Description
Lone Audio LA 120WIAMP 120W 100V WiFi Internet Streaming Amplifier Bluetooth Multiroom PA Amp with USB FM
Professional 120W WiFi Internet Streaming Amplifier for Multiroom Audio
The Lone Audio LA 120WIAMP is a professional grade 120W WiFi internet streaming amplifier designed for multiroom audio installations in commercial environments. This powerful 100V amplifier combines advanced Linkplay streaming technology with comprehensive multimedia playback, making it the ideal solution for restaurants, retail shops, hotels, stores, and any venue requiring distributed audio across up to eight independent rooms.
Unlike standard Bluetooth amplifiers, the LA 120WIAMP connects directly to your WiFi network, enabling true internet streaming without relying on a paired smartphone. The 4STREAM web application available on Google Play for Android and the App Store for iOS allows complete configuration and control of your installation, including access to popular streaming platforms, playlist management, and multiroom zone control.
Flexible Output Configuration – 70V, 100V, and Low Impedance
The LA 120WIAMP offers exceptional installation flexibility with support for both constant voltage and standard speaker systems:
70V and 100V constant voltage – Perfect for distributed audio in commercial spaces with long cable runs and multiple ceiling speakers
4 ohm, 8 ohm, and 16 ohm low impedance – Compatible with standard passive speakers for smaller or direct coupled installations
This versatility means one amplifier can handle diverse speaker configurations across multiple zones in the same venue.
Multiroom Capability – Up to 8 Rooms
Supporting up to eight independent rooms, the Lone Audio 120W WiFi streaming amplifier allows you to play different sources in different zones or synchronize music throughout your entire venue. The 4STREAM app gives you complete remote control, enabling staff to adjust volumes, change sources, and manage playback from any smartphone or tablet.
Comprehensive Input Configuration
The LA 120WIAMP is equipped with an extensive range of professional inputs:
1 priority XLR MIC input – Overrides all other sources for urgent announcements and paging
2 balanced MIC LINE inputs – 6.35mm JACK combo connectors with switchable +24V phantom power for condenser microphones
1 TEL input – Features ultra priority volume over all sources including AUX and MIC, essential for phone paging systems
2 RCA LINE inputs – Connect CD players, media streamers, laptops, or external mixers for background music
AM FM tuner – Built in radio with AM and FM bands
USB port – Play MP3 and WMA files directly from USB flash drives
SD card slot – Additional media playback from SD memory cards
Bluetooth – Stream wirelessly from any smartphone, tablet, or computer with pairing code “BT66078” and password 1234
Professional Output Section
1 RCA LINE output – Send the mixed signal to additional amplifiers, recording devices, or zone expanders
1 Music On Hold output – Terminal block connection specifically designed for telephone system hold music, a unique feature for businesses with phone systems
Complete Control – Per Input Volume and Tone Controls
Every input on the LA 120WIAMP features its own individual volume control, allowing precise balancing between microphones, background music, telephone pages, and streaming sources. The front panel also provides:
Master volume control – Overall system level adjustment
Bass control – +10 dB at 100 Hz for low frequency adjustment
Treble control – +10 dB at 10,000 Hz for high frequency clarity
Priority and Emergency Features
The LA 120WIAMP includes professional priority functions essential for commercial installations:
TEL input with ultra priority – Automatically overrides all other sources including AUX and MIC during phone pages
Priority XLR MIC input – Overrides background music for important live announcements
DC 24V priority terminal – External control for muting the sound system during emergencies or automated paging
Dual Power Supply – AC and DC Operation
The Lone Audio LA 120WIAMP offers flexible power options for any installation scenario:
AC 230V 50 60Hz – Standard mains operation for fixed installations
DC 24V – Backup power for emergency systems or mobile applications without mains access
Comprehensive Protection Circuitry
Commercial reliability is guaranteed with three layers of protection:
Thermal protection – Prevents overheating during extended operation
Overload protection – Guards against excessive input signals
Short circuit protection – Instantly disconnects outputs if speaker wires touch
An internal temperature controlled cooling fan ensures reliable operation during continuous high volume use while remaining quiet enough for background music applications.
Technical Specifications
| Specification | LA 120WIAMP |
|---|---|
| Type | Compact Multimedia WiFi Streaming Amplifier |
| Power Supply | AC 230V 50 60Hz / DC 24V |
| Output Power | 120W RMS |
| Speaker Outputs | 4 8 16 ohm / 70V 100V |
| Frequency Response | 60 Hz – 15,000 Hz (±3 dB) |
| Total Harmonic Distortion (THD) | < 0.5% |
| Signal to Noise Ratio MIC | > 72 dB |
| Signal to Noise Ratio LINE | > 85 dB |
| Bass Control | +10 dB at 100 Hz |
| Treble Control | +10 dB at 10,000 Hz |
| Phantom Power | +24V switchable |
| Cooling | Fan |
| Power Consumption | 200W |
| Protection | Thermal, overload, short circuit |
| Bluetooth Pairing | BT66078 / Password 1234 |
| Control App | 4STREAM for Android and iOS |
| Multiroom Support | Up to 8 rooms |
| Dimensions (W x D x H) | 320 x 210 x 90 mm |
| Weight | 4.7 kg |
| Remote Control | Included |
Ideal Applications for the Lone Audio 120W WiFi Streaming Amplifier
With 120 watts and 100V constant voltage output, this amplifier is perfectly suited for:
Restaurants – Background music with paging capabilities across multiple dining rooms
Retail shops and stores – Consistent audio throughout the sales floor with music on hold for phone systems
Hotels – Lobby music, corridor speakers, restaurant audio, and hold music
Cafes and coffee shops – WiFi streaming music with remote control via 4STREAM app
Bars and pubs – Multiroom audio for bar area, dining area, and outdoor patio
Gyms and fitness centers – High energy music across different workout zones
Office buildings – Background music and paging across multiple floors and conference rooms
Conference centers – Distributed audio for breakout rooms, plenary halls, and common areas
Schools and educational facilities – PA and background music in multiple classrooms
Healthcare facilities – Waiting room music and paging across patient areas
What’s Included
Lone Audio LA 120WIAMP WiFi Internet Streaming Amplifier (quantity: 1)
Remote control
Power cord
User manual
Euroblock connectors for speaker outputs
Antenna for FM radio
Why Choose the Lone Audio LA 120WIAMP?
You need a 120W amplifier that works with 100V constant voltage systems, supports WiFi internet streaming, and offers multiroom control up to 8 zones. The LA 120WIAMP delivers all of this in a compact chassis weighing just 4.7 kg.
Unlike standard Bluetooth amplifiers that require a paired phone to stay within range, the LA 120WIAMP connects directly to your WiFi network, allowing true internet streaming and remote control from anywhere in your venue. The 4STREAM app gives staff complete control without needing access to the equipment rack.
The TEL input with ultra priority ensures phone paging always cuts through background music, while the Music On Hold output is a unique feature for businesses with phone systems, providing professional hold music without additional equipment. The DC 24V priority terminal allows integration with fire alarm and emergency systems.
With both 100V and low impedance outputs, this amplifier adapts to any speaker configuration, from distributed ceiling speaker systems to direct coupled passive speakers.
Order the Lone Audio LA 120WIAMP today and bring professional WiFi internet streaming and multiroom audio to your commercial sound system.








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