Specifications
Section
page
3
48
Home Audio/Theater
3
Fax: 1-800-765-6960 Customer Service: 1-877-626-3532
1-800-543-4330
NET 30
Terms
Electronic System Cooler
Designed for use with SpeakerCraft multi zone amplifiers,
this cooling system can be used with any electronic
equipment with heat dissipation issues. Simply mount
above item in the rack, or place directly on top of
equipment for highly effective cooling. Remote trigger
accepts 3~24VDC signal from other equipment to turn on
fans. Temperature sensing, variable speed fans detect the
amount of heat being generated by components, adjusting
speed accordingly. Features: •Completely automatic
operation •3.5mm trigger in and out connections •Dual
whisper quiet brushless fans •Red LED power indicator
•Green LED fan “ON” indicator •Available shelf top or
rack mount versions •Two minute shutoff delay
Specifications: •Air volume: 150CFM •Dimensions
(shelf): 1
3
⁄4" (H) x 17" (W) x 10
1
⁄4" (D) •Dimensions (rack):
1
3
⁄4" (H) x 19" (W) x 10
1
⁄4" (D)
Order # Enclosure ONLY
50-8840 Shelf top $299.00
50-8841 Rack mount 349.00
NEW!
Two Channel Stereo
Contractor Amplifier
Highly versatile amplifier is designed to power
additional zones in an existing whole house audio
system, or multiple zones, with external impedance
matching. Because it also includes speaker level inputs,
and auto switching, it can also be used to place a local
source on a pair of speakers connected to a separate
whole-house system. Four trigger modes: •Audio
sensing from a line or speaker level source •Video
sensing at composite video loop-through jack •12VAC/
DC trigger input •Current sensing AC accessory outlet
Features: •Speaker and line input •12VDC trigger
output •Recessed front panel gain controls with rear
bypass •Heavy-duty binding post speaker outputs
•Available in shelf top or 2RU rack mount
configurations Specifications: •Power output: 50W
RMS (8ohm), 65W RMS (4ohm) per channel •THD:
0.08% (8ohm load) •Dimensions: 3
1
⁄2" (H) x 17" (W) x
8
1
⁄2" (D)
Order # Model # Enclosure ONLY
50-8845 AMP-BB50S Shelf top $499.00
50-8846 AMP-BB50S -R Rack mount 519.00
NEW!
Two Channel Stereo
Contractor Amplifiers
Highly versatile amplifiers are designed to individual or
multiple zones in whole house audio system. High current
design makes these amplifiers stable to 2ohm, allowing
connection of up to four pairs of speakers without
impedance concerns. Units may be manually powered
on/off, controlled via external trigger, or set for auto
sensing on the line level input. Features: •Line level
input with loop-through output •12VDC trigger output
•Front panel gain controls •Heavy-duty binding post
speaker outputs •Available in shelf top or rack mount
configurations Specifications: •Power output assumes
4ohm load •THD: 0.08% (8ohm load) •Dimensions:
see below (H) x 17" (W) x 14
1
⁄2" (D)
Output Power
Order # Model # RMS x 2CH Enclosure ONLY
50-8850 AMP-BB275S 100W Shelf top $699.00
50-8851 AMP-BB275S-R 100W 2RU rack mount 719.00
50-8855 AMP-BB2125 180W Shelf top 999.00
50-8856 AMP-BB2125-R 180W 3RU rack mount 1019.00
#50-8850, 50-8851
#50-8855, 50-8856
NEW!
Multi Zone Multi Channel
Contractor Amplifiers
Highly versatile amplifiers are available in four zone
(eight channel) and six zone (12 channel) configurations,
with either 35W or 65W per channel output, to suite a
variety of needs. Additionally, all models are available
with tabletop or rack mount chassis, providing a total
of eight solutions for a wide range of installation
requirements. Features: •Independent line inputs for each
channel pair •Selectable main bus input with loop through
output •Each amplifier input can be set to left, right or
summed mono source •Independent level trim for each
amplifier channel •Bridging capability between channel
pairs •3~30VAC/DC trigger input •Selectable auto-sensing
or 3~30VAC/DC trigger power ON/OFF •Heavy-duty
binding post speaker outputs Specifications: •Power
output assumes 8ohm load •See MCM website for
specific dimensions and distortion specifications
Order # Model # Zones Output Power ONLY
Shelf Top
50-8860 AMP-BB835 Four 35W RMS x 8CH $1079.00
50-8865 AMP-BB865 Four 65W RMS x 8CH 2149.00
50-8870 AMP-BB1235 Six 35W RMS x 12CH 1279.00
50-8875 AMP-BB1265 Six 65W RMS x 12CH 2699.00
Rack Mount
50-8861 AMP-BB835-R Four 35W RMS x 8CH 1099.00
50-8866 AMP-BB865-R Four 65W RMS x 8CH 2169.00
50-8871 AMP-BB1235-R Six 35W RMS x 12CH 1289.00
50-8876 AMP-BB1265-R Six 65W RMS x 12CH 2709.00
NEW!
SLA 150 Stereo Power Amplifier
This amplifier was designed specifically for use in
distributed audio installations, where high reliability
and premium sound quality are a must. Remote on/off
triggering and signal sensing allows this amplifier to
be set up in equipment racks, with no further contact
required. Rear mounted master level controls keep
installation safe from future tampering. Two auto-
switching inputs allow automatic operation when used
with more than one system. Features: •Front panel
controls for level, balance and A/B speaker selection •Two
sets of L/R inputs, each may be switched to accept line
level speaker level signal •Auto-switching between inputs,
with adjustable delay •Manual or auto-sensing power
control •12V trigger input •12V trigger output •Power
output: 75W RMS x 2CH @4ohm, 150W RMS bridged
Order # MSRP ONLY
50-4610 $449.00 $199.00
TM
Ultra Compact
40 Watt Stereo Amplifier
Weighing in at less than 6 oz., this miniature stereo
amplifier is smaller than a deck of cards, yet delivers an
incredible 20W RMS per channel. It is perfect for driving
a pair of speakers directly from a portable MP3 player or
PC, flat panel TV or any other line or headphone level
source. 92% efficient digital amplifier circuit is housed in
a rugged extruded aluminum enclosure and is convection
cooled, ensuring whisper quiet operation. Features:
•3.5mm input •Included 3.5mm male/male cable
•Detachable Phoenix style speaker connections •LED
power indicator •Includes AC adapter Specifications:
•Output: 20W x 2CH @ 8ohm •THD 0.11% at 50% rated
power •S/N ratio: >99dB •Requires 24VDC, 2A
•Dimensions: 1.0" (H) x 2.2" (W) x 2.78" (D).
Order # ONLY
50-4600 $79.99
Automatic A/B
Speaker Level Switch
This switching device
automatically selects between
two stereo amplifiers to a single
pair of speakers. It is perfect
in situations where installed
speakers are used with both
a local stereo or home theater
system, and a distributed audio system. Default input-A
is selected when no signal is present. When a signal is
sensed at input-B, the selector automatically switches
to that input. A separate 12VDC, 100mA signal is also
provided to trigger other external devices. Trigger
sensitivity is fully adjustable from 30~300mV. Off delay
(from B back to A after absence of signal) is adjustable in
eight steps from 0.5 seconds to 10 minutes. Relay contacts
are 4PDT, with isolated L/R ground paths. Music power
capacity is 100W. This unit requires 12VDC. Optional AC
adapter available (#50-8362).
Order # (1-3) (4-11) (12-up)
50-8390 $90.49 $85.50 $76.50
Automatic A/B Line
Level Switch
This switching device
automatically selects between
two line level sources to a
single input. L/R RCA female
input/output connections accommodate left and right
channels, making it perfect for all consumer electronic
devices. Default input-A is selected when no signal is
present. When a signal is sensed at input-B, the selector
automatically switches to that input. A separate 12VDC,
100mA signal is also provided to trigger other external
devices. Trigger sensitivity is fully adjustable from
10~100mV. Off delay (from B back to A after absence of
signal) is adjustable in eight steps from 0.5 seconds to 10
minutes. This unit requires 12VDC. Optional AC adapter
available (#50-8362).
Order # (1-3) (4-11)
50-8385 $59.99 $54.95
Compact 18 Watt
Stereo Amplifier
Very small stereo
amplifier is perfect
for driving a pair of
speakers directly from
a portable MP3 player or PC,
flat panel TV or any other line or
headphone level source. 90% efficient digital amplifier
circuit is housed in a rugged extruded aluminum
enclosure and is convection cooled, ensuring whisper
quiet operation. Features: •Rotary level control
•Selectable high pass, low pass and full range operation
•L/R RCA line level input •LED power indicator •Screw
terminal power and speaker connections Specifications:
•Output: 9W RMS x 2CH at 4ohm •Full 20Hz~20KHz
frequency response •Requires 12VDC, 3A, AC adapter
not included (#28-10703) •Dimensions: 1.6" (H) x
3.15" (W) x 4.5" (D)
Order # ONLY
50-4602 $49.99
NEW!










