SSR-100 Components
6
USB Audio Interface
The Radial
®
Engineering USB-Pro™ (
) provides an interface from
laptop computers to balanced outputs. Other features include:
• 24-bit, 96 kHz quality audio
• Two balanced XLR outputs (left and right)
• 3.5mm TRS headphone output
• Ground lift and mono-sum switches
Signal Cables
Cable specifications are as follows:
• 5' (1.5 m) XLR cable for auxiliary audio input (part # W-1627)
• 15' (4.6 m) XLR cable between announcer’s interface and rack (part # W-2074)
•
25' (7.6 m) XLR cable from rack to fiber box or wall plate(part # W-1560)
Notes:
• Keep unbalanced cable lengths under 6' (1.8 m) to prevent unwanted noise from being
picked up. Use appropriate converters to convert to balanced cables (
cable runs if necessary.
• Run audio cables away from power cables to prevent noise.
• Audio cables must be kept separate from current loop (scoreboard control) signal cables.
Figure 10:
Balanced/Unbalanced Cable Comparisons
Figure 9:
USB
Audio Interface
