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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

5

Содержание LE12JB_EN - SCHEMATICS

Страница 1: ...RIES MONITOR CONTENTS ENGLISH Page No 1 INTRODUCTION 2 2 UNPACKING 2 3 OVERVIEW 2 4 AMPLIFICATION 3 5 CONNECTIONS 3 6 CABLE LENGTHS 4 7 WARRANTY 4 8 TECHNICAL SPECIFICATIONS 5 MARTIN AUDIO L O N D O N...

Страница 2: ...handling low frequencies up to the 1 3kHz crossover point High frequencies are reproduced by a 1 4 35mm exit titanium diaphragm compression driver loaded by a proprietary differential dispersion 50 1...

Страница 3: ...tings This is because music signals have a high peak to average crest factor When an amplifier is severely overdriven its output waveform is clipped its peaks are squared off reducing the crest factor...

Страница 4: ...a period of 5 years from the date of original purchase During the warranty period Martin Audio will at it s discretion either repair or replace products which prove to be defective provided that the p...

Страница 5: ...E 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...

Страница 6: ...Wycombe Buckinghamshire HP12 3SL England Telephone 44 0 1494 535312 Facsimile 44 0 1494 438669 Web www martin audio com E mail info martin audio com The Martin Experience MARTIN AUDIO L O N D O N Plea...

Страница 7: ...MARTIN AUDIO L O N D O N The Martin Experience ENGLISH LE12JB Series Monitor User s Guide...

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