Description
Product Description
RIPA A31 Goose Microphone is a professional-grade digital conference microphone system engineered for high-fidelity vocal capture, stable digital signal transmission, and comprehensive conference management. Featuring a built-in 9.7mm gold-plated condenser capsule with cardioid polar pattern, advanced DSP processing, and robust anti-interference shielding, the A31 delivers studio-grade audio clarity with a frequency response of 20 Hz–20 kHz at a 48 kHz sampling rate.
Image: RIPA A31 Goose Microphone
Audio performance: sensitivity –37 dB ±2 dB, maximum SPL 125 dB (1% THD @ 1 kHz), SNR >90 dB, dynamic range >96 dB, equivalent noise 18 dB (A-weighted), output impedance <200 Ω. Integrated Automatic Gain Control with high-sensitivity design delivers an effective pickup distance of 50–60 cm. Advanced stable EEPROM chip and digital conference technology ensure reliable signal transmission.
Multiple conference modes: Limited, FIFO, LIFO, Chairman-Approved (Speech Request), Voice-Activated, Timed, Queued, and Free Discussion. Dynamic permission configuration with 3 identity levels (Chairman, VIP, Delegate) assignable online and reassignable during operation. Active speaker count adjustable from 1 to 20; Chairman & VIP units unlimited. Supports up to 150 Chairman units with meeting control, priority speech rights, and delegate deactivation. Customizable unique ID codes for precise unit identification and system routing.
Premium construction: CNC-machined aluminum alloy one-piece panel with a 5mm circular LED — colors are programmable to display identity, unit number, and speaking status. Gooseneck connector and threaded components crafted from pure copper for optimal acoustic coupling. Anti-loosening windscreen with high-elasticity breathable design and built-in snap-fit bracket. EMI/RFI shielding effectively blocks mobile phone, radio, Bluetooth, Wi-Fi, and ambient RF signals. User controls include a 3.5mm headphone jack for monitoring/recording, dedicated volume adjustment buttons, and a USB-C port for tool-free firmware upgrades and maintenance. Includes 1.5m CAT5 shielded cable. HD camera tracking integration via compatible PTZ cameras with automatic speaker tracking and screen switching. DC 24V powered from host/controller. Up to 150 units per bus.
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