REL No. 31

Closed box, front-firing driver

12 in. (300mm), 2.5 in. (96.5mm) long throw, carbon fibre cone with inverted carbon fibre center cap

N/A

17Hz at -6 dB

High Level Neutrik Speakon, Low Level stereo RCA and XLR, LFE RCA, LFE XLR

High Level Neutrik Speakon, LFE XLR, Line XLR

900 watts (RMS)

Class D

Yes - REL Airship II system [required] sold separately

Yes

Yes

Yes

Yes

220-240 volts, 110-120 volts for certain markets

7 Amp semi delay 230 volts operation, 15 Amp semi delay 115 volts operation

25 1/8 x 17 x 28 1/2 in (638 x 435 x 720 mm)

114.5 lbs (52kg), shipping weight - 156 lbs (71kg)

Piano Black Lacquer, 12 coats

Yes

Yes (10 Meters Nominal)

Yes