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 SP112 is full-range two-way trapezoidal enclosure with high-performance crossover network blends the output of the professional-grade drivers(12”SK12150) together into samples, clear full-range sound. Includes heavy-duty construction and high protection circuit. The SP-112 is most popular installation system.

  • 2-Way passive full-range system.
  • The one inch” SK20STN high frequency drivers on a SABS 3 horn.
  • An internal passive crossover network Frequency is 2.5kHz 12dB/ octave.
  • The STK “circuit pro” protects the high-frequency driver from accidental overload.
  • The enclosure construction: By STK “STANDARD”
  • Ultra tough, the scratch proof warnex texture coated.
  • 35mm pole mount receptacle on the bottom.
  • STK pole and speaker stand option.
Model SP-112
System configuration 2-Way Full Range
LF system & Loading One SK 12150 12" woofer, Vented
HF system & Loading One 1 "Voice coil compression
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 Pole SPM35130
( ±0.13 inch / ±3 mm)
Height: 564
Front width: 400
Rear width: 300
Depth: 330
Trapezoid angle(degrees) 18
Shipping/CBM 0.1196
Net weight 16.54 kg
Shipping weight 19.38 kg
Frequency Response  
±3 dB 70Hz ~ 18kHz
-10 dB 53Hz ~ 19kHz
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: 150/300/600
(Continuous) LF: 250
(Continuous) HF:25
Max Calculated SPL (Referenced to 1 m)  
Full Range Passive Peak 128
Full Range Long Term 122
Norminal disperson(degrees @ -6dB)  
Horizontal 65 °
Vertical 65 °
*Specifications subject to change without notice.
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