D7158

DSPPA D7158 - delegate microphone console for the D711 conference system

DSPPA D7158 is a professional delegate microphone console designed to work with the DSPPA D711 digital conference system. The device is designed for professional conference applications, offering discussion functions and participant registration while maintaining high voice transmission quality and intuitive operation.

The D7158 model is equipped with an electret condenser microphone with a cardioid pattern, which ensures effective speech pickup and high resistance to interference. Noise reduction function, automatic gain control (AGC), and 12-band EQ correction available from the control software allow for optimization of audio parameters according to the requirements of the conference installation.

With the ability to monitor sound through headphones, independent microphone level adjustment, and headphone monitoring, the DSPPA D7158 provides high comfort for participants in meetings. The device works with the automatic tracking function of conference cameras and supports automatic switching between the main and backup unit, increasing the reliability of the entire system.

Functionality

• integration of discussion and participant registration functions
• support for participation in conferences and discussions conducted in the D711 system
• sound monitoring via headphones
• independent microphone level adjustment
• independent headphone monitoring level adjustment
• 12-band EQ correction available from the control software
• microphone noise reduction
• automatic gain control (AGC)
• automatic switching between the main and backup unit
• automatic tracking of conference cameras in cooperation with the central unit or control software
• self-diagnosis function of system components
• support for serial connection between conference units

Features

• delegate microphone console for the D711 conference system
• desktop design
• electret condenser microphone with cardioid pattern
• integrated microphone column
• two-color LED signal ring red/green
• high resistance to interference from mobile phones
• unique identifier for each conference unit
• 3.5mm stereo headphone jack
• headphone output: 9dBu, 8-32Ω
• microphone sensitivity: -42 ±2dBV/Pa
• microphone frequency response: 50Hz-20kHz
• maximum SPL level: 125dB
• unit-to-unit frequency response: 80Hz-12kHz
• unit-to-system frequency response: 80Hz-16kHz
• total harmonic distortion: <0.3%
• power supply from the central unit +48V or PoE +48V
• RJ45 network interface
• dedicated RJ45 cable with socket and plug for serial connections
• power consumption in standby: <2W
• maximum power consumption: <2W
• dimensions: 142x139x65mm
• weight: 0.9kg

DSPPA D7158 is a professional solution for conference participants requiring high-quality voice transmission, reliable operation, and full integration with the DSPPA D711 digital conference system. The device is suitable for conference rooms, public institutions, administrative facilities, and modern business spaces.