2 microphone inputs, 3 Line inputs, and 1 Line output
Transformer for the speaker outputs at 100V,70V＆4Ω--16Ω
Individual volume control.
Low and high tone control.
5 LED Indicator for status display
Short-circuit, over-current, over-load, over-heat warning and protection, distortion
PA2025PII is a mixing amplifier with new circuit design and its rated power is 250W. It has 2 microphone inputs and 3 aux inputs. Mic1 has VOX priority over other inputs.
Individual gain controls are provided for Microphone and aux; bass and treble controls and master volume control are available.
Extensive protection are provided for indicators from short-circuit, overload, high temp, AC fuse and DC voltage .Intelligent variable frequency and cooling system to ensure extreme quite sound system.
Mute function, easy to override with the priority broadcast; 100V transmission voltage; bass and treble tone can be controlled individually.
Less than 3dB
Balanced 4Ω, 70V, 100V
Mic1,2, 3mV unbalanced
Line 1,2,3, 300mV unbalanced
Less than 0.5% at 1kHz , 1/3 rated power
The ratio of signal to noise ratio
Mic1 and 2 : Bigger than 66dB
Line1、2 and 3 Bigger than 70dB
Bass : ± 10dB at 100Hz
Treble: ± 10dB at 10kHz
AC fuse; DC voltage; overload; short-circuit.
Mic1 overrides other input signals with
0 to -30dB attenuation