Optional accessories: the SM31-EZ-T includes a 10-watt transformer (AC-31-XFMR) that incorporates a 5 position tap switch and a wall plate for installation in a single-gang deep junction box. This transformer kit is also available as an optional accessory.
Frequency Response(-3 dB) 170 Hz - 14 kHz
Low Frequency(-10 dB) 120 Hz - 22 kHz
Sensitivity 85.0 dB
Power Capacity RMS 20 W
Max SPL dB @ 1 M 98.0 dB
Nominal Impedance 8 ohm
Transformer Options 1.25 - 20.0 W 70.7v (optional)