Proel AMP03 - Manual (Page 7)

2. FRONT PANEL DESCRIPTION
fig.1
1) Power On/Off switch.
2) MASTER output volume control.
3) High frequency tone control (6 KHz).
4) Middle frequency tone control (1 KHz).
5) Low frequency tone control (150 Hz).
6) PHONO/AUX volume control.
7) MIC2 volume control.
8) MIC1 volume control.
4. REAR PANEL DESCRIPTION
fig.2
1) Fuse-holder.
2) AC power cord (220 V AC).
3) Priority function terminals.
4) Speakers output terminals (4
Ω, 8Ω, 16Ω, 100 V).
5) AUX or PHONO switch.
6) MIC2 1/4" jack input.
7) MIC1 1/4" jack input.