Features
-Dual Band Gsm module: integrated
-Supply power: 220 Vac
-No back return effects (Larsen), and no echo and cross talk, thanks to DSP integrated.
-Front input: Microphone on XLR/F/3
-Impedance microphone input: 10 Kohms
-Return frequency: 250-3500 Hz (limited by mobile-phone filter).
-Microphone level control by commutator (10db steps from 0 to 50dB) and fine control by potentiometer
-Modulation and peak level by 2 led.
-Jack for stereo headphone
-Output headphone impedance: 8 ohms
-Headphone output loudness control
-Front keyboard to drive internal DB GSM phone module
-Rear XLR input and output
-Antenna connector
-Connector for BCA telephone
-Supply power: 220 Vac
-No back return effects (Larsen), and no echo and cross talk, thanks to DSP integrated.
-Front input: Microphone on XLR/F/3
-Impedance microphone input: 10 Kohms
-Return frequency: 250-3500 Hz (limited by mobile-phone filter).
-Microphone level control by commutator (10db steps from 0 to 50dB) and fine control by potentiometer
-Modulation and peak level by 2 led.
-Jack for stereo headphone
-Output headphone impedance: 8 ohms
-Headphone output loudness control
-Front keyboard to drive internal DB GSM phone module
-Rear XLR input and output
-Antenna connector
-Connector for BCA telephone