LONE AUDIO - LA-2120D

The Lone Audio LA-2120D is a 2 x 120 W into 4 ohms Class-D stereo amplifier / mixer with a media player with Bluetooth and USB connectivity. It also features an FM tuner.

It has three MIC / line inputs on XLR connectors with selectable Phantom power, two L/R RCA AUX inputs, a 3.5 mm mini-jack AUX input on the front panel, which also includes adjustments for media volume control, microphone / line, AUX 1 and 2, treble, bass and master volume. The output section features two XLR L/R connectors, an RCA REC output and a 24 V mute contact.

The amplifier is capable of providing high audio quality with a harmonic distortion of less than 0.5% and a S/N ratio of at least 55 dB for the microphone and 60 dB for AUX / line.

The fan cooling system and the integrated protections against overloads, short circuits and overheating ensure reliability and safety. With compact dimensions and a weight of 1.96 kg, it can be mounted in a 1U rack. The cooling is by forced convection.

User benefits

• Bluetooth interface and USB socket on the front panel for multimedia playback without additional devices
• Three XLR microphone inputs with phantom power and various AUX and line options
• Audio quality
• Reliability, thanks to protection systems against overloads, short circuits and overheating
• Compact design

Areas of use

• Installations in restaurants, shops, hotels
• Commercial activities

Technical characteristics

• Output power: 4 ohm stereo - 2 x 120 W
• Loudspeaker outputs: 4 ohm
• Multimedia: Bluetooth, USB, FM
• Frequency response:
  • MIC: 20 Hz – 18 kHz
  • Line: 14 Hz – 20 kHz
  • AUX: 10 Hz – 23 kHz
• THD: < 0.5%
• SNR: MIC > 55 dB / AUX / line > 60 dB
• Cooling: fan
• Power consumption: 200 W
• Protection: thermal, overload, and short-circuit protection
• Power supply: 220 - 240 V_AC 50 Hz
• Dimensions (L x W x H): 48.2 x 13 x 4.4 cm
• Weight: 1.96 kg