the settings. Attach the plexiglass over the
switch groups with two Phillips screws when
you have completed the adjustments. Do not
overtighten the screws.
Status indicator LED
The status indicator LED on the RAM1
changes colour to indicate amplier status.
If the LED is yellow, it indicates that the
amplier is in “STANDBY” mode. When the
amplier is switched to “ON” mode, the LED
changes to green colour.
Automatic protection circuits
The AIW26B system has protection circuits
against loudspeaker driver thermal overload
and amplifier overheating. The protection
system resets automatically so the user only
has to turn the input level down to ensure
that it does not reactivate.
Driver thermal overload protection
protects the drivers from damage caused by
prolonged overdriving with excessively high
or distorted signal. The circuit automatically
reduces the volume of the channel that is
being overloaded. To avoid this, lower the
listening volume if the sound becomes harsh
and distorted at high sound pressure levels.
Amplifier thermal protection turns the
amplier to “STANDBY” mode if the amplier
overheats. Let the amplier cool down and
check that there is sufficient clearance
around the amplier for cooling (see chapters
“Space requirement for the RAM1 amplier”
and “Mounting the RAM1 amplifier to an
equipment rack” above). If the problem
persists, consult your Genelec dealer or
Home Theater Installation company for an
improved cooling solution for your equipment
cabinet or rack.
Maintenance
There are no user serviceable parts within
the loudspeaker or the amplifier. Any
maintenance or repair should only be
undertaken by qualified Genelec service
personnel.
Safety considerations
• Servicing and adjustment must only be
performed by qualied Genelec service
personnel. Do not undo any screws on
the amplier unit.
• It is forbidden to use this product with
an unearthed power cable, which may
lead to personal injury.
• To prevent re or electric shock, do not
expose any part of the system to water
or moisture. Do not place any objects
lled with liquid, such as vases, on the
RAM1 amplier or near it.
• Switch o the mains power from the
amplier if the system is not used for
long periods of time.
• Note that the RAM1 amplier is not
completely disconnected from the AC
mains service unless the mains power
cable is removed from the amplier or
the mains outlet.
WARNING!
This equipment is capable of delivering Sound
Pressure Levels in excess of 85 dB, which
may cause permanent hearing damage.
Guarantee
This product is supplied with a two year
guarantee against manufacturing faults or
defects that might alter the performance of
the unit. Refer to supplier for full sales and
guarantee terms.
Bass Roll-O Bass Tilt Treble Tilt
Half space factory default setting ALL OFF ALL OFF ALL OFF
Well damped (dead sounding) room 0 dB 0 dB 0 dB
Normal room 0 dB 0 dB -2 dB
Highly reective (live sounding) room 0 dB -2 dB -4 dB
Additional settings to compensate the loudspeaker positioning within the room
In a double corner (wall/wall or wall/ceiling) -2 dB -2 dB 0 dB
In a triple corner (wall/wall/ceiling) -4 dB -4 dB 0 dB
If the loudspeaker is positioned behind a perforated screen, add +2 dB to the Treble Tilt setting to
compensate
Table 3. Suggested room response control settings for diering acoustical environments
Figure 12. AIW26B front view
Figure 13. AIW26B side view
Figure 14. AIW26B top view
350 mm (13 3/4 in)
574 mm (22 5/8 in)
WOOFER
TWEETER
-
+
-
+
TWEETER
WOOFER
300 mm (11 13/16 in)
157 mm (6 3/16 in)
74 mm (2 7/8 in)
100 mm (3 15/16 in)
548 mm (21 9/16