WL64-4 - 1U 19in Rack Mount Wireless AoIP Monitoring

Part no. NIX00675D Dante version
Part no. NIX00675R Ravenna version

Data Sheet Download

- Compact 1RU 120mm deep design for portable and fly-away broadcast applications
- Rapid bootup for fast deployment
- 64 AoiP input channels

- Audio Monitoring of 4 independent stereo mixes of these 64 channels
- Listen via up to 4 separate iPads via Wi-Fi using the Nixer iPad app
- Each mix can be routed back onto the AoIP network
- 3 modes of operation Mix, Listen with auto cancel or Listen Hold

- High resolution screen with clear metering and quick source touch screen navigation
- Available as either Dante or Ravenna at time of purchase

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A 1U 19inch rack mounted AoIP monitoring and mixing unit.
WL64-4 allows three modes of operation a Mix mode, Listen Mode with Hold and Listen Mode with auto cancel. In each mode 4 independent mixes can be created of up to 64 channels at 48kHz (32 channels at 96kHz)
The Mix/Listen outputs are also routed to the AoIP output.
Each mix is controlled via the Nixer iPad app on up to 4 separate iPads. Each iPad is able to monitor it's own mix via its internal speakers or via headphones connected to the iPad
Connection of the iPads to the WL64-4 is via Wi-Fi via the WL64-4 access point

The WL64-4 is operated and controlled via the large letterbox 6.6” diagonal (168mm) 1440 x 240 24-bit colour LCD and capacitive touch panel.

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A simple and elegant menu system has been designed to be intuitive to navigate allowing the user to access all the local features of the WL64-4 very quickly.
The high-resolution screen is easy to read presenting comprehensive metering, routing and status information to the user.

Firmware updates of the WL64-4 are achieved via a dedicated USB micro AB connector on the front panel.

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On the rear of the WL64-4 unit there is a Primary and Secondary port for the AoIP input
The Control RJ45 allows the WL64-4 to be set up via tis own web page

The WL64-4 can be powered via either or both of the 2.5mm DC input connectors requiring 24V @ 2A. The DC input also have a screw lock to prevent accidental unplugging. Using both inputs provides redundancy.
The NIX00629 is required to power the WL64-4 and is purchased separately

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Nixer Wl64-4 AoIP Specifications

Monitoring of 64 AoIP channels at 48kHz (32 channels at 96kHz) Ability to create a mix of upto 64 inputs into 4 Stereo mixes


AoIP Audio Monitor
Dedicated Mix or Listen modes
Mix mode allows for Panning and Level control
Channels can be configured as Mono or Stereo
64 channel meters (16 displayed at a time)
High resolution meters switchable scale standards from EBU or SMPTE
Monitor via iPad(s) purchased separately

Dante or Ravenna option - at time of purchase

AES67 compatible
SMPTE 2110 compatible
Fully compatible with New Dante Domain Manager – Dante option only

Sample rates supported


Bit Depth supported


AoIP inputs

Dual 1Gbps RJ45
1Gbps or 100Mbps operation (Ravenna supports 1Gb only)
User configurable for Switched or Redundant operation
Network configuration information available via menu

Control input

Single RJ45 1Gbs

Other Ports

USB port is also used for product firmware updates

Power input

2x 2.5mm DC inputs socket for use with external 24V 2amp adaptor
Both power inputs can be active at the same time for redundancy


6.6” (168mm) diagonal 24-bit colour LCD with 1440xRGBx240 resolution
LED backlight (adjustable brightness via software)
multi touch capacitive touch overlay with gesture support

Product Sizes

Dimensions 494mm wide by 120mm deep by 44mm height
Weight 2.0kg
19inch rack mounting ears can be removed for desktop use