The Alesis M1 ACTIVE 520 speakers are the third generation of the M1 active speaker series, the new M1 active 520's produce incredible high definition sound and frequency response from their high precision drivers and professional quality crossovers.

The M1 ACTIVE 520's have been designed for professional studio use so they will be more than adequate for the bedroom DJ, with amazing bass and midrange response from such a comparatively small speaker giving you a massive 150w RMS per pair. With a bold new look, redesigned driver, bass density control and EQ, this affordable, high-precision active reference monitor delivers superb sonic clarity.

Features

• 5" (520) low frequency woofer for clear bass and midrange
• 3/4" (520) silk dome tweeter for smooth, detailed highs without harshness
• Bi-amplified design / tweeter - 25W (520), woofer - 50W (520)
• High-precision drivers offer lower distortion and smoother frequency response
• Acoustical waveguide for superior imaging with minimal diffraction
• 1" thick front baffle virtually eliminates speaker resonance
• Magnetically shielded for close placement to video monitors in computer-based music production studios
• XLR and 1/4" TRS input connectors with volume control
• Low frequency density switch for acoustic space adjustment of the monitors
• Rear port design provides deep bass extension and increased SPL
• Hi, mid and low frequency EQ switches to accommodate user preference and sub-woofers

Specification

• Bi-amplified Design / Tweeter - 25W, woofer - 50W
• Woofer. 5" lightweight, magnetically-shielded, ultra-stiff polypropylene cone with rubber surround and high power handling voice coil
• Tweeter. 3/4" 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 1/4" 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 Metre. 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