تایبەتمەندییەکان
- Support real-time and scheduled tasks, resume play, and audio material library management
- 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
- Support multiple types of audio source input: Bluetooth, USB flash drive, microphone, and RCA, with flexible and convenient operation
- Independent microphone volume control, 2-channel partition volume control
- Supports FM radio with an external antenna
- Support two-channel audio mixing output
- Support ISUP, EZVIZ Cloud and ISAPI protocol
- Adopt high-strength engineering plastics, sturdy and durable
- Integrated functional design, convenient and reliable
تایبەتمەندییە تەکنیکییەکان
| Audio Bit Rate | G.711ulaw（64 Kbps）/G.711alaw（64 Kbps）/MP3（128 Kbps） |
|---|---|
| Speech Synthesis | Language Type: English, Russian, Spanish, Japanese, Thai, Portuguese (Brazil), Korean, French |
| Protection Function | short circuit protection, overcurrent protection, over temperature protection, anti-static electricity protection, surge protection, electrical shock protection |
| Network Protocol | IPv4, HTTP, HTTPS , SSL/TLS , DNS, NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH |
| Interface Protocol (API) | ISAPI, ISUP, RTP |
| Rated Power | 80 W24 VDC |
| Frequency Response | 80 Hz to 20 kHz（±3 dB） |
| THD and SNR | THD: ≤1%SNR: ≥100 dB |
| Alarm | 1 alarm input1 alarm output |
| Ethernet Interface | 1个RJ45 10 M/100 M adaptive Ethernet port |
| Local Storage | Built-in 4 GB EMMC (Audio file storage is 1 GB.) |
| Audio In | MIC 1: -28 dBV, 3.75 KΩ, unbalanced, 6.35 mm jack, supports dynamic microphone connectionUSB 2.0 × 1 RCA in 1-2: 0 dBV, 5 KΩ, unbalance, RCA pin jackBluetooth |
| Audio Out | Constant Voltage Output × 2，100 V COM RCA Out 1-2: 0 dBV, 100 Ω, unbalance, RCA pin jackRCA Cascading: support a cascade of up to 3 amplifiers |
| LED Indicator | Power indicator (solid white): the device is normally workingUSB flash drive indicator (solid white): the device is in USB modeBluetooth indicator (solid blue): the device is in Bluetooth mode |
| Volume Knob | MIC Volume Knob × 1，Partition 1 Volume Knob × 1，Partition 2 Volume Knob × 1 |
| USB | USB 2.0/3.0. File format: FAT32, maximum capacity: 128 GB.FAT32 file system: maximum partition size: 128 GB, maximum file size: 4 GB. |
| Power Interface | Aperture size: Ø2.0 mm |
| Antenna Interface | The FM function of the network amplifier only takes effect when used with an FM antenna, which needs to be purchased separately.Antenna: FM Antenna; Working Frequency: 64 to 108 MHz; Impedance: 50 Ω; Ploriaztion: Linear Polarized; Interface: SMA; Cable Length: 1 m; Overal Dimensions: Ø28 × 316 mm; Waterproof Leve: IP65FM antenna installation requirements: Place the antenna at least 1 meter above the device, keeping it vertical to the ground. Ensure no metal obstructions nearby, and avoid crossing the antenna cable and the device's network cable to prevent signal interference. |
| Material | Plastic |
| Language | 41 languages: English, French, Spanish, German, Italian, Japanese, Thai, Russian, Portuguese (Brazil), Arabic, Bulgarian, Czech, Danish, Greek, Spanish (Mexico), Estonian, Persian, Finnish, Hebrew, Croatian, Hungarian, Indonesian, Kazakh, Korean, Kirgiz, Lao, Lithuanian, Latvian, Dutch, Norwegian, Polish, Portuguese, Romanian, Slovak, Slovenian, Serbian, Swedish, Turkish, Ukrainian, Uzbek, Vietnamese |
| Dimension | 190.8 mm × 230.8 mm × 51.2 mm (7.48" × 9.06" × 2.01") |
| Package Dimension | 362 mm × 280 mm × 100 mm (14.25" × 11.02" × 3.94") |
| With Package Weight | ≈ 2456.2 g (5.4 lb.) |
| Color | White |
| Packing List | Device × 1Power Adapter × 1Power Cord × 1Regulatory Compliance and Safety Information × 1 |
| Bluetooth | Bluetooth 5.0，10 m |
| Operating Temperature | -10 °C to 55 °C (14 °F to 131 °F) |
| Operating Humidity | ＜90% (No condensation) |
| Power Consumption | Standby Consumption: 4.5 WAnnual Average Consumption: Max. Working Consumption: 90 W (based on the average playing time) |
| Rated Power | 80 W 24 VDC |
| THD and SNR | THD: ≤1% SNR: ≥100 dB |
| Alarm | 1 alarm input 1 alarm output |
| Audio In | MIC 1: -28 dBV, 3.75 KΩ, unbalanced, 6.35 mm jack, supports dynamic microphone connection USB 2.0 × 1 RCA in 1-2: 0 dBV, 5 KΩ, unbalance, RCA pin jack Bluetooth |
| Audio Out | Constant Voltage Output × 2，100 V COM RCA Out 1-2: 0 dBV, 100 Ω, unbalance, RCA pin jack RCA Cascading: support a cascade of up to 3 amplifiers |
| LED Indicator | Power indicator (solid white): the device is normally working USB flash drive indicator (solid white): the device is in USB mode Bluetooth indicator (solid blue): the device is in Bluetooth mode |
| USB | USB 2.0/3.0. File format: FAT32, maximum capacity: 128 GB. FAT32 file system: maximum partition size: 128 GB, maximum file size: 4 GB. |
| Antenna Interface | The FM function of the network amplifier only takes effect when used with an FM antenna, which needs to be purchased separately. Antenna: FM Antenna; Working Frequency: 64 to 108 MHz; Impedance: 50 Ω; Ploriaztion: Linear Polarized; Interface: SMA; Cable Length: 1 m; Overal Dimensions: Ø28 × 316 mm; Waterproof Leve: IP65 FM antenna installation requirements: Place the antenna at least 1 meter above the device, keeping it vertical to the ground. Ensure no metal obstructions nearby, and avoid crossing the antenna cable and the device's network cable to prevent signal interference. |
| Packing List | Device × 1 Power Adapter × 1 Power Cord × 1 Regulatory Compliance and Safety Information × 1 |
| Power Consumption | Standby Consumption: 4.5 W Annual Average Consumption: Max. Working Consumption: 90 W (based on the average playing time) |
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