C815 consists of two column speakers C4 and an active subwoofer M15DSP . The very suitable size is the key factor, high-power portable and installed professional applications. The stylish column design and flexible rigging options make it a wise choice for a variety of audio applications. The sturdy and durable high-quality multi-layer plywood cabinet is easy to carry, and both the column and subwoofer are equipped with ergonomic handles. The column can be used alone or paired with a subwoofer, connected vertically to improve vertical coverage. From the cabinet to the final texture and sturdy protective grille, C815 provides maximum strength for intensive use on the road show and can be used for fixed installation. C815 is more compact and lighter. Two-channel digital amplifier for the system (low frequency output 800W, high frequency output 300W). Powerful DSP processing sound, including crossover, phase correction, limitation and protection, can achieve realistic sound reproduction, coupled with a high-efficiency 15-inch direct-fired high-power subwoofer, can provide high-definition vocal clarity and incredible dynamics. It can be widely used in mobile performances, weddings, commercial activities, banquet halls, bands, multi-function halls and other places.

The M15DSP active subwoofer is very suitable for use with the C4/C4H column speakers . It is a bass direct-firing bass reflex subwoofer with a 4-inch (100mm) heat-dissipating voice coil, with extended low frequencies, excellent clarity and first-class performance.

The C4/C4H is a compact column speaker that offers high power handling and excellent sound performance in a portable, lightweight and rugged design. Its versatile, compact enclosure design makes the C4/C4H ideal for indoor sound reinforcement and installed sound environments, providing clear sound quality and impressive mid-range performance.

Excellent drive

The C4100F-25 is a high efficiency 4 ” mid-high frequency speaker. High sensitivity, excellent linearity and very high power handling capability. The magnetic structure is powered by a 100mmY35 magnetic coil, which provides extremely high flux density in the gap. The new super-ventilated magnetic assembly design provides excellent heat dissipation and lower power compression. Special air forced ventilation is provided for the voice coil, magnet assembly and basin frame.

Cabinet functional design

CAT KING engineers built an innovative enclosure made of rigid birch plywood and 1.5mm perforated mesh with integrated handles on the side top surface for easy transportation. Two C4/C4H speakers can be placed in the two guide holes under the box respectively , thus saving the transportation space to the greatest extent .

  SpecificationsC4 / C4HM15DSP
Product  DesignCompact column speakers  Active Subwoofer 
  System Type4×4″ Column speakers15″Subwoofer system
 Nominal    Impedance
   Power Handling  : Integrated amplifier module   DSP factory presets ( level , delay , factory EQ presets )
Rated Power  RMS (Watts)120W / 150W800W+300W (2-channel output)
Long-term maximum signal power MUSIC (Watts) 240W / 300W 
Short-term peak power PEAK (Watts) 10ms 480W/ 600W 
Sensitivity ​92dB / 95dB SPL 1W@1m102dB SPL 1W@1m
Frequency Response  (+-3dB)100Hz – 18KHz / 90Hz-18KHz42Hz – 180Hz
Frequency Response  (+-10dB)90Hz – 19KHz / 80Hz-20KHz36Hz – 220Hz
 Crossover FrequencynoneInternal Control 
Sound pressure level  SPL Continuous/Maximum Program/Max 1M103dB / 109dB 106/112dB (Calculated)124dB / 130dB (Calculated)
   
   Transducer Details
MF /LF Driver : LF490F-25 or LF460N-25LF15220F-100S
MF / LF Size​​ 4″ (100mm)15″ (380mm)
MF / LF Voice coilSize 1″ (25mm)4″ (99.6mm)
Medium /high/ low frequency magnet structureMF /LF Magnet 90mm Ferrite or NdFeB220mm Ferrite
MF / LFFramework Ferrite    Tapered​  Aluminum Tapered​   
 
   Cabinet and Accessories
Input Connectors wiring 2 x XLR (1+ / 1-)SpeakON NL4MP x 3 (parallel x2, output x1)
Rigging and Hardware 4 M8 bolt mounting pointsTop threaded round socket
Handle​ none1 on the side, 2 in total
Cabinet type Trapezoid . CNC production Square . CNC production 
Enclosure Material and Surface Treatment 15mm Plywood 15mm MDF18mm Birch plywood
Enclosure Coating and Color  Durable Black Raindrop Cover Durable Black Raindrop Cover
   Grille Materials and TreatmentsBlack mesh   moisture & dustproof sound-permeable meshBlack mesh   moisture & dustproof mesh
Move and Protection 3 Rubber feet on the bottom4 Rubber feet on the bottom
Product dimensions  – Unpackaged dimensions (Unpackaged):  
Front height 550mm ( 21.65″)615mm ( 24.22″ )
Back height 550mm ( 21.65″ )615mm ( 24.22″ )
Front width 150mm (  5.9″ )360mm (  14.17″)
Back width 150mm ( 5.9″ )360mm ( 14.17″ )
Depth ​160mm ( 6.3″ )408mm (  16.06″ )
Product size  – Package dimensions:  
Height​ 600mm (  23.62″ )680mm (  26.77″ )
Front width 205mm (  8.07″ )435mm ( 17.13″ )
Back width 205mm (  8.07″ )435mm ( 17.13″
Depth​ 460mm (18.11″)480mm (  18.9″ )
Weight :   
Net Weight 5Kg (11Ibs) / 3.8Kg (8.4Ibs)28Kg ( 61.7Ibs )
Total Weight 11Kg (24Ibs) / 9Kg (19.8Ibs)32Kg ( 70.5Ibs )