Alesis M1 Active Mk2 Manual De Referência
Specifications
42
M1 Active Reference Manual
S
PECIFICATIONS
E
NCLOSURE
M
ATERIALS AND
C
ONSTRUCTION
Front baffle painted in metallic charcoal-gray, one inch (1”) thick MDF with
radiused edges to minimize diffraction. Sides and rear baffle covered in
metallic charcoal-gray vinyl laminate, over five-eighths inch (0.625”) thick
MDF.
radiused edges to minimize diffraction. Sides and rear baffle covered in
metallic charcoal-gray vinyl laminate, over five-eighths inch (0.625”) thick
MDF.
Dual ports with 45
°
inlet and flared front baffle outlet allow precise, phase
accurate woofer-to-port frequency transition. Ports also aid in cooling
internally mounted primary amplifier heat sink.
internally mounted primary amplifier heat sink.
Flush mount, rubber woofer trim ring allows consistent power response
characteristic at wide off-axis angles. Flush-mount tweeter plate assures
smooth off-axis response.
characteristic at wide off-axis angles. Flush-mount tweeter plate assures
smooth off-axis response.
UL-approved fiberglass acoustical damping material damps internal mid-
frequency reflections from rear of woofer cone before entering port, lessening
IM distortion.
frequency reflections from rear of woofer cone before entering port, lessening
IM distortion.
T
RANSDUCERS
L
OW FREQUENCY DRIVER
:
6.5” (165mm) diameter dynamic driver with proprietary non-woven carbon
fiber (NWCF) cone and 1.5” diameter, long-wind voice coil.
fiber (NWCF) cone and 1.5” diameter, long-wind voice coil.
Dampened linear rubber surround with moderate internal damping and
constant linear displacement Nomex spider.
constant linear displacement Nomex spider.
±
5 mm X-max excursion
capability.
Dual magnet structure uses top magnet in opposed (“bucking”) configuration
for magnetic shielding.
for magnetic shielding.
H
IGH FREQUENCY DRIVER
:
1” silk soft-dome tweeter with special wave guide baffle.
Low-viscosity ferrofluid cooling extends power handling while retaining
impulse response capability.
impulse response capability.
Dual magnet structure uses top magnet in opposed (“bucking”) configuration
for magnetic shielding.
for magnetic shielding.