DS-QAZ1120G1-B سماعة جداريّة بقدرة 20W من هيكفجين
الميزات الأساسية
تفاصيل أكثر
- Frequency Response of microphone: 100 Hz to 20 kHz
- Sensitivity of microphone: -42 dBV/Pa
- Rated Power of speaker: 20 W
- Impedance of speaker: 8 Ω
- Max. Acoustic Pressure of speaker: 101 dBSPL
- Sensitivity(1 m, 1 W) of speaker: 90 dB
- Frequency Response of speaker: 100 Hz to 20 kHz
- SNR: 83 dB
المواصفات
- Adopt high-speed industrial grade dual core chips, built-in NOR Flash+EMMC dual storage, support dual backup of the system to ensure stable and reliable system performance.
- Support secure startup, user login locking mechanism, and password complexity prompts, support security audit log traceability, and improve system network security.
- Support batch unified management of remote platforms through IP networks (local area networks/public networks) and flexible configuration of local WEB single machines, while also support local audio collection and playback, adapting to various scene applications.
- Support fixed resistance output and can be connected to an external sub speaker to increase the coverage area of the sound field, saving installation and wiring costs.
- Support alarm input, arming schedule, and audio linkage, support TTS speech synthesis and text broadcasting, with natural and smooth standard male and female dual audio options.
المزيد من الخيارات
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