Встраиваемая акустика GENELEC AOW312B. Инструкция на английском языке

AOW312B                                                  Data Sheet
Genelec AOW312B
Active On-Wall Loudspeaker
is supplied with 19” rack-mount metalwork   The RAM4 amplifier unit contains an
and  Neutrik  Speakon  connectors  are   active  crossover,  the  ideal  method  for
provided to facilitate wiring and system   dividing  an  input  signal  between  the
connection  at  customer  facilities.  Every   driver units, allowing the overall response
amplifier  is  calibrated  for  optimal  per-  of the system to be optimized to an extent
formance with the loudspeaker unit it is   impossible with a passive system. Vari-
shipped with. This eliminates the effects   able  input  sensitivity  as  well  as  XLR
of  component  tolerances  and  ensures   line level input connectors provide easy
consistent quality and long term reliability.  connection and accurate level matching
The  unique  Directivity  Control Wave-  to the preamplifier or surround decoder.
guide™ (DCW™) technology developed   The bass, midrange and treble amplifiers
by Genelec provides extremely stable and   of the RAM4 produce 180 W for the low
accurate imaging and frequency balance   frequency driver and 120 W each for the
even  in  difficult  acoustic  environments.
Being  a  three-way  active  loudspeaker                                mid-range and HF drivers.
Furthermore, versatile and precise cross-
designed for medium sized, high quality                                  The amplifiers are designed to operate
over controls allow for accurate matching
home theater applications, the AOW312B                                  at very low THD and IM distortion values
of the loudspeakers systems to different
excels  as  side  or  rear  channels  when                              and are capable of driving the AOW312B
room acoustic conditions.
mounted  on-wall  with  Genelec’s  large                                to peak output levels in excess of 124 dB
The  AOW312B  is  fixed  to  the  wall  by
three-way  systems  for  left,  center,  and                            SPL at 2 m with music material.
unique  mounting  brackets  which  isolate
right positions and HTS6 series subwoofer                                Like  all  Genelec  HT  models,  the
and  suspend  the  cabinet  vertically. The
3
in rooms greater than 260 m  (9000 cu. ft.).                            AOW312B incorporates special circuitry for
brackets  also  allow  the  cabinets  to  be
However, the AOW312B is also capable of                                 driver overload and amplifier thermal pro-
mounted with a ±15 degree angle offset to
a commanding performance in the L-C-R                                   tection, as well as an “Autostart” function
the wall to facilitate energy focus at desired
main loudspeaker array of smaller rooms,                                for automatic switching between “Standby”
listening locations.
where its minimal intrusion into the room                               and “On” power modes. A 12 V trigger or
Low frequencies are reproduced by a
saves space and gives additional freedom                                external switch or relay type remote control
305 mm (12”) bass driver with a low fre-
for the front wall design.                                              also provides power mode switching.
quency extension down to 35 Hz. The 130
Designed  as  an  active  loudspeaker                                  Where high quality and high output are
mm (5”) midrange cone and 25 mm (1”)
system, the AOW312B contains multiple                                   essential the AOW312B will bring a new
HF driver are loaded into the proprietary
driver and power amplifiers, active cross-                              level  of  delivery  and  application  to  the
Directivity Control Waveguide as found on
over filters and protection circuitry.                                  custom home theater as well as the com-
the HT312B and HT315B models.
The RAM4 3 U remote amplifier module                                  mercial installer.

AOW312B Data Sheet
system specifications                                 amplifier section
aoW312B                                               aoW312B
Lower cut-off frequency, -3 dB  ? 35 Hz               Bass amplifier short term output power  180 W (4 Ohm load)
Upper cut-off frequency, -3 dB  ? 22 kHz
Free field frequency response    37 Hz - 21 kHz (±2.5 dB)  Midrange amplifier short term output power with   120 W
of system                                             an 8 Ohm load
Maximum short term sine wave acoustic output on   @ 1 m ?116 dB SPL  Treble amplifier short term output power with an   120 W
axis in half space, averaged from 100 Hz to 3 kHz     8 Ohm load
Maximum long term RMS acoustic output in same   @ 1 m ?107 dB SPL               Long term output power is limited by driver
conditions with IEC-weighted noise (limited by                                  unit protection circuitry.
driver unit protection circuit)
Slew rate                 80V/µs
Maximum peak acoustic output per pair with   @ 2 m ?123 dB
music material                                        Amplifier system distortion at nominal output
THD
Self generated noise level in free field @ 2 m   ?15 dB (A weighted)    SMPTE-IM   ?0.05%
on axis                                                 CCIF-IM                 ?0.05%
DIM 100                 ?0.05%
Harmonic distortion at 95 dB SPL at 1m on axis:  freq. ?100 Hz <1%              ?0.05%
freq. >100 Hz <0.5%
Signal to Noise ratio, referred to full output
Drivers                                                 Bass                    ?100 dB
Bass                    305 mm (12") cone             Midrange                ?100 dB
Midrange                130 mm (5") cone              Treble                  ?100 dB
Treble                  25 mm (1") metal dome
Mains voltage             100/200V or 115/230V
Weight
Loudspeaker             43 kg (95 lb)               Voltage operating range   nominal ±10%
Amplifier               12.3 kg (27 lb)
Power consumption
Loudspeaker dimensions                                  Idle                    50 W
Height                  1500 mm (59 1/16")            Full output             300 W
Width                   400 mm (15 3/4")
Depth                   175 mm (6 7/8")
Amplifier dimensions
Height                  133 mm (5 1/4") (3 U)
Width                   483 mm (19")
Depth                   380 mm (15")*
*Note that the cable connectors require   crossover section
additional >100 mm (4") space behind the
amplifier                                             aoW312B
Input connector XLR female  pin 1 gnd
pin 2 +
pin 3 -
Input impedance           10 kOhm
Input level for 100 dB SPL output @1m  variable from +6 to -6 dBu
Input level for maximum short term output  variable from +22 to +10 dBu for 116 dB
SPL @1m
Subsonic filter           18 dB/octave
below 35 Hz
Ultrasonic filter         12 dB/octave above 25 kHz
Crossover frequency
Bass/Mid                420 Hz
Mid/Treble              3.2 kHz
Crossover acoustical slopes  18 - 24 dB/octave
Crossover level control operating range in 1
dB steps
Bass                    from 0 to -6 dB
Mid                     from 0 to -6 dB
Treble                  from 0 to -6 dB
Bass roll-off control in 2 dB steps  from 0 to -8 dB @35 Hz
Bass tilt control in 2 dB steps  from 0 to -8 dB @80 Hz
The 'CAL' position is with all tone controls
set to 'off' and input sensitivity control to
maximum.
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Genelec Document BBA0075002a. Copyright Genelec Oy 12.2008. All data subject to change without prior notice
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