Page 14
SPECIFICATIONS
150watt MOSFET Amplifier * Speaker and Line Level inputs with Gain Control Range 99dB *
Speakon type connector (High level 100k ohm) * Unbalanced RCA (phono) connectors (Gold
Plated) (Low level 10k ohm) * Twin Sophisticated Crossover Circuits - variable increments
between 20Hz and 120Hz * "LFE Bypass setting * Phase Control infinitely adjustable between 0º
and 180º * Frequency response 13hz to 200hz *
D.I.P.
(Dynamic Intelligent Protection) * D.A.M.P.
(Digitally Accurate MicroProcessor
2nd generation
) * Specially designed cabinet structure, volume,
and configuration made from inert 18 & 25mm MDF * Digital Display with power output meter and
frequency setting * Switched fused IEC mains input socket * 250mm (10”) Ultra Long-throw Driver
with Heavy Duty chassis & Double Magnets * UK 3 year manufacturers return to base warranty *
Dimensions (WxHxD ) 300mm X 300mm X 355mm * Weight 18.23kg (40.2 lbs) * Black Ash finish
as standard with other Real Wood Veneer finishes available.
BOX CONTENTS
Reference
150
User’s Manual
Specifications subject to change without notice. All rights reserved. E & O E.
M8 Spikes (1 packet)
See Warning on
Pack
Vibration feet inserts x 4
(place on base of feet to provide additional
friction on smooth floor surfaces)
IEC mains Lead
RM1
Remote System
RM1 Remote
RM1 Eye
RCA to RCA (5m) x 1
High Level Lead (10m) x 1
AAA Batteries x 2
Batteries shown—for illustration only
Reference 150
MkII
x 1
14/12/2005 (Ref – 150)
Page 3
Location
Avoid using the “
Reference
150” in the following locations:
*
Locations of extreme low or high temperatures, or extreme changes in temperature.
*
Sources of heat such as near commercial heaters, fires or other sources of heat.
*
Unstable locations or where the unit can fall due to vibration.
*
Locations with moisture or dust.
*
Locations where electrical voltage varies.
Power Supply
*
When unplugging the AC adaptor from the outlet, be sure to grasp the adaptor. Attempting to unplug it by pulling on
the AC cable may damage the wiring or the mains socket on the amplifier.
* Always power-down amplifier and switch off before making any connections.
*
It is
dangerous
to use any power cable that is
cut
or
frayed
. If the power cable is damaged, stop using it
immediately, and have it repaired.
*
Do not plug in or unplug the AC adaptor with wet hands. Doing so may result in dangerous electric shock.
*
Do not remove the amplifier or touch any parts inside. Doing so may result in a dangerous electric shock, and could
damage the delicate electronic circuits. The voltages inside the amplifier are very dangerous.
*
Do not let water or other liquids, flammable materials, or metal objects such as pins get inside any of the input
sockets. These things can cause an electrical shock or short circuit the amplifier, and damage it. If the amplifier
should become wet, unplug the AC adaptor from the AC outlet at the wall first, and contact the manufacturers
directly.
There are NO user serviceable parts inside.
Precautions
Thank you very much and congratulations on choosing the MJ Acoustics
Reference
150
Active
Sub-Bass System - a compact active lower octave loudspeaker, designed for stereo and multi-
channel use to provide you outstanding performance with the ultimate in control. The use of a
Subwoofer is essential to provide a proper balanced spectrum of sound.
Please take a few moments to read this manual. The advice offered will enable you to get
the very best performance from your
Reference
150
subwoofer.
Your
Reference
150
is shipped from the factory with last on state memory. This feature means
that in the event of a power cut the last on state will be activated when power returns. The
Reference
150
features a critically shaped rigid impregnated paper cone bass driver providing
transparent and dynamic bass registers. Using our specially designed enclosure, dedicated
amplifier and twin active crossover filter systems you have purchased the ultimate Active Sub-
Bass System. By adding the
Reference
150
powered sub-bass system to your audio
equipment you will have the benefits of improved transparency and a fully dynamic sound stage.
Introduction
Reference
150 MkII
User’s Manual
14/12/2005 (Ref – 150)
