General Specication
Loudspeaker diameter 460 mm / 18"
Impedance 8 Ω
Continuous power rating1 700 W
Peak power rating2 2800 W
Sensitivity 96 dB (±2.5 dB, 1 W / 1 m)
Frequency range Fo ~3 kHz (-10 dB)
Magnet size 220 mm
Voice coil diameter 100.2 mm / 4"
Bobbin material Glass black ber
Wire type Copper wire
Winding height 27 mm
Layers 2
Cone body Paper
Cone surround Cloth
Item part number H77-00002-31675
Notes to Specication
1 Pink noise with 6 dB crest f actor for 2 hours
2 Peak power is dened as continuous power +6 dB
Thiele & Small Parameters
Resonance frequency (Fs) 35 Hz
DC resistance (Re) 5.2 Ω
Mechanical Q factor (Qms) 25.9
Electrical Q factor (Qes) 0.44
Total Q factor (Qts) 0.43
Mechanical moving mass (Mms) 185 g
Mechanical compliance (Cms) 0.11 mm/N
Force factor (Bl) 22
Equivalent acoustic volume (Vas) 250 I
Maximum linear displacement (Xmax) 7.5 mm
Diaphragm area (Sd) 1288 sq cm
Voice coil inductance @ 1 kHz (Le) 1.03 mH
Shipping Information
Net weight 12.8 kg (28.2 lbs)
Shipping weight 16.5 kg (36.3 lbs)
Music Tribe accepts no liability for any loss which may be suered by any person who relies either wholly or in part upon any description, photograph, or statement contained herein. Technical specications, appearances and other information are subject to
change without notice. All trademarks are the property of their respective owners. Midas, Klark Teknik, Lab Gruppen, Lake, Tannoy, Turbosound, TC Electronic, TC Helicon, Behringer, Bugera, Auratone and Coolaudio are trademarks or registered trademarks of
Music Tribe Global Brands Ltd. © Music Tribe Global Brands Ltd. 2019 All rights reserved.
Application
This loudspeaker is exclusively meant for the reproduction of audio
signals according to instructions and specications given in this
manual. We‘re not liable for any damage caused by unintended use.