SP-218S SP-118S SP-118SL SP-215S SP-115S SP-4733N
SP-253N SP-212 SP-1563P SP-4730N SP-4730H SP-153H
SP-152H SP-152L SP-122H SP-122 SP-112 SP-115M
SP-112M SP-620CW SP-810CW SPM-155H SPM-152H SPM-122
SP-810CM SP-605CM SP-605CMT      
  Front View / Rear View
  Manual / Dimensions

The SP115M is Professional 2-way full range Monitor system with 15" SK15300 transducers vented, The cabinets designed for dual purpose(main/stage monitor)enclosure.
The SP-115M integrates with SP115APM active monitor speakers to build an expandable total stage monitor system.
Includes a stand mount cup for use as a small main purpose and rubber footpads for use as a stage monitor.

  • 2-Way passive(LF/HF crossover) full-range system.
  • The one inch "SK30STN" high frequency drivers on a SABS 3 horn.
  • An internal crossover frequency is 2.5khz 12dB/octave.
  • Power Handling :300watts continuous/600watts program
  • The STK"circuit pro" protects to high frequency driver from accidental overload
  • The enclosure construction; By STK "STANDARD".
Model SP-115M
System configuration 2-Way Full Range
LF system & Loading One SK 15300 15" woofer, Vented
HF system & Loading One 1 "Voice coil compression driver(SK30STN)
Operating Mode Passive
Enclosure Material Plywood with MDF
Enclosure Finish Black warnex texture coated
Connectors Two neutrick speakon
Grille Powder coated perforated steel
Optional accessories STK Eye Bolt "SEB 08" ,STK Stand "ST6180"
( ±0.13 inch / ±3 mm)
Height: 655
Front width: 465
Rear width: 105
Depth: 427
Monitor Trapezoid angle(degrees) 45
Shipping/CBM 0.2109
Net weight 26.18kg
Shipping weight 28.2kg
Frequency Response  
±3 dB 55Hz ~ 18kHz
-10 dB 43Hz ~ 19kHz
Recommended 50Hz
High-Pass Frequency  
Axial Sensitivity(dB SPL, 1 watt @ 1m) Full Range Passive 100
Nominal Input Impedance(ohms) Full Range Passive: 8
LF: 8
HF: 8
Power Handling, Watts  
(Continuous/Program/Peak) Full Range Passive: 250/500/1000
(Continuous) LF: 300
(Continuous) HF: 35
Max Calculated SPL (Referenced to 1 m)  
Full Range Passive Peak 130
Full Range Long Term 124
Norminal disperson(degrees @ -6dB)  
Horizontal 100 °
Vertical 40 °
*Specifications subject to change without notice.
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