6 channel of IP network amplifiers, 3 microphone inputs, 2 line inputs, and 1 network signal input,70W/130W/260W/360W
Features:
1. Six signal inputs (three microphone inputs, two line inputs, and one network signal input)
2. Equipped with 100V, 70V constant voltage outputs and 4-16 Ω constant resistance outputs
3. Independent volume adjustment for each input channel (network input audio signal and line AUX1 are controlled by the same volume potentiometer), independent adjustment for high and low tones
4. Design with priority: MIC1 is the priority, MIC2, 3 and line AUX1, 2 are the second level
5. MIC1 has a mute function, and automatic mute is equipped with an adjustment switch, with an adjustable range of 0 to -30dB
6. Featuring 5 LED level displays for easy observation of output levels
7. One line output can be externally connected to a pure post stage power amplifier
8. Using field-effect transistor preamplifier and traditional transformer transistor push-pull circuit, the sound is clear and pure
9. Built in 2-level active high pass filter and low-pass filter, automatically canceling and restoring signals; Having a complete line safety guarantee
10. Network sound delay, broadcast delay ≤ 100ms
11. Machine abnormal operation protection warning function: When the input signal is too large, the load is too heavy, or the circuit is short circuited, the corresponding indicator light flashes to indicate, which has extremely high reliability
12. Perfect temperature protection: High current and high-speed fan, low working noise, and excellent heat dissipation effect; When the machine temperature rises, the temperature protection circuit will start the fan; The speed of the fan automatically increases with the increase of temperature
Specification:
Model | DN-9070 | DN-9130 | DN-9260 | DN-9360 |
Rated output power | 70W | 130W | 260W | 360W |
Speaker Output | 70V, 100V constant voltage output/4-16 Ω constant resistance | |||
MIC input sensitivity | MIC1-3:5-8mV unbalanced | |||
Line input | AUX1-2:10KΩ 150-470mV unbalanced | |||
Protocol | TCP、UDP、ARP、ICMP、IGMP | |||
Network chip speed | 10/100Mbps | |||
audio coding | MP2/MP3/PCM/ADPCM | |||
audio sampling | 8kHz-44kHz,16 bit | |||
Transmission bit rate | 8kbps-320kbps | |||
Network sound delay | Broadcast delay≤100ms | |||
Line output | 0.775V(0db) | |||
Frequency Response | 60-15000Hz(±3dB) | |||
Nonlinear DistortionTHD | <1% at 1000Hz, 1/3 of rated output power, total harmonic distortion at full power output ≤ 2% | |||
Signal-to-noise ratioS/N | Line:85dB,MIC>72dB | |||
Tone adjustment range | bass:100Hz±10dB treble:12KHz±10dB | |||
Mute suppression ability | When MIC1 input, attenuation of other signals: 0-30dB | |||
Regulation | <3dB, from signal static working state to full load working state | |||
Cooling method | DC 12V fan forced air cooling method | |||
Protection | AC FUSE × 4A/8A × 1. Load short circuit/high temperature protection | |||
Power source | AC 220V ± 10% 50-60Hz | |||
Power consumption | 95W | 175W | 350W | 485W |
Machine dimension | 89×483×366 mm | |||
Net weight | 10.04Kg | 11.36Kg | 13.68Kg | 14.08Kg |
Gross weight | 11.72Kg | 13.02Kg | 15.32Kg | 15.7Kg |