D doctorboy3044 Member Joined 2023 2023-07-06 6:14 am #1 2023-07-06 6:14 am #1 Looking for help with a Roland JC-40 main control board. JMFahey Member Joined 2009 2023-07-06 6:38 am #2 2023-07-06 6:38 am #2 Sorry but what is a "control bord"? Is it a digital/DSP based amplifier? D doctorboy3044 Member Joined 2023 2023-07-06 6:40 am #3 2023-07-06 6:40 am #3 It's the main board with the pots with the preamp and power amp D doctorboy3044 Member Joined 2023 2023-07-06 6:44 am #4 2023-07-06 6:44 am #4 D doctorboy3044 Member Joined 2023 2023-07-06 6:44 am #5 2023-07-06 6:44 am #5 I'm sorry to answer your question yes. Netlist Moderator Joined 2003 Paid Member 2023-07-06 10:47 am #6 2023-07-06 10:47 am #6 And what is your problem? Hugo D doctorboy3044 Member Joined 2023 2023-07-06 10:39 pm #7 2023-07-06 10:39 pm #7 Left side of amp has no sound and a real bad hum. If you use the left side line out signal is determined. You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link Home Live Sound Instruments and Amps Looking for help with a Roland JC-40 main control board.
JMFahey Member Joined 2009 2023-07-06 6:38 am #2 2023-07-06 6:38 am #2 Sorry but what is a "control bord"? Is it a digital/DSP based amplifier? D doctorboy3044 Member Joined 2023 2023-07-06 6:40 am #3 2023-07-06 6:40 am #3 It's the main board with the pots with the preamp and power amp D doctorboy3044 Member Joined 2023 2023-07-06 6:44 am #4 2023-07-06 6:44 am #4 D doctorboy3044 Member Joined 2023 2023-07-06 6:44 am #5 2023-07-06 6:44 am #5 I'm sorry to answer your question yes. Netlist Moderator Joined 2003 Paid Member 2023-07-06 10:47 am #6 2023-07-06 10:47 am #6 And what is your problem? Hugo D doctorboy3044 Member Joined 2023 2023-07-06 10:39 pm #7 2023-07-06 10:39 pm #7 Left side of amp has no sound and a real bad hum. If you use the left side line out signal is determined. You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link
D doctorboy3044 Member Joined 2023 2023-07-06 6:40 am #3 2023-07-06 6:40 am #3 It's the main board with the pots with the preamp and power amp D doctorboy3044 Member Joined 2023 2023-07-06 6:44 am #4 2023-07-06 6:44 am #4 D doctorboy3044 Member Joined 2023 2023-07-06 6:44 am #5 2023-07-06 6:44 am #5 I'm sorry to answer your question yes. Netlist Moderator Joined 2003 Paid Member 2023-07-06 10:47 am #6 2023-07-06 10:47 am #6 And what is your problem? Hugo D doctorboy3044 Member Joined 2023 2023-07-06 10:39 pm #7 2023-07-06 10:39 pm #7 Left side of amp has no sound and a real bad hum. If you use the left side line out signal is determined. You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link
D doctorboy3044 Member Joined 2023 2023-07-06 6:44 am #4 2023-07-06 6:44 am #4 D doctorboy3044 Member Joined 2023 2023-07-06 6:44 am #5 2023-07-06 6:44 am #5 I'm sorry to answer your question yes. Netlist Moderator Joined 2003 Paid Member 2023-07-06 10:47 am #6 2023-07-06 10:47 am #6 And what is your problem? Hugo D doctorboy3044 Member Joined 2023 2023-07-06 10:39 pm #7 2023-07-06 10:39 pm #7 Left side of amp has no sound and a real bad hum. If you use the left side line out signal is determined. You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link
D doctorboy3044 Member Joined 2023 2023-07-06 6:44 am #5 2023-07-06 6:44 am #5 I'm sorry to answer your question yes. Netlist Moderator Joined 2003 Paid Member 2023-07-06 10:47 am #6 2023-07-06 10:47 am #6 And what is your problem? Hugo D doctorboy3044 Member Joined 2023 2023-07-06 10:39 pm #7 2023-07-06 10:39 pm #7 Left side of amp has no sound and a real bad hum. If you use the left side line out signal is determined. You must log in or register to reply here. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link
Netlist Moderator Joined 2003 Paid Member 2023-07-06 10:47 am #6 2023-07-06 10:47 am #6 And what is your problem? Hugo D doctorboy3044 Member Joined 2023 2023-07-06 10:39 pm #7 2023-07-06 10:39 pm #7 Left side of amp has no sound and a real bad hum. If you use the left side line out signal is determined. You must log in or register to reply here.
D doctorboy3044 Member Joined 2023 2023-07-06 10:39 pm #7 2023-07-06 10:39 pm #7 Left side of amp has no sound and a real bad hum. If you use the left side line out signal is determined.
Left side of amp has no sound and a real bad hum. If you use the left side line out signal is determined.
