Based on this product's specifications, here are some alternatives and similar models
Mixing Amplifier Omnitronic MP-60 PA
Summary description:
The Omnitronic MP-60 PA mixing amplifier features 1 channel with a frequency range of 80 - 14000 Hz. It has a microphone SNR of 75 dB and an input impedance of 10000 Ω, with a microphone input impedance of 600 Ω. The balanced line output level is 100 V, and it includes a 7-fold LED display. Dimensions are 483 x 400 x 88 mm, making it compact yet powerful for various audio applications.