ProMonitor 600 

Dimensions: 4" W x 41/4" D x 7" H 

Frequency Response: 65 Hz – 30 kHz

Efficiency: 88 dB

Nominal Impedance: Compatible with 4 – 8 ohm outputs

Driver Complement: Two 31/4" bass/midrange drivers coupled to 

one 31/4" pressure-driven planar low frequency 

radiator, 1" pure aluminum dome tweeter

Recommended Amplification: 10 – 150 watts