POINT SOURCE & SUBWOOFER

RM 128 SB MK4
Dual 18" Bass Reflex Subwoofer

SPECIFICATION
Frequency Range (-10 dB) 
Frequency Response (±3 dB) 
Horizontal Coverage Angle (-6 dB) 
Vertical Coverage Angle (-6 dB) 
Crossover Modes 
System Sensitivity (1m/1w) 
Maximum SPL¹ 
System Nominal Impedance 
Power Rating (RMS / Program / Peak)² 
 
TRANSDUCER
LF Driver 
 
PHYSICAL
Enclosure Material 
Finish 
Input Connector 
 
Dimension (H x W x D) 
 
Weight (Net/Shipping) 
Mounting & Suspension 

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30 Hz - 800 Hz
40 Hz - 400 Hz
Omni
Omni
-
98 dB
137 dB
4 Ohm
2000 / 4000 / 8000 Watt
 

2 x RM 113186, 18", Ferrite, 113mm VC

 
18mm, 13-ply Russian birch plywood
Black texture painting
Neutrik Speakon NL4 (x2 parallel)
 
1052 x 635 x 640 mm (net))
1092 x 765 x 780 mm (shipping)
97 / 103 Kg
Pole mount socket