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   SP-158AP


 
 
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The SP-158AP is a compact, higher dual powered, one 15¡± woofer, bass-reflex rectangular enclosure, designed for portable systems.
A dual channel STK class AB output power amplifier with active X-over(24dB/Oct) incorporated into the system. The one power outputs dedicated to powering internal 15¡± SK15500F woofer, the other one power outputs may be used in of two ways(see to the bellow drawign)

 

  • Dedicated subwoofer system and full range active systems.
  • The enclosure construction: ¡°STK Standard¡±
  • Ultra tough, the scratch proof warnex texture coated
  • Two side handles one on each side for easy repositioning.
  • Impact-resistant perforated metal grill(1.5mm)with weather proof powder coated.
  • 35mm pole mount receptable on the top.
  • ¡°SCP¡± STK caster, ¡°SPM¡± STK pole option.
 
SPECIFICATIONS
Model SP-158AP
ENCLOSURE SPECIFICATION  
System configuration Powered Subwoofer
Components & Loading One SK15500F 15¡±, Bass-reflex
Operating Mode Active
Frequency Response  
¡¾3 dB 53Hz ~ 350Hz
-10 dB 45Hz ~ 350Hz
Axial Sensitivity(dB SPL, 1 watt @ 1m) 99
Nominal Input Impedance(ohms) 4
Power Handling(Watts, Continuius) 400
Power Handling(Watts, Peak) 1600
Calculated SPL Limit
(Referenced to 1 m)
 
Peak 132dB
Long Term 126dB
Optional Accessries 1 STK Caster "SCP80" or "SCP 100"
Optional Accessries 2 STK Pole "SPM35130"
Demensions
( ¡¾0.13 inch / ¡¾3 mm)
Height 540
Front width 476
Depth 595
Trapezoid angle(degrees)  
Shipping/CBM 0.26
Net weight 41.9 kg
Shipping weight 45.94 kg
AMPLIFIER SPECIFICATION  
Output Power  
4 ohm 400W x 2 (Internal In, External In)
8 ohm 250W x 2 (Internal In, External In)
Frequency Response 20Hz ~ 40kHz
THD 20Hz ~ 30 kHz 0.08%
S/N Ratio
(Filter : A-waiting, RMS)
103dB
Input Sensitivity +4dBm(1.23V)
Damping Factor £¾350
Crossover Frequency 1. 90Hz 24dB/Oct
2. 120Hz 24dB/Oct
Low cut Filter 30Hz 12dB/Oct
Input impedance 10k ohm (Balanced XLR)
Connectors Input 2 x Female XLR
Connector output 1. 2 x Male XLR(Mixer out)
2. 1 x Neutrik Type Speakon
Power Requirements 1100 Watts
Special Features 1. Sig LED, Cilp LED, PRT LED
2. Lowest in-rush trodial X-Former
3. Variable speed fan
4.Largest power supply capacitance
5. STK 7 Way Full Circuit Protection
6.AC Out Let for Satellite Active Speaker
*Specifications subject to change without notice.
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