Features
- Specially designed 12” woofer fitted with demodulating aluminum ring for high power handling, low distortion and minimum power compression
 - High-efficiency 3” paper cone tweeters provides excellent high-frequency response
 - V-shape cabinet to support the tweeters further improves the coverage and sensitivity
 - Enclosure constructed of premium quality MDF and finished in durable vinyl wrap
 - Precision engineered crossover for optimal power distribution and frequency response
 - Wave-like front grille and light-coffee palette create a stylish appearance
 - PSL (Passive Sound Lighting) Technology illuminates JBL ENTERTAINMENT logo and showcases JBL’s devotion to innovation.
 
- Sound reinforcement for karaoke boxes
 - As satellite speaker for use with subwoofers
 
Downloads
| Version | Language | Size | Uploaded | |
Brochures | ||||
  Karaoke Catalogue Brochure | 4.1 MB | 10月 2020 | ||
Spec Sheets | ||||
  MK12 Spec Sheet - Eng | 640.2 KB | 12月 2019 | ||
  MK12 Spec Sheet - Cn | 845.2 KB | 12月 2019 | ||
Specifications
| System Type | 12″, 2-way, bass-reflex | 
| Frequency Range (-10dB) | 45 Hz - 17 kHz | 
| Frequency Response (±3 dB) | 60 Hz - 14 kHz | 
| Sensitivity | 91 dB | 
| Nominal Impedance | 8 Ohms | 
| Maximum SPL (1m) | 115 dB (121 dB peak) | 
| Power Rating(Continuous/Program/Peak) | 250 W/500 W/1000 W | 
| Coverage Pattern | 100° × 90° (H × V) | 
| Dimensions (H x W x D) | 350 mm × 575 mm × 355 mm 13.8 inch × 22.6 inch × 14.0 inch | 
| Net Weight | 16 Kg (35.9 lbs) | 
| LF Driver | 1 × 12″ (304.8 mm) woofer | 
| HF Driver | 2 × 3″ (76.2 mm) tweeter | 
| Input Connectors | Binding Post | 
| ENCLOSURE CONSTRUCTION | Vinyl covered 15mm MDF |