Description
Lone Audio LA-2120D – 2 x 120W Class D Stereo Mixer Power Amplifier with Bluetooth & USB
Overview
The Lone Audio LA-2120D is a 2-channel Class D stereo mixer power amplifier delivering 2 x 120 watts at 4 ohms — ideal for commercial installations including restaurants, shops, hotels, conference rooms, and small venues. This ultra-compact 1U rack-mountable unit combines a powerful amplifier with a built-in media player and flexible mixing capabilities.
Key Features
Class D Amplification: Energy-efficient, cool-running, and lightweight
2 x 120W Output @ 4 Ohms: Standard low-impedance operation for professional speaker systems
Built-in Media Player: Bluetooth, USB, and FM radio
3 Balanced XLR Mic Inputs: With phantom power and individual Mic DIP switches
2 RCA AUX Inputs + 1 x 3.5mm jack input for additional sources
Individual Volume Control per input plus Master level controls for Media, Mic, Line, Treble, and Bass
Outputs: 2 XLR outputs (Left/Right) + 1 RCA REC OUT
24V Mute Contact: For paging and emergency systems
Protection: Thermal, overload, and short-circuit protection
Fan cooling for reliable continuous operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | LA-2120D |
| Type | Stereo Mixer Power Amplifier |
| Power Supply | AC 170–264V — 50Hz |
| Output Power | 2 x 120W @ 4Ω Stereo |
| Speaker Impedance | 4Ω (low impedance) |
| Frequency Response (Mic) | 20Hz – 18,000Hz |
| Frequency Response (Line) | 14Hz – 20,000Hz |
| Frequency Response (Aux) | 10Hz – 23,000Hz |
| Total Harmonic Distortion (THD) | < 0.5% |
| Signal-to-Noise Ratio (Mic) | > 55dB |
| Signal-to-Noise Ratio (AUX/Line) | > 60dB |
| Cooling | Fan |
| Power Consumption | 200W |
| Protection | Thermal, overload, short-circuit |
| Dimensions (L x W x H) | 482 x 130 x 44 mm |
| Weight | 1.96 kg |
| Rack Space | 1U |
What’s in the Box
Lone Audio LA-2120D amplifier (quantity: 1)
Power cord
User manual
Ideal For
Restaurants and cafes
Retail shops and boutiques
Hotels and hospitality venues
Conference and meeting rooms
Small PA systems
Order the Lone Audio LA-2120D today for reliable, high-power stereo sound in a compact 1U package.
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