| 阻抗 | 8Ω 70 V: 5 W/10 W/15 W/20 W Rated Power 100 V: 5 W/10 W/15 W/20 W Sensitivity(1 90 dB ± 3dB m, 1 W) |
|---|
| Speaker | Direction All directions Max. Acoustic 103 dBSPL Pressure Frequency 130 Hz to 17.5 kHz Response |
|---|
| 喇叭單元 | 5.25′′ × 1 |
|---|
| 音訊碼率 | G.711ulaw（64 Kbps）/G.711alaw（64 Kbps）/MP3（128 Kbps） |
|---|
| Function | Protection short circuit protection, overcurrent protection, over temperature protection, anti -static |
|---|
| IPv4, HTTP, HTTPS , SSL/TLS , DNS, | NTP, TCP, UDP, IGMP, ICMP, DHCP, ARP, SSH |
|---|
| Network | Interface ISAPI, ISUP, RTP Protocol (API) |
|---|
| 客戶端 | HikCentral Professional 80 W Rated Power 24 VDC Frequency |
|---|
| Audio | 80 Hz to 20 kHz（±3 dB） Response THD: ≤1% THD and SNR SNR: ≥100 dB 1 alarm input Alarm 1 alarm output 1个RJ45 10 M/100 M adaptive Ethernet port |
|---|
| 本機儲存 | Built-in 4 GB EMMC (Audio file storage is 1 GB.) Network Amplifier: MIC 1: -20 dBV, 4 KΩ,unbalance, 6.35 mm jack |
|---|
| RCA in 1-2: | 0 dBV, 5 KΩ, unbalance, RCA pin jack Audio In Bluetooth /USB 2.0 × 1 Analog Cabinet Speaker: Fixed pressure in 100 V/Fixed pressure in 70 V/Fixed resistance input 8 Ω × 1 Network Amplifier: Constant Voltage Output × 2，100 V COM Audio Out |
|---|
| RCA Out 1-2: | 0 dBV, 100 Ω, unbalance, RCA pin jack RCA Cascading: support a cascade of up to 3 amplifiers Power indicator (solid white): the device is normally working |
|---|
| LED 指示燈 | USB flash drive indicator (solid white): the device is in USB mode Bluetooth 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 2.0/3.0. |
|---|
| USB | File format: FAT32, maximum capacity: 128 GB. FAT32 file system: maximum partition size: 128 GB, maximum file size: 4 GB. Power Aperture size: Ø 2.0 mm |
|---|
| Network Amplifier: Plastic | Analog Cabinet Speaker:Main body&Front cover ：plastic, Material bracket: metal Network Amplifier:190.8 mm × 230.8 mm × 51.2 mm (7.48" × 9.06" × 2.01") |
|---|
