Alesis ACTIVE M1 Quick Start Owner's Manual page 18

M1Active 620 Technical Specifications
Woofer:
Tweeter:
Frequency Response:
Crossover Frequency:
Signal-to-Noise Ratio:
Inputs:
Polarity:
Input Impedance:
Input Sensitivity:
Dimensions (W x H x D):
Net Weight (each speaker):
16
6 ½" lightweight, magnetically-shielded, ultra-stiff
polypropylene cone with rubber surround and high
power handling voice coil.
1" silk dome with magnetic shielding
49 Hz – 20 kHz
2.8 kHz
>100 dB below full output, unweighted
XLR and ¼" supporting both balanced and
unbalanced cabling.
Positive signal on "+" pin creates forward cone
displacement
20k ohms balanced or 10k ohms unbalanced
85 mV noise (pink) produces 90 dB(A) output SPL
at 1 meter. Gain knob turned fully clockwise
(maximum).
8.5" x 15.0" x 10.25" / 21.6 cm x 38.0 cm x 26.0cm
21 lbs / 9.6 kg