Inovonics 661 INOmini DAB/DAB+ Monitor/Receiver

The Inovonics 661 INOmini DAB/DAB+ Monitor/Receiver is a compact, professional monitoring receiver designed for DAB and DAB+ digital radio signals. Ideal for broadcasters and regulatory authorities, it provides accurate signal evaluation, reliable off-air confidence monitoring, and easy integration into any technical facility or transmitter site.

Part of the popular INOmini series, the 661 combines high performance with simplicity. It delivers clear audio monitoring, detailed signal metrics, and easy web-based control. With a 1/3-rack width footprint, it’s perfect for space-limited installations while maintaining Inovonics’ signature build quality and reliability.

Key Features

• Monitors and decodes DAB and DAB+ broadcasts with high accuracy

• Compact 1/3-rack width, ideal for broadcast and regulatory installations

• Web interface for remote management and signal analysis

• Displays key DAB parameters including ensemble, service labels, and signal strength

• Alarms for loss of signal, audio silence, and data errors

• Analog and AES3 digital audio outputs for flexible integration

• Easy rackmount configuration with optional rack adaptor

Technical Specifications

• Reception: DAB & DAB+ Band III (170–240 MHz)

• Audio Outputs: Balanced analog and AES3 digital

• Ethernet: Web interface for remote setup, monitoring, and firmware updates

• Alarm Outputs: GPI for signal loss and audio failure

• Mounting: 1/3-rack width chassis (three units fit 1U)

• Power: 90–240 VAC, 50/60 Hz

• Dimensions: 4.6 × 8.5 × 1.7 in (117 × 216 × 44 mm)

• Weight: 1.3 lbs (0.6 kg)

Comparison with Other INOmini Models

• INOmini 661: DAB/DAB+ monitoring receiver for digital radio.

• INOmini 660: DAB/DAB+ monitor without web streaming.

• INOmini 662: DAB/DAB+ SiteStreamer with IP audio streaming and full remote telemetry.