HY 31 SERIES

Features

Parameters

 Model HY1031 HY1231 HY1531
MECHANICAL SPECIFICATIONS
Overall diameter mm 265 313 388
Bolt circle diameter mm 349 293 371
Baffle cutout diameter  mm 235 283 360
Depth mm 112 125 150
Flange and Gasket mm 10 12 12
Net weight  kg 3.5 5.5 6.8
Shipping box (single carton box) mm  295*295*155 345*345*180 420*420*205
ELECTRICAL SPECIFICATIONS 
Nominal diameter   inch 10 12 15
Nominal impedance  Ω 8 8 8
DC resistance Ω 5.2 5.2 5.2
Nominal power handling (AES) W 250 400 450
Program  power handling W 500 800 900
Sensitivity (1W/1m)    ±  2dB  94 96 96
Frequency range (-10dB max)  Hz 60-6K 35-4K 35-4K
Voice coil diameter mm 50,2inch 75, 3inch 75,3inch
 Voice coil material                   cu EISV AP AP
Former material  Kapton TIL TIL
Winding depth  mm 15 17 17
Plate  mm 8 8 8
Magnet oz 40 60 78
Basket Aluminium Aluminium Aluminium
THIELE & SMALL PARAMETERS
Fo Hz 62 53 39
Revc Ω 5.2 5.2 5.2
Sd M2 0.035 0.053 0.083
Vas L 38 64 185
Cms uM/N 213 160 190
Mms g 30 55 86
Bl Tm 10.1 16.2 16.6
Qms 7.6 8.5 7.8
Qes 0.58 0.37 0.42
Qts 0.54 0.35 0.4
Levc mH 0.35 0.75 0.75
No 1.56% 2.50% 2.50%