1. Introduktion
The Russound MCA-66 Digital Multi-Zone Controller Amplifier is designed to provide distributed audio across up to six zones, with scalability to 36 zones for larger installations. This unit offers a variety of input options to connect up to 6 audio sources, making it suitable for residential and light commercial distributed audio systems.
Key features include multiple analog and digital audio inputs, Bluetooth extender connectivity for enhanced audio quality via aptX codec, and RNET link for metadata transmission and integration with other Russound RNET Smart Sources.
2. Vigtige sikkerhedsoplysninger
Please read and understand all instructions before operating this device. Retain this manual for future reference. Observe all warnings on the product and in the operating instructions.
- Strømkilde: Tilslut kun enheden til en strømforsyning af den type, der er beskrevet i betjeningsvejledningen eller som angivet på apparatet.
- Ventilation: Sørg for tilstrækkelig ventilation. Bloker ikke ventilationsåbninger. Installer i overensstemmelse med producentens anvisninger.
- Vand og fugt: Brug ikke dette apparat i nærheden af vand eller fugt.
- Rensning: Rengør kun med en tør klud.
- Service: Forsøg ikke selv at servicere dette produkt. Overlad al service til kvalificeret servicepersonale.
3. Pakkens indhold
Kontroller, at alle genstande er til stede ved udpakning:
- Russound MCA-66 Digital Multi-Zone Controller Amplivligere
- Strømledning
- Brugervejledning (dette dokument)
- Rack Mount Ears (if applicable)
- Other accessories as specified by Russound
4. Produktet er slutview
4.1 Frontpanel

The front panel of the MCA-66 features status indicators for each zone and source, along with a power button. The sleek design is intended for easy integration into any audio setup.
4.2 Bagpanel

The rear panel provides all necessary connections for audio sources, speaker outputs, and control interfaces. It includes:
- Lydkildeforbindelser: Up to 6 Line-Level Stereo Inputs (RCA), 3 Digital Coaxial Inputs, 1 Optical Input, 1 Paging Input.
- Højttalerudgange: Connections for up to 6 zones of distributed audio.
- Linieudgange: Fixed/Variable Line Out for Zones 1 and 2.
- Kontrolgrænseflader: RS232 port, Ethernet port, RNET Link, 12V Trigger.
- Bluetooth Extender Connection: Dedicated port for the optional Russound BTC-1X Bluetooth receiver.
- Strømindgang: AC-strømtilslutning.
5. Opsætning
5.1 Fysisk placering
Place the MCA-66 in a well-ventilated area, ideally in an equipment rack. Ensure adequate space around the unit for airflow to prevent overheating. Avoid placing it near heat sources or in direct sunlight.
5.2 Tilslutning af lydkilder
- Analoge kilder: Connect your analog audio devices (e.g., CD player, tuner) to the RCA Line-Level Stereo Inputs (1-6) on the rear panel.
- Digitale kilder: Connect digital audio devices (e.g., TV, media player) to the Digital Coaxial (up to 3) or Optical (1) inputs.
- Bluetooth: For wireless streaming, connect the optional Russound BTC-1X Bluetooth receiver to the dedicated Bluetooth extender connection.
5.3 Tilslutning af højttalere
Connect your passive speakers to the corresponding speaker outputs for each zone (1-6). Ensure correct polarity (positive to positive, negative to negative) for optimal audio performance. The MCA-66 provides 60 Watts of output power per channel.
5.4 Network and Control Connections
- Ethernet: Connect an Ethernet cable from the MCA-66 to your network router for IP control and firmware updates.
- RS232: For integration with third-party control systems, connect a serial cable to the RS232 port.
- RNET Link: Use the RNET link to connect multiple MCA controllers or Russound RNET Smart Sources for metadata transmission and system expansion.
6. Operating the MCA-66
6.1 Tænd/sluk
Press the power button on the front panel to turn the unit on or off. The status indicators will illuminate when the unit is powered on.
6.2 Zonestyring
The MCA-66 allows independent control of audio in each of its six zones. This can be achieved through connected keypads (e.g., MDKC6 C-Series), a compatible control app, or integrated control systems via RS232/IP.
- Kildevalg: Select any of the connected audio sources for playback in a specific zone.
- Lydstyrkejustering: Adjust the volume level independently for each zone.
- Fixed/Variable Line Out: Zones 1 and 2 offer fixed or variable line-level outputs for connecting to external ampløftere eller enheder.
6.3 Bluetooth-streaming
If the optional BTC-1X Bluetooth receiver is connected, you can stream audio wirelessly from your Bluetooth-enabled devices (smartphones, tablets, etc.) to any zone. The aptX audio codec ensures high-quality sound transmission.
6.4 RNET Integration
The RNET link enables advanced control and metadata display when integrated with Russound RNET Smart Sources, such as the ST1 AM/FM external tuner. This allows for a unified control experience across multiple Russound devices.
7. Vedligeholdelse
- Rensning: Regularly wipe the unit with a soft, dry cloth. Do not use liquid cleaners or aerosol cleaners.
- Ventilation: Ensure that ventilation openings remain clear and free from dust or obstructions.
- Kabelforbindelser: Kontrollér regelmæssigt alle kabelforbindelser for at sikre, at de er sikre.
8. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm | Netledningen er frakoblet; Strømafbryder slukket | Kontroller netledningens tilslutning; sørg for, at tænd/sluk-knappen er tændt |
| No audio in a zone | Incorrect source selected; Volume too low; Speaker wires disconnected | Verify source selection; Increase volume; Check speaker connections |
| Forvrænget lyd | Source volume too high; Speaker impedance mismatch | Reduce source volume; Ensure speakers are compatible with amplifier impedans |
| Bluetooth forbinder ikke | BTC-1X not connected; Device not in pairing mode | Ensure BTC-1X is properly connected; Put Bluetooth device into pairing mode |
9. Specifikationer
- Mærke: Russound
- Model: MCA-66
- Antal kanaler: 6
- Udgangseffekt: 60 watt pr kanal
- Voltage: 12 volt
- Monteringstype: Overflademontering
- Materiale: Metal
- Pakkedimensioner: 20.5 x 16.75 x 8 tommer
- Varens vægt: 20 pund
- Specifikation opfyldt: FCC
- Varemodelnummer: 1550-536342
- UPC: 612934536342
- Dato først tilgængelig: 29. juli 2016
10. Garanti og support
For warranty information, technical support, or service inquiries, please refer to the official Russound website or contact your authorized Russound dealer. Keep your proof of purchase for any warranty claims.