18 Manchester Series MAN210-FG/MS121/MV210-HC Quick Start Guide 19
SUBWOOFER TIMEALIGNMENT ILLUSTRATION OVERLAY
MS121 pre-sets use all-pass lters to set the
initial time alignment (assuming the fronts of
the cabinets are in line) this greatly reduces
systemlatency.
For example: If the fronts of the MV210-HC and
MS121 are aligned, then in both pre-sets, the delay
should be set to the default which is0ms.
However, in the real world it is not always possible
to have your own array and your ground stacked
bass aligned in the verticalplane.
1. In the picture to the right, the MS121 subs are
‘forward’ of the MV210-HC own array. So the
MS121 subs need to be delayed.
1. Subs areforward
2. In the picture to the right, the MV210-HC own
array is now ‘forward’ of the MS121 ground stacked
subs. So the MV210-HC array needs to bedelayed.
So how do you nd the correct delay time to align
the own array to the ground stackedbass?
Some basic knowledge of delay units can get you
an acceptable result by measuring the distance
between the fronts of the own array and the front
of the ground stacked array. Remember within
Lake software you can choose the delay unit;
ms, m, orfeet.
1 ms (milliseconds) = 0.343 m (meters) = 1.125
ft (feet)
Further ne-tuning can be done by using one of the
many industry standard measurement software
systems, reference microphones and sound-cards.
Lake software oers integration to many of these
software systems, and further information can be
found at www.labgruppen.com
2. Flown array isforward
Specications
MV210-HC MS121
System
Frequency response (-3 dB)
1
58 Hz - 20kHz 25 Hz - 95Hz
Frequency response (-10 dB)
1
42 Hz - 20kHz 20 Hz - 200Hz
Nominal dispersion 100 degrees (H) x 20 degrees (V) Omni
Power handling (IEC)
LF: 800 W continuous 2000 W continuous
MHF: 190 W continuous —
Sensitivity
LF: 102 dB (1 W @ 1 m) ² 97 dB (1 W @ 1 m)²
MHF: 114.5 dB (1 W @ 1 m) ² —
Maximum SPL 144 dB ³ 142 dB ⁴
Impedance
LF: 8Ω 8Ω
MHF: 12Ω —
Crossover type Externalbi-amp —
Components
2 x 10" (250 mm) LFdriver 1 x 21" (530 mm) LFdriver
1 x 1.4" (35 mm) exit, large format
dual compressiondriver
—
IP Rating 54 54
UV Rating 4-5 4-5
Enclosure
Connectors 2 x speakON NLT4MPSTX 3 x speakON NLT4MPSTX
Wiring Pins 1+ / 1- LF, pins 2+ / 2-MHF
Pins 1+ / 1- LF, pins 2+ / 2- LINK
(Front Pins 2+ / 2- only)
Dimensions H x W x D
295 x 715 x 545 mm
(11.6 x 28.1 x 21.5")
599 x 777 x 800 mm
(23.6 x 30.6 x 31.5")
Net weight 35.5 kg (78.3lbs) 87.4 kg (192.7lbs)
Construction
15 mm (enclosure) and 18 mm
(front) marine birch plywood,
vented and internallybraced
Mix 21 mm and 18 mm marine
birch plywood, vented and
internallybraced
Finish
Polyurethane black, with custom
colours onrequest
Polyurethane black, with custom
colours onrequest
Grille Powder coated perforatedsteel Powder coated perforatedsteel
Flying hardware 3 point riggingsystem 4 point riggingsystem
Accessories
Fly Grid MAN210-FG ygrid MAN210-FG ygrid
Vertical Transporter MV210-VT MS121-VT
Notes 1. Average over stated bandwidth. Measured at 1 metre onaxis.
2. SPL level at 1 m under free eld conditions, using pink noise with crest factor 4, with dedicatedpre-set.
3. Average Peak level over overlap bandwidth. Measured at 1 metre on axis with dedicatedpre-set.
4. Peak level at 1 m under half space conditions using pink noise with crest factor 4, with dedicatedpre-set.
Ease Data can be downloaded from www.turbosound.com
Distance (time) is the dierence
to add to the own array for
alignment at the listening point