F I R S T- S e r i e s
©
Copyright LOTRONIC 2018
Page 4
S P E C I F I C AT I O N S - A C T I V E S U B W O O F E R
ITEM NO
FIRST-SA12SDSP2
FIRST-SA15SDSP2
FIRST-SA18SDSP2
TYPE
12'' Bass reflex subwoofer,
active
15'' Bass
reflex subwoofer,
active
18'' Bass reflex subwoofer,
active
Freq. Response (-10dB)
40Hz-160Hz
35Hz-160Hz
30Hz-160Hz
Sensitivity (1W@1M)
100dB
102dB
102dB
Power Handling (RMS)
400 watts
500 watts
600 watts
Nominal Impedance
4 ohms
4 ohms
4 ohms
Driver
LF 12'' subwoofer, 3'' VC, 80
OZ
LF 15'' subwoofer, 4'' VC, 125
OZ
LF 18'' subwoofer, 4'' VC, 125
OZ
Grille
Steel grille with acoustic fabric
Steel grille with acoustic fabric
Steel grille with acoustic fabric
Enclosure
15mm Plywood
15mm Plywood
18mm Plywood
Appearance Finish
Texture Painting
Texture Painting
Texture Painting
Dimensions (W x H x D)
420x510x520mm
490x600x610mm
580x700x715mm
Net Weight
23.50kg
33.50kg
46.50kg
TYPE
Active Sub Amp
Active Sub Amp
Active Sub Amp
Amp type
Class D
Class D
Class D
Output power
400W
500W
600W
DSP
24Bit, 96kHz sampling
frequency
24Bit, 96kHz sampling
frequency
24Bit, 96kHz sampling
frequency
DSP display screen
Yes
Yes
Yes
Modes
Live, Music, DJ1, DJ2
Live, Music, DJ1, DJ2
Live, Music, DJ1, Dj2
Bluetooth module
Yes
Yes
Yes
Connectors
2x Combo Line/Mic in,
XLR Mix out
2x Combo Line/Mic in,
XLR Mix out
2x Combo Line/Mic in,
XLR Mix out
Controls
Master volume control/DSP
functions selector
Master volume control/DSP
functions selector
Master volume control/DSP
functions selector
Front LED Switch
On/off front LED switch
On/off front LED switch
On/off front LED switch
Indicators
Limit, Signal, Power
Limit, Signal, Power
Limit, Signal, Power
Protection
Over temp, over load, DC
protect, over voltage, low
voltage, soft start
Over temp, over load, DC
protect, over voltage, low
voltage, soft start
Over temp, over load, DC
protect, over voltage, low
voltage, soft start
Cooling
Convection
Convection
Convection
Power Supply
220-240VAC 50Hz
220-240VAC 50Hz
220-240VAC 50Hz