ลำโพง Pyramid Metronome Model 7

Specifications:

Impedance 8 ohms.
Sensitivity 91dB SPL
Frequency Response 100Hz-20kHz
Recommended Amplifier Power R.M.S 30 watts
Dimensions 5 3/8″ W x 7 3/4″ H x 11″ D
Weight 7 lbs each unpacked