Description
HH Audio TNA-2120SA-G3 2x12" Active Line Array Subwoofer, 1200W RMS, 4800W Peak is a 2 x 12-inch active line array subwoofer rated at 1200W RMS and 4800W peak, with a 56-bit DSP and outputs for external TNA-2051 cabinets.
What is the HH Audio TNA-2120SA-G3 subwoofer?
The HH Audio TNA-2120SA-G3 2x12" Active Line Array Subwoofer, 1200W RMS, 4800W Peak is a bass reflex active subwoofer with two 12-inch HH-designed drivers and a three channel internal amp, whose two additional channels power external satellite cabinets.
How much power does the HH Audio TNA-2120SA-G3 have?
The HH Audio TNA-2120SA-G3 has a system amp rating of 4800W peak, 2400W continuous and 1200W RMS, with 104 dB SPL sensitivity and a maximum output of 134 dB SPL continuous and 137 dB SPL peak.
What does the DSP in the HH Audio TNA-2120SA-G3 do?
The HH Audio TNA-2120SA-G3 has a 56-bit DSP that controls crossover, EQ, phase and time optimisation for array cabinets, with six built-in DSP presets for typical use cases and a 2-way/3-way mode switch on the sub output.
Specifications
- Model/SKU: TNA-2120SA-G3 (28782)
- Brand: HH Audio
- Type: 2 x 12" active subwoofer, bass reflex, with three channel internal amp (two HF amp channels for external satellites)
- Frequency response (-10dB): 52Hz - 200Hz
- LF driver: 2 x 12-inch HH-designed high performance driver
- Sensitivity (1W/1M): 104 dB SPL
- Max SPL: 134 dB SPL continuous, 137 dB SPL peak
- System amp power rating: 4800W peak, 2400W continuous, 1200W RMS
- Subwoofer amp power rating: 2400W peak, 1200W continuous, 600W RMS
- Satellite amp power rating: two channels, each 1200W peak, 600W continuous, 300W RMS
- Input connector: balanced XLR
- Output connector: 1 x balanced XLR 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: 56-bit DSP controlling crossover, EQ, phase and time optimisation for array cabinets, with six built-in DSP presets
- Protection: comprehensive protection and clip-free limiting with clip indicator
- Controls: master volume, DSP presets
- Input impedance: 22K balanced, 10K unbalanced
- AC power: ~100V-240V 50/60Hz (locking powercon)
- Power consumption: 250W (1/8th power), 1200W max
- Cabinet: 15mm plywood
- Finish: painted black
- Mounting bracket: TNA-BRK1-G3
- Mounting points: 20 x M8 mounting points for rigging system (2 top, 2 bottom, 8 left, 8 right)
- Grille: 1.5mm, hexagonal mesh
- Dimensions (H x W x D): 727 x 496 x 455mm (28.62" x 19.53" x 17.91")
- Weight: 41.6 kg (91.7 lb)
What is included
- HH Audio TNA-2120SA-G3 Active Line Array Subwoofer (1)
Common questions
What is the frequency response of the HH Audio TNA-2120SA-G3?
The HH Audio TNA-2120SA-G3 has a frequency response of 52Hz - 200Hz (-10dB).
Can the HH Audio TNA-2120SA-G3 power TNA-2051 line array cabinets?
Yes. The HH Audio TNA-2120SA-G3 has two locking speakon outputs for external TNA-2051 cabinets, driven by two satellite amp channels rated at 1200W peak, 600W continuous and 300W RMS each.
What inputs and outputs does the HH Audio TNA-2120SA-G3 have?
The HH Audio TNA-2120SA-G3 has a balanced XLR input, a balanced XLR out, a balanced XLR sub out with a 2-way/3-way mode switch and ground lift switch, and 2 locking speakon connectors.
What power does the HH Audio TNA-2120SA-G3 need?
The HH Audio TNA-2120SA-G3 runs on ~100V-240V 50/60Hz AC through a locking powercon connector.
How heavy is the HH Audio TNA-2120SA-G3?
The HH Audio TNA-2120SA-G3 weighs 41.6 kg (91.7 lb) and measures 727 x 496 x 455mm (28.62" x 19.53" x 17.91").
Does the HH Audio TNA-2120SA-G3 ship free?
Yes. Orders over $149 ship free with insured shipping in the continental US, and the HH Audio TNA-2120SA-G3 is priced over $149.
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This instrument may ship from our partner warehouse. The photos show a representative example — you will receive an instrument that matches the model, specs, and quality shown, but it may not be the exact piece pictured. Products may be shipped in manufacturing packaging to reduce waste. If you have questions before ordering, we're happy to help.






