Highway traffic safety audio warning broadcast amplifier control host, highway emergency warning loudspeaker wall mounted fixed installation dedicated rear control power amplifier
Highway traffic safety audio warning broadcast amplifier control host
1、 JT3110D Product Features
1. Supports 70V, 100V constant voltage output, 4 Ω constant resistance output, output power of 200W
2.1 AUX input/output channels
3. Power, signal, and protection indicators Clipping indication
4. Total volume control
5. Soft start design, reducing peak impact during startup and minimizing noise interference
6. Overload automatic intelligent protection function
2、 Product parameters
1. Rated power: 200w
2. Output adjustment rate: from full load to no load, less than 3dB
3. Output mode: Constant resistance 4 Ω output, constant voltage 70V, 100V output
4. Signal to noise ratio: ≥ 80dB
5. Input: AUX (unbalanced)
6. AUX input sensitivity: 460mVrms
7. Frequency response range: 160Hz-17kHz
8. Harmonic distortion: ≤ 1% @ 1kHz (1/3 power)
9. Protection: DC output, overload and output short circuit protection.
10. Power supply: DC12-24V
11. Power consumption: ≤ 280w
12. Size (L × W × H): 295mm × 226mm × 75mm
13. Mass: 4.8kg
Highway traffic safety audio warning broadcast amplifier control host
1、 JT3110A Product Features
1. Supports 70V, 100V constant voltage output, 4 Ω constant resistance output, rated output power of 200W
2.1 AUX input/output channels
3. Power, signal, and protection indicators Clipping indication
4. Total volume control
5. Soft start design, reducing peak impact during startup and minimizing noise interference
6. Overload automatic intelligent protection function
2、 Product parameters
1. Rated power: 200w
2. Output adjustment rate: from full load to no load, less than 3dB
3. Output mode: Constant resistance 4 Ω output, constant voltage 70V, 100V output
4. Signal to noise ratio: ≥ 80dB
5. Input: AUX (unbalanced)
6. AUX input sensitivity: 460mVrms
7. Frequency response range: 160Hz-17kHz
8. Harmonic distortion: ≤ 1% @ 1kHz (1/3 power)
9. Protection: DC output, overload and output short circuit protection.
10. Power supply: AC220V
11. Power consumption: ≤ 280w
12. Size (L × W × H): 295mm × 226mm × 75mm
13. Mass: 4.7kg