Introduzione
The Mackie HM-4 is an ultra-compact 4-way headphone amplifier designed to distribute a single stereo audio source to up to four pairs of headphones. It features individual level controls for each output, making it ideal for studio monitoring, collaborative listening, or personal use where multiple listeners require independent volume adjustments.
Caratteristiche principali
- Share a single stereo source with up to 4 pairs of headphones.
- Individual level control for each output.
- Powered via the included 12V AC adapter.
- Built with durable, "Built-like-a-tank" construction.
Impostare
Contenuto della confezione
- Mackie HM-4 4-Way Headphone Amppiù vivace
- Adattatore di alimentazione CA da 12 V
- Manuale dell'utente (questo documento)
Collegamento dell'HM-4
Collegamento elettrico: Connect the included 12V AC power adapter to the '+12V DC' input on the rear panel of the HM-4. Plug the adapter into a standard AC power outlet. The 'POWER' LED on the front panel will illuminate when the unit is powered on.
Image: The Mackie HM-4 unit, displaying both its front and rear panels. The rear panel shows the '+12V DC' input where the power adapter is connected.
Ingresso audio: Connect your stereo audio source (e.g., audio interface, mixer, media player) to the 'INPUT' jack on the rear panel using a 1/4" TRS stereo cable. Ensure the cable is securely connected.
Image: The rear panel of the Mackie HM-4, featuring a 1/4" 'INPUT' jack for the stereo audio source, four 1/4" headphone output jacks (labeled 1-4), and a '+12V DC' power input jack.
Uscita cuffie: Connect up to four pairs of headphones to the 'PHONES 1', 'PHONES 2', 'PHONES 3', and 'PHONES 4' output jacks on the front panel. Use 1/4" TRS or TS headphone plugs as appropriate for your headphones.
Image: The front panel of the Mackie HM-4, showing the 'POWER' LED indicator and four individual volume control knobs labeled 'PHONES 1' through 'PHONES 4' for each headphone output.
Istruzioni per l'uso
Controllo del volume individuale
Each headphone output (PHONES 1-4) has an independent volume control knob on the front panel. Rotate the corresponding knob clockwise to increase the volume for that specific headphone output, and counter-clockwise to decrease it.
Attenzione:
To prevent hearing damage, always start with the volume controls at their minimum setting before playing audio, and gradually increase to a comfortable listening level.
Prodotto finitoview (Video)
Official Product Video: A Closer Look
Video: This short video provides a detailed visual overview of the Mackie HM-4 4-Way Headphone Amplificatore, showcasing its compact design, front panel controls, and rear panel connections. It offers a closer look at the physical aspects of the device.
Official Product Video: HM-4 Features Overview
Video: This video highlights the key features of the Mackie HM-4, demonstrating its compact size, durable construction, and the functionality of its individual volume controls for multiple headphone outputs. It provides a quick overview of the product's benefits.
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Numero di modello | HM-4 |
| Marca | Macchia |
| Peso dell'articolo | 8 once (0.23 kg) |
| Dimensioni del prodotto | 4.3"L x 2.3"P x 2"A (109.2 mm L x 58.4 mm P x 50.8 mm A) |
| Colore | Nero |
| Tipo di materiale | Metallo |
| Tipo di connettore | Presa da 6.35 mm |
| Fonte di alimentazione | Elettrico con cavo |
| Voltage | 12 Volt |
| Data prima disponibilità | 27 gennaio 2018 |
Manutenzione
Pulizia
To clean the HM-4, use a soft, dry cloth. Do not use liquid cleaners or solvents, as these may damage the finish or internal components.
Magazzinaggio
When not in use, store the HM-4 in a cool, dry place away from direct sunlight and extreme temperatures. Disconnect the power adapter if storing for extended periods.
Risoluzione dei problemi
Nessun suono dalle cuffie
- Ensure the 12V AC power adapter is securely connected and the 'POWER' LED is illuminated.
- Verify that the audio source is properly connected to the 'INPUT' jack on the HM-4.
- Check that your headphones are correctly plugged into one of the 'PHONES' output jacks.
- Increase the individual volume control knob for the specific headphone output you are using.
- Confirm that the audio source itself is playing and its output volume is set appropriately.
Suono distorto o di bassa qualità
- Assicurarsi che tutti i collegamenti dei cavi siano saldi e privi di danni.
- Reduce the input volume from your audio source if the sound is distorted, as the HM-4 may be receiving an overly strong signal.
- Provare con cuffie o cavi audio diversi per escludere la presenza di accessori difettosi.
- Verify that the audio source is providing a clean, undistorted signal.
Garanzia e supporto
Per informazioni sulla garanzia e supporto tecnico, fare riferimento al sito ufficiale Mackie webo contattare direttamente il servizio clienti. Conservare la ricevuta d'acquisto come prova d'acquisto per eventuali reclami in garanzia.