Cloud Electronics MPA60 - Manual (Page 13)

MPA Series User Manual v1.2 13
Location of internal jumpers, etc.
FAN
J1
J5A &
J5B
J6
J8
J10
(below ribbon cable)
J14
BOSE EQ
CARD SOCKET
REAR OF AMPLIFIER
MPA SERIES: MAIN PCB.
TOP VIEW. ONLY PRIMARY
COMPONENTS SHOWN.
J2
J3
J4
J11
J12
(under sub-board)
J13
J9
J7
NOT TO SCALE
CON8
CHIME
VOLUME CONTROL
fig.7: Internal jumpers
Factory Default Jumper Settings
Jumper Function Default Setting
J1 Mic 1 access triggers chime OFF
J2 65 Hz high pass filter frequency ON
J3 EQ card socket bypass ON
J4 Front panel source select switch disable SW
J5 (A & B) Line input 6 priority OFF
J6 Mic over music priority (VOX function) ON
J7 Line 6 priority release time 3, 6 or 12 seconds 3S
J8 Mic 1 priority over Mics 2, 3 & 4 OFF
J9 Mic 1 phantom power OFF
J10 Mic 2 phantom power OFF
J11 Mic 3 phantom power OFF
J12 Mic 4 phantom power OFF
J13 Mic 1 Access Input bypass ON
J14 Music Mute NO or NC NO