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Mille Pro MP 250 D2.3 / D4.3
Technical Highlights
- Power consumption 600 W RMS and 1200 W peak, impedance 2+2/4+4 Ohm.
- 65 mm voice coil with 4 layers CCAW, for high performance.
- Aluminum non-resonant basket, optimized for low wiring resistance.
- More technical details
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Mille Pro MP 250 D2.3 / D4.3 by Hertz
Hertz Mille Pro MP 250 D2.3 / D4.3 is a 10 inch (25 cm) Subwoofer with 600 W RMS and 1200 W peak power. Dual-voice-coil configurations of 2+2 Ohm or 4+4 Ohm. 65 mm, 4-layer CCAW voice coil on TIL-P carrier with ventilation holes. Boundary Free IIR rubber surround, exponential V-cone geometry, and paper diaphragm with mineral content. Resonance-optimized aluminum alloy basket with six spokes and integrated ventilation holes, as well as CNC-machined basket edge with Hertz logo. High-density ferrite magnet, magnet size 165 x 75 x 35 mm, Xmax 17 mm and Xmech ±27 mm. Designed for sealed enclosures starting from 17 l and with terminal block for cables up to 8 AWG with plastic cover.
- 10 inch (25 cm) Subwoofer
- 600 W RMS
- 1200 W peak power
- Impedance: 2+2 Ohm / 4+4 Ohm (DVC)
- 65 mm, 4-layer CCAW voice coil
- TIL-P coil carrier with ventilation holes
- Boundary Free IIR rubber surround
- Exponential V-cone geometry
- Paper diaphragm with mineral content
- Resonance-optimized aluminum alloy basket, six spokes, ventilation holes under the spider
- CNC-machined, diamond-cut basket edge with Hertz logo
- High-density ferrite magnet
- Terminal block for cables up to 8 AWG, plastic cover
- Option for mounting to the box wall
- Weight: 8.2 kg
- Dimensions: A 268 mm, B 236 mm, C 160 mm, D 141 mm, E 274 mm, F 58.5 mm
- Mounting opening: 236 mm
- Designed for sealed enclosures starting from 17 l
- Size: 250 mm
- Magnet size (W x D x H): 165 x 75 x 35 mm
- Xmax: 17 mm
- Xmech: ±27 mm
- Re: 0.85 Ohm
- Fs: 30 Hz
- Le: 0.65 mH
- Vas: 25 l
- Mms: 182 g
- Cms: 0.14 mm/N
- BL: 7.1 T*m
- Qts: 0.54
- Qes: 0.6
- Qms: 5.92
- SPL: 83.5 dB
- Electroacoustic diameter D: 213 mm
- Enclosure data sealed: Vb 17 l, Fb 50 Hz, Qtc 0.85
- Enclosure dimensions sealed (W x H x D): 450 x 350 x 190 mm
- Mounting opening sealed: 236 mm
- Wood thickness sealed: 19 mm
- Panel cutting list sealed: A 450 x 350 mm (2x), B 450 x 152 mm (2x), C 312 x 152 mm (2x)
- Enclosure data bass reflex: Vb 22 l, Fb 38 Hz
- Enclosure dimensions bass reflex (W x H x D): 534 x 330 x 276 mm
- Mounting opening bass reflex: 236 mm
- Wood thickness bass reflex: 19 mm
- Panel cutting list bass reflex: A 534 x 330 mm (2x), B 534 x 238 mm (2x), C 292 x 238 mm (2x)

