Monitor 9 v7 Specifications

Design 4-driver, 2-1/2-way bass reflex, quasi-3rd-order resistive port, floorstanding model
Crossover 3rd-order electro-acoustic at 2.0 kHz, 2nd-order electro-acoustic at 700 Hz (lower bass drivers)
Frequency Response On-Axis ±2dB from 46 Hz - 22 kHz
Frequency Response 30° Off-Axis ±2dB from 46 Hz - 18 kHz
High Frequency Driver 25-mm (1 in) S-PAL™ dome tweeter, ferro-fluid cooled and damped
Mid/Bass Frequency Driver 140-mm (5-1/2 in) S-PAL™ cone, 25-mm (1 in) high-temperature voice-coil, oversize ceramic / ferrite magnets, GRIP™ chassis
Low Frequency Driver Two 140-mm (5-1/2 in) carbon-infused polypropylene cones, 25-mm (1 in) high-temperature voice-coils, oversize ceramic / ferrite magnets, GRIP™ chassis
Low Frequency Extension 31 Hz (DIN)
Sensitivity Room / Anechoic 91 dB / 88 dB
Impedance Compatible with 8 ohms
Suitable Amplifier Power Range 15 - 200 watts
Maximum Input Power 150 watts
Finishes Black Ash, Heritage Cherry Dimensions HxWxD 40" × 6.875" × 10.5" (101.6cm × 17.5cm × 26.5cm)