DPL3000 is a rack mounted broadcast grade digital audio player with rich output interfaces and compatibility with multiple audio file formats. Suitable for live streaming and emergency broadcasting in the control room, and supports remote monitoring and management through IP networks. During emergency broadcasting, abnormal events can trigger automatic playback or replay, and provide feedback on relevant information.

Features

Broadcast grade all solid state digital audio player, supporting long-term uninterrupted operation
Main interfaces:
1 AES/EBU output (XLR)
1 pair of analog balanced stereo outputs (XLR)
Primary and backup AoIP network audio and management interface (RJ45100M/1000M adaptive Ethernet)
RS232/RS485/GPI/O auxiliary management interface
Word Clock Input/Output Interface
USB interface (USB 2.0 Host, used for importing and playing audio files)
Play audio formats: S48, Wave, MP3
Play modes: sequential playback, single loop, all loop, random playback
Control modes: panel control, remote control, event triggered (triggering start playback and triggering replay)
The panel is equipped with an OLED display screen and an LED level meter, which displays the current playback status and playback level in real time


technical indicators

Sampling accuracy: 48KHz/24bit
Play channel: 2-channel stereo
Frequency response: within ± 0.05dB (20-20KHz, analog output)
Phase difference:<0.5 ° (20-20KHz, analog output)
Channel difference:<0.1dB (20-20KHz, analog output)
THD+N:<0.01% (20~20KHz+4dBu, analog output)
Channel isolation:>100dB (20-20KHz, analog output)
Signal to noise ratio:>100dB analog output
Output jitter:<0.01UI (digital output)
Output impedance: 110 Ω± 20% (digital output)
AoIP standard: Compliant with GY/T 304-2016 (AES67)
Network Management Protocol: Compliant with GY/T 322-2019 (AES70)
Volume: 19 inch 1U standard chassis
Power consumption: less than 50W (dual power supply)