DN-9070/9130/9260/9360 IP Network Amplifier 6 channel

6 channel of IP network amplifiers, 3 microphone inputs, 2 line inputs, and 1 network signal input,70W/130W/260W/360W

Product Details

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:


ModelDN-9070DN-9130DN-9260DN-9360
Rated output power70W130W260W360W
Speaker Output70V, 100V constant voltage output/4-16 Ω constant resistance
MIC input sensitivityMIC1-3:5-8mV unbalanced
Line inputAUX1-2:10KΩ 150-470mV unbalanced
ProtocolTCP、UDP、ARP、ICMP、IGMP
Network chip speed10/100Mbps
audio codingMP2/MP3/PCM/ADPCM
audio sampling8kHz-44kHz,16 bit
Transmission bit rate8kbps-320kbps
Network sound delayBroadcast delay≤100ms
Line output0.775V(0db)
Frequency Response60-15000Hz(±3dB)
Nonlinear DistortionTHD<1% at 1000Hz, 1/3 of rated output power, total harmonic distortion at full power output ≤ 2%
Signal-to-noise ratioS/NLine:85dB,MIC>72dB
Tone adjustment rangebass:100Hz±10dB  treble:12KHz±10dB
Mute suppression abilityWhen MIC1 input, attenuation of other signals: 0-30dB
Regulation<3dB, from signal static working state to full load working state
Cooling methodDC 12V fan forced air cooling method
ProtectionAC FUSE × 4A/8A × 1. Load short circuit/high temperature protection
Power sourceAC 220V ± 10% 50-60Hz
Power consumption95W175W 350W485W
Machine dimension89×483×366 mm
Net weight10.04Kg11.36Kg 13.68Kg14.08Kg
Gross weight11.72Kg13.02Kg15.32Kg15.7Kg