1. Introduzione e oltreview
The CARVIN Audio C1648 is a professional 16-channel, 4-bus concert series mixing console designed for live sound applications, including installations in churches, performance venues, and touring sound systems. It offers advanced features for precise audio control and robust construction for reliable performance.
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your C1648 mixer to ensure optimal performance and longevity.

Figura 1.1: Fronte view of the CARVIN Audio C1648 16-Channel 4-Bus Mixer, showing all input channels, faders, and master section controls.
2. Caratteristiche principali
The C1648 mixer is equipped with a comprehensive set of features designed for professional audio mixing:
- 16 input channels for versatile connectivity.
- 4-bus design for flexible signal routing and sub-mixing.
- 8 channel sends: 6 dedicated monitor sends and 2 effects sends for extensive monitoring and external processing capabilities.
- 4-band channel EQ with dual sweep parametrics for Low-Mids and Hi-Mids, providing precise tonal shaping.
- Integrated 4-bus compressor with link switches, ideal for controlling dynamics on groups like drums or vocals.
- Two 5V USB power ports for convenient device charging or powering accessories.
- Robust construction ensuring durability for demanding live environments.
- Manufactured in the USA, reflecting high-quality craftsmanship.
3. Guida all'installazione
Follow these steps to set up your CARVIN Audio C1648 mixer:
- Disimballaggio: Carefully remove the mixer from its packaging. Inspect for any signs of damage during transit. Retain the original packaging for future transport or storage.
- Posizionamento: Place the mixer on a stable, flat surface in a well-ventilated area. Ensure there is adequate space around the unit for air circulation and cable connections.
- Collegamento elettrico: Connect the supplied AC power cord to the mixer's power input and then to a grounded electrical outlet. Ensure the mixer's power switch is in the OFF position before connecting.
- Connessioni di ingresso: Connect microphones, instruments, and other audio sources to the appropriate input channels using XLR or 1/4-inch TRS cables. Each channel features both XLR and 1/4-inch inputs.
- Connessioni di uscita: Connect the main outputs (XLR or 1/4-inch) to your power amplifier or powered speakers. Connect monitor sends to stage monitors and effects sends to external effects processors.
- Accensione iniziale: Once all connections are secure, switch the mixer's power ON. Observe the power indicator light.
4. Istruzioni per l'uso
This section outlines the basic operation of the C1648 mixer:
4.1 Controlli dei canali
- Controllo di guadagno: Adjust the input gain for each channel to achieve an optimal signal level without clipping.
- Equalizzatore a 4 bande: Use the High, High-Mid (sweepable), Low-Mid (sweepable), and Low controls to shape the tone of each input.
- Aux/Monitor Sends: Adjust the individual send levels for each of the 6 monitor sends and 2 effects sends to route signals to monitors or external effects.
- Controllo panoramica: Position the signal within the stereo field.
- Fader di canale: Control the overall volume of each channel in the main mix.
4.2 Sezione Master
- Fader del mix principale: Controlla il livello di uscita complessivo del mix stereo principale.
- Fader di gruppo: Adjust the levels of the four sub-groups (buses).
- 4-Bus Compressor: Engage and adjust the compressor for each of the four buses. Use the link switch to apply compression across linked buses.
- Monitor/Effects Master Sends: Control the overall output level for each of the 8 sends.
- Uscita cuffie: Connect headphones for monitoring the mix.
5. Manutenzione
Proper maintenance ensures the longevity and performance of your C1648 mixer:
- Pulizia: Utilizzare un panno morbido e asciutto per pulire l'esterno del mixer. Per lo sporco ostinato, un panno leggermente damp È possibile utilizzare un panno imbevuto di sapone neutro, ma assicurarsi che non penetri alcun liquido nell'unità. Evitare detergenti abrasivi o solventi.
- Protezione dalla polvere: Quando non lo si utilizza, coprire il mixer con una copertura antipolvere per evitare che polvere e detriti si accumulino su fader, manopole e connettori.
- Ventilazione: Assicurarsi che le aperture di ventilazione non siano bloccate per evitare il surriscaldamento.
- Gestione dei cavi: Organize cables neatly to prevent tripping hazards and reduce strain on connectors.
- Magazzinaggio: If storing the mixer for an extended period, ensure it is in a cool, dry environment, preferably in its original packaging or a protective case.
6. Risoluzione Dei Problemi
Ecco alcuni problemi comuni e le loro possibili soluzioni:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessuna uscita audio | Power off; cables disconnected; faders down; mute engaged. | Check power, all cable connections, raise faders, disengage mute buttons. |
| Suono distorto | Guadagno di ingresso troppo alto; livello di uscita troppo alto; cavo difettoso. | Reduce input gain; lower output levels; test/replace cables. |
| Ronzio o rumore | Anello di terra; cavo difettoso; interferenza. | Check grounding; use balanced cables; isolate power sources. |
| Channel not working | Input not connected; channel fader down; gain too low. | Verify input connection; raise channel fader; increase gain. |
If the problem persists after trying these solutions, please contact Carvin Audio customer support or a qualified service technician.
7. Specifiche
Technical specifications for the CARVIN Audio C1648 mixer:
| Parametro | Valore |
|---|---|
| Peso del prodotto | 9.98 kg (22 libbre) |
| Dimensioni del prodotto (L x P x A) | 56.39 x 41.15 x 9.53 cm (22.2 x 16.2 x 3.75 pollici) |
| Numero di modello | C1648 |
| Paese di produzione | U.S.A. |
| ASIN | B00BOW31K4 |
| Numero di canali | 16 |
| Produttore | Carvin Audio |
| Codice UPC | 670541583005 |
| Risposta in frequenza | 20 - 20 K Hz ± 1 dB |
| Distorsione armonica totale | 0.01% 20 - 20 K Hz |
| EIN (Equivalent Input Noise) | -117 dBm |
| Rapporto segnale/rumore | 90 dB |
| Gamma dinamica | 104 dB |
| Guadagno microfono | 52 dB |
| Line Gain | 30 dB |
| Total Gain (balanced) | 72 dB |
| Uscita massima | +28 dBm |
| Requisiti di potenza | 90 to 250 VAC, 50-60 Hz, 50 VA |
8. Garanzia e supporto
For detailed warranty information, please refer to the warranty card included with your product or visit the official Carvin Audio websito. Conservare la prova d'acquisto per eventuali reclami in garanzia.
For technical support, service, or replacement parts, please contact Carvin Audio customer service directly. Contact information can typically be found on their official websito o nella confezione del prodotto.
Websito: www.carvinaudio.com (Nota: questo è un segnaposto URL as specific support links were not provided.)





