Subwoofer

RM 1121 SB
Single 21" Subwoofer

Frequency Range (-10 dB)
Frequency Response (±3 dB)
Horizontal Coverage Angle (-6 dB)
Vertical Coverage Angle (-6 dB)
System Sensitivity (1w/1m)
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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27 Hz - 500 Hz
35 Hz - 200 kHz
Omni
Omni
98 dB
133 dB
8 Ohm
850 / 1700 / 3400 Watt

 
RM 113212, 21", ferrite, 113mm VC

 
21mm, 15-ply Russian birch plywood
Black texture painting
Neutrik Speakon NL4 (x2 parallel)
710 x 660 x 760 mm (net)
735 x 705 x 825 mm (shipping)
74.5/ 80.5 Kg
none

¹ Calculated based on peak power and measured sensitivity
² RMS based modified AES measurement