k-series K-4

K-series high SPL output fully horn loaded cabinet series


k-series K-4          k-series K-4

k-series K-4          k-series K-4

K-4 general description

Features K-4

  • 1x12" speaker neodymium (76mm voice coil)
  • 1x12" speaker hornloaded
  • 1x4" (100mm) compression driver neodymium
  • high frequency horn 2" throat
  • horn directivity h60°/v40°
  • housing cluster angle 30°
  • 7 air-lock mounting points
  • 2 Neutrik speakon 4-pin
  • bi-amp
  • cabinet link function
  • perforated steel front grill powder coated
  • acoustic foam 4mm behind front grill
  • wood housing plywood 15mm
  • polyurea (PU) high scratch proof coating

Application K-4

  • live events, live entertainment
  • mobile disco
  • discotheque

Appliance K-4

  • high-mid unit for mobile and touring PA
  • high-mid unit for fix installation


k-series K-4

K-4 specification
rated impedance 8 Ω
operation mode switchable bi-amp
power handling capacity midrange AES/peak* 400W / 1600W*
power handling capacity HF AES/peak* 100W / 300W*
available frequency response** 140Hz-20kHz
max. sound pressure level*** 139dB
directivity (h x v) 60°/40°
midrange-transducer rated size 12"
midrange-transducer voice coil diameter 3" / 76mm
LF-transducer magnet structure neodymium
HF-compression driver rated size (VC) 4" / 100mm/4"
HF-compression throat diameter 2"
HF-compression magnet structure neodymium
dimension h/w/d in mm 700/500/500
weight 41kg

* peak 10ms, with TD-8000 amplifier and K-4 max controller setup
** -10dB with K-4 FR controller setup
***1m free field, pink noise, crest factor 10dB, with TD-8000 and K-4 SPL bi-amp controller setup

small variety of a wide range for bass cabinet extension

Bass VB-218


Bass B-18


low-mid extension

Bass B-12