1. Einleitung
This user manual provides detailed instructions for the installation, operation, and maintenance of your Soundavo MZ-1650S Digital 16 Channel Power Amplifier. Please read this manual thoroughly before using the product to ensure proper functionality and to maximize its performance. Keep this manual for future reference.
2. Produktüberschreitungview
The Soundavo MZ-1650S is a powerful and integrated high-efficiency Class D amplifier designed for multi-zone audio applications. It features 16 channels across 8 zones, delivering 80W per channel at 4 Ohms (50W per channel at 8 Ohms), and is bridgeable for 160W per zone at 8 Ohms. Its design prioritizes cool operation, reduced weight, and clean audio output, making it ideal for custom residential installations, commercial audio systems, and multi-room distributed audio setups.
2.1 Hauptmerkmale
- Multi-Room Flexibility: Suitable for in-ceiling, indoor, or outdoor speakers.
- Subwoofer Signal Outputs: Six outputs with adjustable crossovers for connecting powered/active subwoofers or powering passive subwoofers.
- Zone On/Off Switch: Front panel buttons for easy mute status control and energy efficiency per zone.
- Vielseitige Konnektivität: Global Bus Input (RCA or S/PDIF) for shared audio, and independent RCA Line Inputs for up to four external audio sources per zone.
- Hi-End Design: Constructed with interlocking blocks of deeply brushed and anodized black aluminum for a robust and elegant appearance.
- Multiple Auto Power-On/Off and Trigger Options: 12V Trigger In/Out for activating specific zones or triggering other 12V devices.
2.2 Produkt Views

Abbildung 2.1: Vorderseite view of the Soundavo MZ-1650S Digital 16 Channel Power Amplifier. Dies view shows the power button and the zone indicator LEDs.

Abbildung 2.2: Rückseite view of the Soundavo MZ-1650S amplifier, highlighting the extensive input and output connections for multi-zone audio distribution.

Abbildung 2.3: Schräg view of the Soundavo MZ-1650S ampVerstärker, Showcasing its robust build and ventilation design.
2.3 Produktvideo vorbeiview
Video 2.1: Ein Beamter überview of the Soundavo MZ-Series Multi-Zone / Multi-Channel AmpVerstärker, der seine Funktionen und Anschlussmöglichkeiten demonstriert.
3. Einrichtung
Bevor Sie Ihr amplifier, ensure all components are powered off. The MZ-1650S is designed for rack mounting or freestanding placement. Ensure adequate ventilation around the unit.
3.1 Stromanschluss
- Lokalisieren Sie das Volumentage switch on the rear panel (refer to Figure 2.2). Ensure it is set to the correct voltage für Ihre Region (115 V oder 230 V).
- Schließen Sie das mitgelieferte Netzkabel an das Gerät an. ampVerstärker und dann an eine geeignete Wechselstromsteckdose.
3.2 Audioeingangsanschlüsse
- Global Bus Inputs (Bus 1 & Bus 2): Use RCA cables to connect audio sources (e.g., CD player, network streamer) to the Bus 1 or Bus 2 inputs. These inputs can distribute audio to any or all zones. The S/PDIF input is available for digital audio sources.
- Independent Line Inputs: For each zone, you can connect a dedicated audio source using the independent Line In RCA jacks. This allows different audio to be played in different zones.
- 12-V-Trigger-Ein/Ausgang: Use these ports to integrate with other 12V triggered devices for automated power control. The Bus 12VDC Trigger In/Out controls the entire amplifier, while each zone also has its own 12VDC Trigger In/Out.
3.3 Lautsprecherausgangsanschlüsse
- Connect your speakers to the corresponding zone speaker terminals on the rear panel. Ensure correct polarity (+ to + and - to -).
- For higher power output, you can bridge channels. Use the Stereo/Bridge switch for each zone to select the desired mode. In Bridge mode, two channels combine for a mono output.
- Connect passive subwoofers to the dedicated subwoofer outputs if applicable, or use the adjustable crossover outputs for powered subwoofers.
4. Bedienungsanleitung
4.1 Ein-/Ausschalten
- Press the main power button on the front panel to turn the amplifier on or off. The blue LED will illuminate when powered on.
- Der amplifier features an auto power-on/off function. It will automatically turn on when an audio signal is detected and enter standby mode after a period of no signal.
- Adjust the Standby Delay Switch on the rear panel to set the auto-off delay (5 seconds, 5 minutes, or 10 minutes).
4.2 Zonensteuerung
- Each zone has individual volume adjustment (Gain Controls) on the rear panel. Use a small screwdriver to adjust these.
- The front panel features On/Off buttons for each zone, allowing you to mute or unmute specific zones independently.
- Zone LEDs on the front panel indicate the status of each zone.
4.3 Eingangsauswahl
- Each zone has switches to select between the Global Bus Inputs (Bus 1, Bus 2) or its dedicated Independent Line Input.
- Ensure the correct input is selected for the desired audio source in each zone.
5. Wartung
- Behalten Sie die ampReinigen Sie den Verstärker, indem Sie ihn mit einem weichen, trockenen Tuch abwischen. Verwenden Sie keine flüssigen Reiniger oder Sprays.
- Ensure proper ventilation by keeping the top and side vents clear of obstructions.
- Überprüfen Sie regelmäßig alle Kabelverbindungen, um sicherzustellen, dass sie fest sitzen.
- Vermeiden Sie die Platzierung amplifier in direct sunlight, near heat sources, or in excessively humid environments.
6. Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Kein Strom | Power cord disconnected; Voltage switch incorrect; Blown fuse. | Überprüfen Sie die Netzkabelverbindung; überprüfen Sie die Lautstärke.tage switch setting (115V/230V); Replace fuse if necessary (refer to specifications for fuse type). |
| No sound from a zone | Incorrect input selected; Zone muted; Speaker wires disconnected; Gain control too low. | Verify input selection for the zone; Ensure zone is not muted (front panel button); Check speaker wire connections; Adjust gain control for the zone. |
| Verzerrter Ton | Input signal too high; Speaker impedance mismatch; Faulty speaker wire. | Reduce input signal level; Ensure speakers match amplifier impedance (4-8 Ohms); Check speaker wires for damage. |
| Auto power-off too soon/not at all | Standby delay switch setting. | Adjust the Standby Delay Switch on the rear panel to 5 seconds, 5 minutes, or 10 minutes as desired. |
7. Spezifikationen
- Modell: MZ-1650S
- Marke: Soundavo
- Anzahl der Kanäle: 16
- Power Output (per channel, 1KHz, one zone driven):
- 80W an 4 Ohm
- 50W an 8 Ohm
- Power Output (Bridge mode, 1KHz): 160W an 8 Ohm
- Bandtage: 115V / 230V (Switchable)
- Montageart: Freestanding / Rack Mountable
- Paketabmessungen: 22 x 21.8 x 9 Zoll
- Gewicht: 28 Pfund
- Datum der Erstveröffentlichung: 22. November 2019
- Hersteller: Soundavo
- Ursprungsland: China
8. Garantie und Support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Soundavo webWebsite. Für einen erweiterten Versicherungsschutz sind möglicherweise Schutzpläne erhältlich.
Was ist in der Box: Ampschwerer