Ta-890 – Turbosound LMS-D6 User Manual
Page 5

user manual
TA-890
TA-890 user manual
Page 5
Utility functions ....................................................................................................................................... 69
Rear Panel Functions............................................................................................................................... 70
AMP-890 Aspect System Amplification Rack ............................................................................................. 71
Racking, Cables and Connections .......................................................................................................... 71
Options..................................................................................................................................................... 72
Input Connections ................................................................................................................................... 72
Figure 1. Amplifier Rack Signal Wiring.................................................................................................. 73
Output Connections ................................................................................................................................ 73
Figure 2. Mid-High Outputs .................................................................................................................... 74
Figure 3. Bass Outputs ............................................................................................................................ 74
Break-out Cables – NL4 bass .................................................................................................................. 75
Break-out cables – NL8 mid-high............................................................................................................ 76
Extension Cables ..................................................................................................................................... 76
Mains Connections.................................................................................................................................. 77
T-25 and T-45 High Efficiency Audio Power Amplifiers............................................................................. 78
General Features & Facilities .................................................................................................................. 78
Front Panel Functions T-25 ..................................................................................................................... 79
Front Panel Functions T-45 ..................................................................................................................... 80
Mechanical Installation ........................................................................................................................... 81
Mains Power............................................................................................................................................ 81
Powering Up............................................................................................................................................ 81
Safety Earthing ........................................................................................................................................ 81
Voltage Setting ........................................................................................................................................ 82
Voltage Range ......................................................................................................................................... 82
Audio Connections & Controls ............................................................................................................... 82
Polarity..................................................................................................................................................... 83
Input Impedance...................................................................................................................................... 83
Gain and Sensitivity Settings ................................................................................................................. 83
Attenuation & Gain Setting .................................................................................................................... 84
Output Connections ................................................................................................................................ 84
Damping Factor ....................................................................................................................................... 84
Long Speaker Lines ................................................................................................................................. 85
The Cooling System ................................................................................................................................ 85
Maintenance................................................................................................................................................. 86
To rotate the horn moulding from ‘A’ mode to ‘B’ mode..................................................................... 87
To rotate the horn moulding from ‘B’ mode to ‘A’ mode..................................................................... 88
Removal of the high frequency driver ................................................................................................... 88
Removal of the high-mid frequency driver............................................................................................ 89
Removal of the low-mid frequency drive units ..................................................................................... 90
General Maintenance .............................................................................................................................. 90
Flying hardware....................................................................................................................................... 90
Paintwork ................................................................................................................................................. 91
Technical Specifications .............................................................................................................................. 93
Warranty....................................................................................................................................................... 94