Frequency Range:
SL 7550: UHF 1 Band (403-470 MHz); UHF 2 Band (450-512 MHz)
SL 7580: 800 Band (806-825 MHz, 851-870 MHz)
SL7590: 900 Band (896-902 MHz, 935-941 MHz)
Power Output:
SL 7550: High - 3 W; low - 1 W
SL 7580 and SL7590: High - 2 W; low - 1 W
Number of Channels/Groups/Zones:
1000 Channels
Standard battery chemistry type:
Lithium Ion
Battery life (based on a 5-5-90 duty cycle):
13.5 hours
Channel spacing:
12.5 kHz