Драйвер 1" Oberton ND2539

Throat diameter 25,4мм 
Nominal impedance 16 ома 
Minimum impedance 11,8 ома 
D.C. resistance 10,7 ома 
Power capacity (2-20 kHz) 30W

Program Power Capacity (2-20 kHz) 60W 
Sensitivity (2-15 kHz) 105 dB 
Frequency range 1,5 - 20 kHz 
Recommended crossover 2 kHz or higher 12 dB/oct.min 
Voice coil diameter 38 mm (1,5 in.) 
Flux density 1.56 T 
Diaphragm: sandwich polyester 
Voice coil material: Aluminium 
Voice coil former: Kapton™ 
Overall diameter 72mm 
Depth 56mm 
Mounting 1"3/8; 18 N screw 
Net weight 0,67 kg