เครื่องขยายเสียง ยี่ห้อ BOSCH รุ่น LBB4428-00

Features

• 1, 2, 4, or 8 audio outputs (selection from 100 / 70 / 50 V outputs)
• Audio processing and delay for each amplifier channel
• Amplifier supervision and spare amplifier switching
• Loudspeaker line and loudspeaker supervision (LBB 4428/00 only line supervision)
• Eight control inputs and 1, 2, 4 or 8 control outputs
• Supervision of line attached to control inputs
• Automatic volume control
• Two audio inputs (four audio inputs for LBB 4428/00)
• Redundant network connection