Technical data
   Audio Equipment        FOH Speakers 
Martin Audio Blackline H3 
FEATURES: 
 The Blackline H3 is a stunning bi-amped one-box system. Truly exceptional sonic 
performance is guaranteed, drawing on renowned Martin touring technology. Fully 
horn-loaded for maximum efficiency, separate low, mid and high horn sections are 
optimised for each band. 
 The LF Hybrid™ folded horn is driven by a heavy-duty 15" bass driver with 4" coil 
and further reflex loading extends the LF output below the natural cut-off point. 
 Mid-range, the horn features a 10"/2.5" voice coil mid-driver loaded by a which 
extends and maintains consistent directivity for enhanced, smooth quality on vocals. 
 High frequencies are handled by a 1" compression driver on a 70s x 40s horn 
matched to the dispersion of the mid. 
 DIMENSIONS : (W) 561 x (H) 1066 x (D) 780 mm 800mm; (950mm) 
 WEIGHT: 77.5kg (170.5lbs) 
Martin Audio Blackline S218 
 The powerful Blackline S218+ sub-bass system has been designed to be used with 
large scale Blackline F12+ and F15+ systems to extend and increase the total low fre-
quency output power. It can also be used as the low frequency section of a bi-amped or 
tri-amped H3+ system. 
FEATURES: 
- Direct radiating 18” (460mm) drivers 
- High temperature 4” (100mm) voice coil 
- Fitted with handles and castors 
- Five year limited warranty 
 DIMENSIONS (W) 561mm x (H) 1066mm x (D) 780mm (911mm) 
 WEIGHT: 87kg (191.5lbs) 
Martin Audio WLX 
FEATURES: 
- Hybrid™ folded horn/reflex loaded subwoofer system 
- Single 18" ultra-long excursion high power bass driver 
- Sensitivity 106dB 1W@1M 
- Maximum SPL 141dB peak 
- Frequency response 35Hz-150Hz +3dB, 28Hz @ -10dB 
- 8 ohm nominal impedance 
- Fast, integral rigging system with variable splay angles 
 Dimensions: (inc. wheelboard) (W) 1002mm x (H) 490mm x (D) 800mm; (950mm) 
 Weight: (ex. wheelboard): 85kg (187lbs) 
Martin Audio W8LC 
FEATURES: 
- Compact, high performance three-way line array enclosure 
High power - maximum SPL 129dB continuous, 135dB peak (single unit) 
- Superior bass impact - all horn design 
- Wide bandwidth - 60Hz-18KHz ± 3dB (single unit) 
- True 90° (-6dB) horizontal mid and HF pattern control 
- Very smooth off-axis response - useable out to 120° (-10dB) 
 Compatible with the full-sized W8L Line Array 










