
One line-level AV audio input
Converts analog audio into high-fidelity 48kHz digital stream
Supports remote management and multi-source input via centralized server software
The M-9301 IP Audio Acquisition Terminal is a high-performance front-end device designed for M-9200 IP-based Public Address (PA) Systems. It captures analog audio signals from various traditional sources such as CD players, DVD players, MP3 players, or other line-level devices, encodes them into high-quality 48kHz digital audio streams, and delivers them in real-time to designated IP network broadcast terminals.
This compact and rugged device is ideal for applications requiring real-time audio streaming, centralized music broadcast, or scheduled remote content acquisition, helping to bridge traditional AV sources with modern IP network-based audio distribution systems.
Professional 1U rack-mount design with a full black metal chassis and sleek brushed aluminum front panel — durable and industrial-grade.
One line-level AV audio input, with independent volume control and signal indicator LED for input status monitoring.
Converts analog audio into high-fidelity 48kHz digital stream, transmits over IP for playback on network broadcast terminals.
Supports remote management and multi-source input via centralized server software; enables scheduled or on-demand streaming.
Hardware-based encoding ensures low latency and high sampling accuracy with excellent stability.
Supports major IP protocols such as TCP/IP, UDP, IGMP (multicast) — highly compatible with existing network infrastructures.
Low power consumption (<10W) and passive cooling design for 24/7 continuous operation.
Compact and reliable — ideal for digital campuses, transportation hubs, factories, smart buildings, and multi-zone PA applications.
Parameter | Specification |
Model | M-9301 |
Audio Input | 1 × AV input port |
Network Interface | 1 × RJ45 (10/100Mbps adaptive) |
Configuration Port | 1 × TTL serial port |
Sampling Rate | 48kHz (hardware encoding) |
Signal-to-Noise Ratio | >70dB |
Supported Protocols | ARP, UDP, TCP/IP, ICMP, IGMP (Multicast) |
Power Consumption | <10W |
Network Latency | ≤200ms |
Operating Temperature | -20°C to +85°C |
Operating Humidity | 20% ~ 80% RH (non-condensing) |
Professional Background Music System Designer and Manufacturer
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E-mail: sales@lyintl.com