LD1.2
Description :
The LD1.2 is a high-efficiency Class D amplifier designed to cover a 600 m² room in a single loop and 300 m² in multi loop. It includes three units: two switchable inputs (combo and terminal block) that support line or microphone mode, and a priority 100 V input. The device delivers an output current of 2x 5 A RMS and features a compressor and an AGC to ensure optimal audio quality.
AuraConnect: your Aura by Opus installation, from unboxing to go-live, in just a few taps.
You arrive on site with a new Aura by Opus device to install. Instead of digging through a manual, you open AuraConnect, scan the product’s QR code, and the device is instantly recognized, ready to configure. That’s the essential mobile app to configure and manage your Aura by Opus installations, and with it, the entire Aura by Opus range can be set up and controlled in just a few taps, whether you’re an installer or a venue owner.
- Quick device onboarding: scan a QR code or enter the serial number to register a product.
- Full and customizable configuration: broadcast name, transmission power, audio input selection, mono/stereo modes, and more.
- Two user profiles adapted to your needs:
- Owner: view and control all installations, and invite an installer if required.
- Installer: create projects, manage customers and devices from a unified dashboard.
- Centralized management of multiple venues and rooms: create zones, assign devices, and track interventions.
- Real-time updates and status monitoring: stay informed and keep your devices up to date.
AuraConnect makes deploying Aura by Opus solutions smooth, fast, and professional, ideal for public venues, education facilities, reception areas, and multi-site environments.
Don’t wait any longer, download it now!
Accessories or products linked to this reference :
Technical specifications
| Max coverage : single loop | 600 m²* (15 x 40 m²) |
| Max coverage : multi loop | 300 m²* (10 x 30 m) |
| INPUT | |
| Audio inputs | 2x LINE/Microphone + 1x 100 V |
| Connector type | Pheonix and/or Combo Neutrik |
| Phantom supply | 12 V, 2 mA |
| Sensitivity | -50 dB microphone |
| Priority | 100 V input, INPUT 1 |
| Salve input | Jack 6,35 mm |
| POWER SUPPLY | |
| Type | Integrated |
| Voltage | 115-230 V, 50/60 Hz |
| Power consumption at 1 Ohm | 50 W |
| Max input power | < 500 V AC |
| Consuption at rest | 14 W at 230 V AC |
| AUDIO CHARACTERISTICS | |
| THD | < 0,5 %, 1 Ohm, 1 kHz |
| Automatic Gain Control | > 36 dB |
| Brandwidth | 80 Hz to 9,5 kHz |
| Phase shift | Included |
| OUTPUT | |
| Loop impedance | 0,5 to 3,0 Ω |
| Output voltage | 34 V RMS (48 pk) |
| Peak current | 2x 8 A |
| RMS current (at 1 kHz) | 2x 5 A RMS |
| ADDITIONNAL FUNCTIONS | |
| LED display | Power, Protect 1, Portect 2 and Loop |
| Verification | Open loop and thermal protection |
| Relay | NO/NC fault relay, 0,5 A / 125 V AC, 1 A / 24 V DC |
| PRODUCT SPECIFICATIONS | |
| Dimensions | 42 x 200x 215 mm |
| Net weight | 1,56 kg |
| Operation temperature | 0 to 45 °C |
| Storage temperature | -30 to 70 °C |
| *Coverage given as an indication subject to room installation constraints (metal, listening height, geometry etc...). A SmartLoop study is strongly recommended. | |
