Hikvision DS-QAZ1120G1-B Δικτυακό Ηχείο Καμπίνας 20W

Περιγραφή

Τεχνικά Χαρακτηριστικά

• Brand
  Hikvision
• Model / MPN
  DS-QAZ1120G1-B
• SKU
  WLONONWCRFGU6
• EAN / Barcode
  6942160433004
• Category
  Network Cabinet / Public Address Speaker
• Rated Power
  20 W
• Impedance
  8 Ω
• Max. SPL
  101 dB SPL
• Sensitivity (1 m, 1 W)
  90 dB
• Frequency Response
  100 Hz – 20 kHz
• Speaker Unit
  Full-frequency 5.25″ × 1
• Direction
  Omnidirectional (all-direction)
• Microphone Type
  MEMS
• Microphone Count
  2
• Mic Sensitivity
  -42 dBV/Pa
• Sampling Rate
  48 kHz
• Quantization
  16 bit
• Audio Algorithms
  AEC, AGC, ANS, DRC
• Audio Bit Rates
  G.711ulaw (64 kbps), G.711alaw (64 kbps), MP3 (128 kbps)
• Supported File Formats
  MP3, WAV
• Network Interface
  RJ45 10/100 Mbps Adaptive Ethernet
• Bluetooth
  Yes (local audio streaming)
• Audio Interface
  3.5 mm audio input × 1
• Alarm Input
  Yes (supports alarm linkage and arming schedules)
• Sub-speaker Output
  Fixed-resistance output for external sub-speakers
• Storage
  NOR Flash (backup) + 4 GB eMMC
• Processor
  High-speed industrial-grade dual-core chip
• Power Input
  24 V DC / 1.5 A
• Protocols Supported
  SIP, ISAPI, ONVIF, RTSP
• Broadcast Modes
  Regular, Live, Emergency
• TTS
  Text-to-Speech with natural male/female voice options
• Security Features
  Secure startup, login locking, password complexity prompts, security audit log traceability
• Management
  Batch unified IP management, local web configuration, local audio collection/playback
• SNR
  83 dB
• Use Cases
  Lecture halls, conference rooms, lobbies, outdoor campus/industrial areas
• Mounting
  Cabinet / wall-mount network speaker (installation per datasheet)

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