two HF Amplifier Channels for external satellites)
- Frequency Response (-10): 52Hz - 200Hz
- Frequency Response (-3): 52Hz - 150Hz * Tuned with internal DSP Presets
- LF Driver: 2 x 12-inch HH designed high performance driver
- Max SPL: 134dB continuous, 137dB Peak
- Power: System Amplifier Power Rating: 4800W Peak, 2400W Continuous, 1200W RMS<p> Subwoofer Amplifier Power Rating: 2400W Peak, 1200W Continuous, 600W RMS<p> Satellite Amplifier Power Rating: Two Channels of 1200W Peak, 600W Continuous, 300W RMS
- Inputs: Balanced XLR Connector
- Outputs: 1 x Balanced XLR Link Out, 1 x Balanced XLR Sub out with 2 way/3 way mode switch and Ground Lift Switch. 2 x locking speakon connectors for external TNA-2051 cabinets
- Indicators: Power, Mute/Protect, Clip Indicator, Preset Mode
- DSP: 56bit DSP controlling Crossover, EQ, phase and time optimisation for array cabinets. Six built in DSP presets for typical use cases
- Protection: Comprehensive protection and clip free limiting + clip indicator
- Controls: Master Volume, DPS Preset Switch
- Input Impedance (Bal/Unbal): 22K Balanced, 10K unbalanced
- Cabinet: 15mm Plywood
- Grille: 1.5mm Thickness, Hexagonal mesh
- Mounting Points: 8 x M8 fixings for included metal side brackets, and optional TNA-BRK1 flying bracket assembly
- Finish: Painted Black (White finish optional, subject to MOQ)
- Accessories: TNA-DF1 - Dolly frame
- Mounting Bracket: TNA-BRK1
- Unit Dimensions (H/W/D): 730 x 475 x 460mm, 28.7" x 18.7" x 18.1"
- Unit Weight: 36.7Kg, 80.9 lbs
- Carton Dimensions (H/W/D): 910 x 610 x 580mm, 35.8" x 24" x 22.8" , 0.322 M3

Making great events possible.
We're here for the long run, and we love putting events in the spotlight. No matter your project, we've got the products and services to fit your needs.
Useful links
Get in touch
Palmerston North, New Zealand
Collection Points in Dunedin, Christchurch & Nelson
Cue-Go Limited, all rights reserved.