03 SERIES

Features





Parameters

 Model HY1203 HY1503 HY1803
MECHANICAL SPECIFICATIONS
Overall diameter mm 320 395 465
Bolt circle diameter mm 301 372 445
Baffle cutout diameter  mm 283 355 422
Depth mm 136 152 200
Flange and Gasket mm 10 21 14
Net weight  kg 6.7 11.6 12
Shipping box (single carton box) mm 345*345*185 420*420*200 495*495*250
ELECTRICAL SPECIFICATIONS 
Nominal diameter   inch 12 15 18
Nominal impedance  Ω 8 8 8
DC resistance Ω 5.5 5.3 5.3
Nominal power handling (AES) W 400 600 800
Program  power handling W 800 1200 1600
Sensitivity (1W/1m)    ±  2dB  94 95 96
Frequency range (-10dB max)  Hz 45-3.5K 35-3K 35-2.5K
Voice coil diameter mm 75, 3inch 100, 4inch 100, 4inch
 Voice coil material                   cu AP AP AP
Former material  TIL TIL TIL
Winding depth  mm 17.5 20 20
Plate  mm 8 10 10
Magnet oz 78 125 125
Basket Aluminium Aluminium Aluminium
THIELE & SMALL PARAMETERS
Fo Hz 62 48 40
Revc Ω 5.3 5.3 5.3
Sd M2 0.053 0.09 0.145
Vas L 37.8 86.3 160
Cms uM/N 94 73 53
Mms g 68 147 200
Bl Tm 19 22.5 24.5
Qms 10.9 5.9 13.8
Qes 0.395 0.55 0.61
Qts 0.38 0.5 0.58
Levc mH 0.41 0.92 0.65
No 1.25% 1.70% 2.90%