JBL MD49 High Power 15 Inch Loudspeaker

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JBL MD49 High Power 15 Inch Loudspeaker (Discontinued)

Description

Details

The MD49 is a high-power 90° x 50° dual 15" low-frequency system utilizing dual 2265H Differential Drive transducers, CMCD82H 8" mid-range driver, 2432H 3" diaphragm compression driver, and dual ST400 super tweeters. All of the Marquis Series loudspeakers offer unprecedented fidelity, clarity, and breathtaking purity.

Features

Features

Dual JBL 2265H 3" dual voice coil dual magnetic gap Differential Drive® woofers
JBL CMCD-82H 8" cone midrange compression driver
JBL 2432H 3" diaphragm, 1.5" exit compression driver
90° x 50° PT™ Progressive Transition waveguide
Dual JBL Selenium ST400 Super Tweeters
4-way quad-amplified system

Specification

Frequency Range (-10 dB)	42 Hz – 20 kHz
Power Rating	LF: 1600W; MF: 350W; HF: 75W; UHF: 130W
Coverage Pattern	90° x 50°, rotatable waveguide
Frequency Response (±3 dB)	48 Hz-19 kHz
Directivity Factor (Q)	10
Directivity Index (DI)	10 dB
Crossover Modes	Quad-amp
Crossover Frequencies	270 Hz, 2.7 kHz, 10 kHz
System Impedance	LF: 4 Ohms MF: 8 Ohms HF: 8 Ohms UHF: 4 Ohms
Long-Term System Power Rating (IEC)	LF: 1100W (4400W peak), 100 hrs; MF: 200W, 100 hrs; HF: 50W, 100 hrs; UHF: 35W, 100 hrs
Maximum SPL	LF: 130 dB-SPL cont avg (136 dB peak); MF: 133 dB-SPL cont avg (139 dB peak)
Maximum SPL	HF: 132 dB-SPL cont avg (138 dB peak); UHF: 128 dB-SPL cont avg (134 dB peak)
Low Frequency Driver	2 x JBL 2265H 380 mm (15 in ) Differential Drive driver with 75 mm (3 in) dual voice coil
LFD Nominal Impedance	4 ohms
LFD Sensitivity	101 dB SPL, s.83V (2W) @ 1m (3.3 ft)
MD Nominal Impedance	8 ohms
MD Sensitivity	112 dB SPL, 2.83V (1W) @ 1m (3.3 ft)
High Frequency Driver	JBL 2432H, 38 mm (1.5 in) exit compression driver, 75 mm (3 in) voice coil
HFD Nominal Impedance	8 ohms
HFD Sensitivity	113 dB SPL, 2.83V (1W) @ 1m (3.3 ft)
Waveguide	PT-K95MH
Super Tweeter	2 x JBL Selenium ST400 Super Tweeter
ST Nominal Impedance	4 ohms
ST Sensitivity (1W @ 1m)	112 dB SPL, 2.83V (2W) @ 1m (3.3 ft)
Enclosure	Trapezoidal with 15 degree side angles, 16 mm (5/8 in) exterior grade 11-ply Finnish birch plywood
Suspension Attachment	13 points (3 top, 3 bottom, 2 each side, 3 rear), M10 threaded hardware
Finish	Black DuraFlex™ finish
Grille	Powder coated 14 gauge perforated steel
Dimensions (H x W x D)	60" (1524 mm) x 22" (559.8 mm) x 25.8" (655.3 mm)
Net Weight	145 lbs (65.8 kg)

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