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The 20W Network Cabinet Speaker (DS-QAZ1120G1-B) exemplifies excellence in audio technology, boasting advanced features and robust construction. With high-speed industrial-grade dual-core chips and dual storage (NOR Flash + EMMC), it ensures stable and reliable system performance. Security is paramount, with support for secure startup, user login locking mechanism, and password complexity prompts, enhancing network safety. Its versatile functionality includes batch unified management of remote platforms, flexible configuration options, and support for local audio collection and playback, adapting seamlessly to various applications. Additionally, it supports fixed resistance output and can connect to an external sub-speaker to extend the sound field coverage, reducing installation and wiring costs. It also integrates alarm input, arming schedule, and audio linkage features, along with TTS speech synthesis and text broadcasting for clear communication.
| Feature | Description |
|---|---|
| High-Speed Processing | Dual-core chips, NOR Flash + EMMC dual storage |
| Security Features | Secure startup, user login locking, password prompts |
| Remote Management | Batch unified management through IP networks |
| Local Functionality | Local audio collection and playback |
| Expandability | Fixed resistance output, sub-speaker connection |
| Alarm Integration | Alarm input, arming schedule, audio linkage |
| Text-to-Speech Synthesis | Natural male and female dual audio options |
| Microphone Specifications | Type: MEMS |
| Amount: 2 | |
| Frequency Response: 100 Hz to 20 kHz | |
| Sensitivity: -42 dBV/Pa | |
| Sampling Rate: 48 kHz | |
| Quantization Bits: 16 bit | |
| Speaker Specifications | Rated Power: 20W |
| Impedance: 8 Ω | |
| Max. Acoustic Pressure: 101 dBSPL | |
| Sensitivity(1 M, 1 W): 90 dB | |
| Direction: All directions | |
| Frequency Response: 100 Hz to 20 kHz | |
| SNR: 83 dB |
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