8 TECHNICAL
SPECIFICATIONS
LE12JB
TYPE
Two-way reflex enclosure with
differential dispersion HF horn
FREQUENCY RESPONSE (1)
65Hz-18kHz ±3dB
DRIVERS
12” (305mm) dia. 3” (75mm) voice coil
1.4” (35mm) exit compression driver
RATED POWER (2)
FR/LF: 300W AES, 1200W peak.
HF: 75W AES, 300W peak.
RECOMMENDED AMPLIFIER
500-700W into 4 ohms
SENSITIVITY (3)
FR: 97dB 1 Watt/1 metre
LF: 98dB 1 Watt/1 metre
HF: 106dB 1 Watt/1 metre
MAXIMUM SPL (4)
FR: 120dB continuous, 126dB peak
LF: 121dB continuous, 127dB peak
HF: 124dB continuous, 130dB peak
IMPEDANCE
FR: 8 ohms nominal
LF: 8 ohms nominal
HF: 16 ohms nominal
CROSSOVER
1.3 kHz passive/active
DISPERSION (-6dB)
50˚-100˚ horizontal, 70˚ vertical
ENCLOSURE
38 litre (1.3cu foot)
multi-laminate birch ply
FINISH
Textured black paint
PROTECTIVE GRILLE
Black perforated steel
CONNECTORS
2 x Neutrik NL4
FITTINGS
2 x recessed side handles
DIMENSIONS (W) 607mm x (H) 343mm x (D) 434mm
(W) 23.9ins x (H) 13.5ins x (D) 17.1ins
WEIGHT
27.5kg (60lbs)
SHIPPING DIMENSIONS
(W) 710mm x (H) 420mm x (D) 510mm
(W) 28ins x (H )16.5ins x (D) 20.1ins
SHIPPING WEIGHT
29.8kg (66lbs)
Notes
1. Measured on-axis in half space at 2 metres, then referred to 1 metre.
2. AES Standard ANSI S4.26-1984.
3. Measured in half space conditions at 2 metres with 1 watt input, using band limited pink noise,
then referred to 1 metre.
4. Measured in half space conditions at 2 metres using band limited pink noise, then
referred to 1 metre.
Due to our policy of continuous improvement all specifications are subject
to change without notice.
Martin Audio – LE12JB SERIES MONITOR
E
NGLISH
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