Hertz Mille MP 250 D4 Pro 1200 watt 250mm dual 4ohm subwoofer
 
Outstanding performance from a compact package this was the target of Mille Pro car audio subwoofers.On the strength of the know how acquired with Mille Legend the R&D team has optimized the production process to offer the Hertz Sound Experience to a wider audience using some of the technologies and materials of the flagship line. 

Grille available as an optional extra MPG 250

Recommended Q+ Sub box S1020 or S1020 Twin
 
Size mm (in.) 250 (10)
Power Handling - Peak W 1200
Power Handling - Continuous W 600
Impedance Ohm 4+4
Sensitivity dB SPL 83,5
Voice coil mm (in.) 65 (2.5)
Xmax mm 17,00
X-mech mm (in.) 27 (1.06)
Re Ohm 1,8
Fs Hz 27,00
Vas l 31
Qts 0,5
Qes 0,53
Qms 5,8
Spl dB 83,5