Wall Mount Box KR Series
Highlight Features
IP Speakers – Wall Mounted Box (KR Series)
The KR Series wall-mounted box IP speakers are designed for distributed IP public address and background music systems. With built-in network amplification, independent IP addressing, intelligent power management, and multi-source playback, they deliver stable and clear sound for classrooms, offices, corridors, retail stores, and commercial buildings.
Products Description
- Built-in dual-channel network amplifier: Integrated audio decoding module and 2-channel amplifier, allowing connection of additional external passive speakers.
- True IP broadcasting: Each device has an independent IP address, supporting individual scheduling and end-to-end IP audio streaming.
- Intelligent power management: Automatically enters standby mode (≤ 0.2 W) and automatically wakes up when an audio signal is detected.
- Volume control: Supports both remote and local volume adjustment, with preset modes including Background Music (BGM), Emergency, and Fire Alarm.
- Multi-source playback: Supports program playback from the server, direct audio input (live input), and emergency announcements.
IP Speakers – Wall Mounted Box (KR Series)
The KR Series wall-mounted box IP speakers are designed for distributed IP public address and background music systems. With built-in network amplification, independent IP addressing, intelligent power management, and multi-source playback, they deliver stable and clear sound for classrooms, offices, corridors, retail stores, and commercial buildings.
Products Description
- Built-in dual-channel network amplifier: Integrated audio decoding module and 2-channel amplifier, allowing connection of additional external passive speakers.
- True IP broadcasting: Each device has an independent IP address, supporting individual scheduling and end-to-end IP audio streaming.
- Intelligent power management: Automatically enters standby mode (≤ 0.2 W) and automatically wakes up when an audio signal is detected.
- Volume control: Supports both remote and local volume adjustment, with preset modes including Background Music (BGM), Emergency, and Fire Alarm.
- Multi-source playback: Supports program playback from the server, direct audio input (live input), and emergency announcements.
Product Specification
| Specification | KR-704 | KR-704P | KR-704G |
|---|---|---|---|
| Type | IP Speaker | IP PoE Speaker | IP PoE Speaker (2.4G support) |
| Network | RJ45 Ethernet (10/100 Mbps), TCP/IP / UDP / IGMP | ||
| System Expandability | AUX output for connecting additional auxiliary speakers | ||
| Audio Formats | MP3 / MP2 (32 kbps – 320 kbps) | ||
| Rated Power Output | 2 × 20 W | ||
| Speaker Drivers | 5-inch woofer + 2.5-inch tweeter, built-in crossover, 8Ω | ||
| Signal-to-Noise Ratio (SNR) | ≥ 82 dB (Line), ≥ 90 dB (Mic) | ||
| Power Supply | AC 220V ±10% (Standby ≤ 0.5 W) | AC 220V ±10% or PoE+ (Single cable, 35 W) | AC 220V ±10% or PoE+ (Single cable, 35 W) |
| Enclosure | Wooden cabinet | ||
| Dimensions (mm) | 262 × 161 × 105 | ||
| 2.4G Wireless Support | — | — | 2.4G wireless audio system (optional head-worn microphone) |
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