Sennheiser SR 3254 User Manual

28

Power supply

115/230 V AC +10% / –15%

Power consumption SR 3254 

max. 13 W

Power consumption SR 3256

max. 23 W

Dimensions 
(without rack mount “ears”) 

436 x 228 x 43 mm (19", 1 U)

Weight SR 3254 

approx. 3,300 g

Weight SR 3256

approx. 4,000 g

Type approval

USA:

FCC-Part 74.861
FCC ID: DMOSREK3K

Canada: RSS-123

IC: 2099A-SREK3K

EU: 

ETSI EN 300 454-1/-2
CE 0682! 

SR 3254/SR 3256

¼“ (6.35 mm) stereo jack plug
for headphone output

XLR-3 connector (male)