Description : VS-150 Velocity Sensitive Loudspeakers description 15" / 3-way frequency response 28 Hz - 22 kHz power handling 5 watts minimum 400 watts maximum sensitivity 102 dB [ 1w / 1m ] nominal impedance Compatible with receivers rated 8 ohms or les lf driver vc size 2.06" low frequency driver 15" cast aluminum frame mid frequency driver 6.5" cone high frequency driver 1" dome crossover frequencies 400 Hz, 6 kHz connection Heavy duty 5-way binding posts protection Self-resetting PTC (HF) and overall fuse enclosure type Bass reflex enclosure co