# OSD Audio MX1680 80W 8 Zone Amplifier

The OSD Audio MX1680 is a powerful multi-room amplifier designed to distribute high-quality audio across up to eight separate zones.

With sixteen channels of amplification delivering up to 80 watts per channel, it offers the capacity and flexibility needed for large whole-home audio systems, commercial installations, or multi-room entertainment setups.

Ideal for use with ceiling speakers, in-wall speakers, or outdoor audio systems, the MX1680 allows you to deliver consistent sound across multiple rooms from a single amplifier.

Its efficient Class D design ensures reliable operation with lower heat output, making it well suited to rack-mounted AV installations where space and performance are important.

**FEATURES**

-   **Eight-Zone Multi-Room Audio:** Power up to eight separate listening areas from one amplifier, perfect for distributing music throughout large homes, offices, restaurants, or commercial spaces.
    
-   **Sixteen Channels Of Amplification:** Provides up to 80W per channel, delivering clean and reliable power to eight pairs of speakers without needing multiple amplifiers.
    
-   **Efficient Class D Amplifier Design:** Modern Class D technology provides strong performance while maintaining high efficiency and reduced heat output.
    
-   **Independent Zone Level Controls:** Adjust the volume of each zone individually to balance sound levels across different rooms and listening areas.
    
-   **Multiple Source Inputs:** Connect multiple audio sources such as music streamers, media players, or preamps and distribute them across your multi-room system.
    
-   **12V Trigger Input And Output:** Integrates easily with home automation systems or AV equipment, allowing the amplifier to power on automatically when your system is active.
    
-   **Rack-Mountable Installation:** Designed to fit standard AV racks for clean, organised installations in equipment cabinets or dedicated AV racks.
    
-   **Built-In Protection Circuitry:** Internal safeguards help protect the amplifier and connected speakers from overheating, short circuits, and overload conditions.
    

###### What You Get

-   1 x Amplifier
-   1 x Power Lead
-   1 x User Manual

###### Specifications

-   **Amplifier Type:** Multi Channel
-   **Amplifier Class:** Class D
-   **Channels:** 16 Each, 8 Stereo Zones
-   **Power Handling:** 50W (RMS) / 100W (MAX) Per Channel @ 8 Ohm, 80W (RMS) / 160W (MAX) Per Channel @ 4 Ohm
-   **Bridged Rating:** 160W (MAX) @ 8 Ohm
-   **Impedance:** 8 Ohm and 4 Ohm Stable
-   **Frequency Response:** 20Hz to 20KHz +1.7/-1dB at 1W output into 8 Ohms
-   **Signal to Noise Ratio:** 90 dB A-weighted
-   **12V Trigger Mode:** Bus
-   **Zone Line Input:** Line In, Bus In 1, Bus In 2 Per Zone
-   **Output Controls:** Individual Output Level Controls for Each Channel
-   **Speaker Connectors:** Detachable Speaker Terminals, up to 14AWG
-   **Rack Mountable:** Yes, Mounts Included
-   **Dimensions:** 42.7 × 8.8 × 410mm
-   **Weight:** 10.3 kg
-   **Warranty:** 2 Years

## Details

- **Price:** 1499.0 GBP
- **Vendor:** OSD Audio
- **Type:** Amplifiers
- **Tags:** Available To Order, dfw_feed_exclude

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1499.00 GBP | In stock |

## Images

- OSD Audio MX1680 80W 8 Zone Amplifier - K&B Audio
- OSD Audio MX1280 80W 6 Zone Amplifier - K&B Audio
- OSD Audio MX1280 80W 6 Zone Amplifier - K&B Audio

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> Source: [K&B Audio](www.kbaudio.co.uk/products/osd-audio-mx1680-80w-8-zone-amplifier)
> Updated: 2026-06-10