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.

Features

System Type

• 2 x 12-inch Active Subwoofer, Bass Reflex, with Three-Channel Internal Amplifier (Two HF Amplifier Channels for External Satellites)

Frequency Response

• (-10 dB): 52Hz – 200Hz
• (-3 dB): 52Hz – 150Hz (Tuned with Internal DSP Presets)

LF Driver

• 2 x 12-inch HH Designed High-Performance Drivers

Max SPL

• 134dB Continuous
• 137dB Peak

Power

• System Amplifier Power Rating:
  • 4800W Peak, 2400W Continuous, 1200W RMS
• Subwoofer Amplifier Power Rating:
  • 2400W Peak, 1200W Continuous, 600W RMS
• 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

• 56-bit DSP Controlling Crossover, EQ, Phase, and Time Optimization for Array Cabinets
• Six Built-In DSP Presets for Typical Use Cases

Protection

• Comprehensive Protection with Clip-Free Limiting and Clip Indicator

Controls

• Master Volume
• DSP Preset Switch

Input Impedance (Balanced/Unbalanced)

• 22kΩ Balanced
• 10kΩ 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 (HxWxD)

• 730 x 475 x 460mm (28.7″ x 18.7″ x 18.1″)

Unit Weight

• 36.7kg (80.9 lbs)

Carton Dimensions (HxWxD)

• 910 x 610 x 580mm (35.8″ x 24″ x 22.8″) – 0.322 m³