Peavey MA Series Module MPE-S is an electronically balanced mic preamp with screw terminal input. It features an input sensitivity control, which varies the overall output level of the module. The module has a gain range of 13 to 53 dB and an input sensitivity of 0.25 mV to 22 mV. The frequency response is 111 dB 20 Hz to 20 kHz, and the EIN is (20 - 20 kHz) -123 dBu (200 ohms terminated). The distortion is (1 kHz) <0.1% with 1 mV input, and the source impedance is 200 ohms. The module has muting capabilities, including mute master and mute slave, and an attenuation (slave) of 60 dB.