Data Sheet

Neodymium
Cone Drivers
Features:
96dB sensitivity 1W/1m
600W Power handling
Extremely light weight of 4.1kg
3” copper sandwich voice coil for low power compression
Double treated cone for water protection
Neodymium magnet system
Triple aluminium demodulating rings for ultra low distortion
Optimal for compact subwoofers
9
Neodymium series12N630
Neodymium Ultra Low Distortion Woofer
Recommended reflex enclosure:
44L/31Hz, -3dB=35Hz, BRD=120mm/434mm long
60L/27Hz, -3dB=32Hz, BRD=110mm/517mm long
Frequency response measured 100W (28.3V) at 1m in a closed
enclosure of 50 litre in an anechoic chamber incl. 2nd and
3rd harmonic distortion raised 20dB.
V
b
/F
b
60L/27Hz
SPECIFICATIONS
APPLICATION Subwoofer
Nominal impedance Ohm 8
Power handling AES noise W 600
Sensitivity ( 1W/1m ) dB 96
Frequency response Hz 25 - 300
Voive coil diameter mm 77 (3”)
Voice coil material Cu
Voice coil winding depth mm 26
Magnet gap depth mm 10
Basket Cast Aluminium
Effect. diaphragm diameter D mm 252
THIELE – SMALL PARAMETERS
Resonance frequency Fs Hz 28.6
DC resistance Re Ohm 6.00
Mechanical Q factor Qms 6.24
Electrical Q factor Qes 0.37
Total Quality factor Qts 0.35
Equivalent volume Vas L 81.37
Moving mass Mms kg 0.133
Mechanical compl. Cms mm/N 0.234
BL factor BL Tesla/m 19.75
Effective piston area Sd m
2
0.0498
Max. linear excursion Xmax mm
8
Voice coil inductance Le1k mH 1.34
Le10k mH 0.54
MOUNTING INFORMATION
Overall diameter mm 318
Mounting holes diameter mm 8 x (7 x 8)
Bolt circle diameter mm 300
Baffle cut-out diameter mm 283
Overall depth mm 159
Net weight kg 4.1