747
5
95
790
80
1
.
3k
Monster121S is the single 21 inch subwoofer speaker
and it's special design for MONSTER212 speaker.it
have good performance in high SPL cause the
optimized cabinet structure design for the driver.
The MONSTER121S adopts an ultra large power
driver with a power up to 2000W in 4 omh and a voice
coil of 6 inch.we recommended use amplifier with
power at least RMS 2400W to driving the speaker to
get the best performance
.
The tongue and groove cabinet is made of birch wood
which ensure the strength of the cabinet,reasonable
cabinet volume design let it have amazing punch in
low frequency.
Acoustics
AES Power 2000W
Program Power 4000W
Nominal impedance 4
Ω
Frequency Range 25~1.4kHz (-10dB)
Sensitivity 97.5dB(1W/m)
Maximum SPL
＞
130dB/136dB
Drivers
1x 21"
(V.C:6")
Connector
2x
NEUTRIK
® NL4 SPEAKON
INPUT 1±
；
LINK
：
2±
Cabinet
CNC
、
tongue and groove cabinet
、
18mm
birch wood
Environmental ivory white surface treatment
Product dimension/Packing dimension
W747xH595xD790mm / W910xH770xW960
N.W/G.W
71.5kg / 87kg
:
:
:
:
Frequency Response:28~100Hz
:
:
Carbon
fiber
cone
ferrite driver
:
SPECIFICATIONS
SYSTEM CONFIGURATION
HF section
①
Remove 4 pcs M4x30 screw then lock the HF pedestal
②
Put the HF section on the pedestal;
③
Use the M8 axle screw lock the HF section and HF pedestal;
④
Lock the stand bar by 4 pcs M4X12 screw(it can choose the
vertical angle at 0°or -6°of the HF section)
.
;
Stacked installation
⑤
Remove 4 pcs M8X50 screws of the subwoofer
then fixed the T shape support rod
（
not need to
tighten the M8 screws at this moment
）
⑥
Place full range speakers on subwoofer
⑦
Remove the M8x50 screws of the full range
speaker and choose the angle
you need then tighten all the M8 screws.
;
Connection
⑧
As following wiring diagram it used external
DSP to
management the different range
frequency to Corresponding speakers;
⑨
Recommended the crossover frequency as
following diagram.
Detachable hoisting ring for hanging
System wiring
①
②
③
⑥
⑤
⑦
⑧
④
MONSTER
1
±
1
±
2
±
2
±
The HF section support rod is attach in the packing:
Function:
link the cabinet and the HF section(The screws are preset
at the mounting position).
Caution:
It must used M6x12 countersunk screw to lock the HF
section support rod.
Processor
Amplifier
Power
