M1Active 520 Technical Specifications

Woofer:

5” lightweight, magnetically-shielded, ultra-stiff

 

polypropylene cone with rubber surround and high

 

power handling voice coil.

Tweeter:

¾” silk dome with magnetic shielding

Frequency Response:

56 Hz – 20 kHz

Crossover Frequency:

2.8 kHz

Signal-to-Noise Ratio:

>100 dB below full output, unweighted

Inputs:

XLR and ¼” supporting both balanced and

 

unbalanced cabling.

Polarity:

Positive signal on “+” pin creates forward cone

 

displacement

Input Impedance:

20k ohms balanced or 10k ohms unbalanced

Input Sensitivity:

85 mV noise (pink) produces 90 dB(A) output SPL

 

at 1 meter. Gain knob turned fully clockwise

 

(maximum).

Dimensions (W x H x D):

6.5” x 10.5” x 7.75” / 16.5 cm x 26.7 cm x 19.7 cm

Net Weight (each speaker):

13.0 lbs / 6.0 kg

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Alesis quick start M1Active 520 Technical Specifications