1. Introduzione e oltreview
The XTUGA LM80D is an ultra-low noise, 8-channel multipurpose audio mixer designed for various applications including recording, DJing, studio work, streaming, and karaoke. It features a comprehensive set of controls and connectivity options to manage your audio signals effectively.

Figura 1: Fronte view of the XTUGA LM80D Audio Mixer, showing all channels, faders, and controls.
Le caratteristiche principali includono:
- 8-channel input with gilded XLRs and balanced Line input interfaces.
- Individual 3-band EQ on each channel.
- Built-in 7-band adjustable graphic equalizer.
- Integrated 99-bit DSP digital effects (delays, chorus, reverb).
- +48V Phantom Power for condenser microphones.
- Bluetooth connectivity for external devices.
- USB interface for MP3/U disk playback and computer recording/editing.
- High-definition LCD display.
2. Istruzioni per l'installazione
Follow these steps to set up your XTUGA LM80D audio mixer for optimal performance.
2.1 Collegamento di alimentazione
- Assicurarsi che l'interruttore di alimentazione del mixer sia in posizione OFF.
- Collegare l'adattatore di alimentazione in dotazione all'ingresso di alimentazione del mixer.
- Plug the power adapter into a suitable AC power outlet (AC~90V-240V).
2.2 Collegamenti di ingresso
The LM80D supports various input sources:
- Microfoni: Connect dynamic or condenser microphones to the XLR (Canon) inputs. For condenser microphones, activate the +48V Phantom Power switch.
- Dispositivi a livello di linea: Connect instruments, CD players, or other line-level audio sources to the balanced Line input interfaces (TRS).
- Dispositivi Bluetooth: Activate Bluetooth on the mixer and your external device (e.g., smartphone, tablet) and pair them.
- Dispositivi USB: Insert a USB flash drive with MP3/WAV/WMA files nella porta USB per la riproduzione diretta.
- Connessione al computer: Connect the mixer to a computer via USB for recording and sound editing.
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Figure 2: Diagram illustrating various devices that can be connected to the LM80D mixer, including computers, amplifiers, loudspeakers, and headphones.
2.3 Collegamenti di uscita
- Uscita principale: Connect the main XLR or TRS outputs to your amplificatore, altoparlanti amplificati o dispositivi di registrazione.
- Grouped Channels: Utilize the two grouped channels for sub-mixes, routing them to specific outputs as needed.
- Cuffie: Per il monitoraggio, collegare le cuffie all'apposito jack.
2.4 Phantom Power Activation
If using condenser microphones, activate the +48V Phantom Power. This supplies the necessary voltage for the microphone to operate.

Figura 3: primo piano view highlighting the +48V Phantom Power feature, essential for condenser microphones.
3. Istruzioni per l'uso
This section details the operation of the XTUGA LM80D mixer's various controls and features.
3.1 Controlli dei canali
- Manopola GAIN: Adjust the input sensitivity for each mono channel. Adjust until the peak LED indicator is dim or slightly lit to avoid distortion.
- Equalizzatore a 3 bande: Each channel features a LOW (80 Hz), MID (2.5 kHz), and HIGH (12 KHz) equalizer. Use these to shape the tone of individual inputs.
- Fader: Control the volume level of each channel.

Figura 4: dettagliata view of the channel controls, including the 3-band EQ and DSP effects section.
3.2 Master and Output Controls
- Uscita principale: The main fader controls the overall volume of the mixed output.
- Grouped Channels: Use the Route Switch button to direct channels to the main output or one of the two grouped outputs for sub-mixing.
- Equalizzatore grafico a 7 bande: Adjust the overall frequency response of the main mix for fine-tuning the sound to your environment.
3.3 Digital Effects (DSP)
The mixer includes 99-bit DSP digital effects. Rotate the dedicated knob to select effects such as delays, chorus, and reverb to enhance your audio.
3.4 Riproduzione e registrazione multimediale
- Bluetooth: Pair your Bluetooth-enabled device to stream audio wirelessly to the mixer.
- Riproduzione USB: Insert a USB drive to play MP3, WAV, or WMA audio files directly through the mixer.
- Registrazione USB: Connect the mixer to a computer via USB to record the mixed output or edit sound. The high-definition LCD display provides information for media functions.
4. Manutenzione
Proper maintenance ensures the longevity and optimal performance of your XTUGA LM80D mixer.
- Pulizia: Regularly wipe the mixer's surface with a soft, dry cloth. Avoid using liquid cleaners or solvents, as they can damage the finish and internal components.
- Protezione dalla polvere: Quando non è in uso, coprire il mixer per proteggerlo da polvere e detriti.
- Magazzinaggio: Conservare il mixer in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Gestione dei cavi: Ensure all cables are connected securely and are not under strain to prevent damage to ports and connectors.
5. Risoluzione Dei Problemi
If you encounter issues with your XTUGA LM80D mixer, refer to the following common troubleshooting steps:
- Nessuna uscita audio:
- Controllare tutti i collegamenti elettrici e assicurarsi che il mixer sia acceso.
- Verificare che tutti i cavi di ingresso e di uscita siano collegati saldamente.
- Ensure channel faders, main fader, and any group faders are raised.
- Check the GAIN knobs for each channel; they should not be set too low.
- Conferma che il tuo amplificatore o gli altoparlanti amplificati siano accesi e funzionino correttamente.
- Suono distorto:
- Reduce the GAIN knob for the affected channel if the peak LED indicator is constantly red.
- Lower the channel fader or main fader if the overall output is clipping.
- Check input sources for distortion before they reach the mixer.
- Microfono non funzionante (microfoni a condensatore):
- Ensure +48V Phantom Power is activated for the channel the condenser microphone is connected to.
- Verify the microphone cable is functional and correctly connected.
- Problemi di connessione Bluetooth:
- Assicurati che il Bluetooth sia abilitato sia sul mixer che sul tuo dispositivo.
- Assicurarsi che il mixer sia in modalità di associazione.
- Avvicina il dispositivo al mixer per assicurarti che sia nel suo raggio d'azione.
- Prova a disaccoppiare e riassociare il dispositivo.
- USB Playback/Recording Not Functioning:
- Ensure the USB drive is formatted correctly and contains supported audio file types (MP3/WAV/WMA).
- For computer recording, verify that the mixer is selected as the audio input device in your computer's sound settings and recording software.
6. Specifiche
Detailed technical specifications for the XTUGA LM80D Audio Mixer.

Figure 5: Dimensions of the XTUGA LM80D Audio Mixer.
| Caratteristica | Specificazione |
|---|---|
| Maximum Input Level (MIC) | +24dBu |
| Livello di ingresso massimo (linea) | +24dBu |
| Maximum Input Level (Other Line) | +20dBu |
| Maximum Output Level (XLR) | +26dBu |
| Maximum Output Level (TRS) | +20dBu |
| Risposta in frequenza | 20Hz to 30KHz (0.5dB) |
| CMRR (MIC 1kHz) | > 75 dB |
| THD+N (Channel to mix out) | <0.01% |
| Crosstalk at 1kHz (Fader shutoff) | > -85dB |
| Crosstalk at 1kHz (Mute shutoff) | > 85 dB |
| Crosstalk at 1kHz (Inter channel) | > 82 dB |
| Noise, rms 22Hz to 22KHz (EIN) | -122 dBu |
| Dimensioni del prodotto | Dimensioni: 46 x 45 x 12 cm |
| Peso dell'articolo | 5.22 kg |
| Colore | NERO |
| Fonte di alimentazione | Elettrico con cavo |
| Voltage | 240 Volt (CA) |
| Numero di canali | 8 |
| Tecnologia di connettività | Bluetooth, USB |
7. Garanzia e supporto
Le informazioni relative alla garanzia del prodotto e all'assistenza clienti non sono disponibili nei dati di prodotto forniti. Fare riferimento alla confezione del prodotto o al manuale d'uso ufficiale del produttore. website for details on warranty coverage and how to contact customer support for your XTUGA LM80D mixer.