ADR25 is a pre-amplifier with 8 input channels and eight output channels exclusively used by the digital multiple-access public address system. Independent volume control for 8 output channels. Independent tone control for eight output channels of high and low pitch. Input sensitivity of each line250MV. With compulsive insert and priority function. This bass guitar preamp is the best bass preamp.
No. | Item | Indicator requirement | Unit | |
1 | Input sensitivity of each line | 250 | Mv | |
2 | Output level of each line | 1000 | Mv | |
3 | Noise-signal ratio | >80 | dB | |
4 | Frequency response (-3dB) | 20-30k | Hz | |
5 | Regulating range of tune in each channel (relative to frequency of 1kHz) | Low pitch (100Hz) | ±10 | dB |
High pitch (10kHz) | ±10 | dB | ||
MP3500 1500W Power AmplifierMarch 16, 2017This amplifier is designed for commercial and industrial public address applications. Rack mount design in 3U type and rated power is 1500W.Both balanced and unbalanced line inputs are available for e...view_400x400.webp)
MK4135 4x130W 4-Channel Stereo Conference AmplifierDecember 24, 2025MK4135 4-Channel Stereo Conference Amplifier supports 5 MIC inputs and 3 multimedia inputs, 2 recording outputs and 8 speaker interfaces of amplifier output, with MP3 & Bluetooth function, which i...viewwe will contact you within 24 hours.
Smart Light Pole System for Smart CitiesMarch 25, 2024It is a very large and comprehensive management system, which should not only meet the needs of public security management, urban management, traffic management, and emergency command, but also take into account the demand for image monitoring in the disaster and accident early warning and safety production monitoring.view
DSPPA Network PA System Enters Guangzhou Metro Control CenterNovember 29, 2016DSPPA 7th generation IP network PA system has been installed in the Guangzhou Metro Operation Center, whichwill be put into use in year 2016.In the past two years, in Haizhu District, around the metro...view
EN
ar
bn
fr
ms
de
th
id
hi
pt
ru
es
