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MD49 音箱

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产品简介

MD49isahigh-power90°x50°dual15"low-frequencysystemutilizingdual2265HDifferentialDrivetransducers

详细介绍

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 tw

eeters. All of theMarquis Series loudspeakers offer unprecedented fidelity, clarity, and breathtaking

purity.

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

Specifications	MD49音箱
Frequency Range1 (-10 dB) :	42 Hz – 20 kHz
Power Rating :	LF: 1600 W (6400 W peak), 2 hrs MF: 350 W (1400 W peak), 2 hrs HF: 75 W (300 W peak), 2 hrs UHF: 130 W (520 W peak), 2 hrs
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, 2.6 kHz and 10 kHz
System Impedance :	LF: 4 Ohms MF: 8 Ohms HF: 8 Ohms UHF: 4 Ohms
Long-Term System Power Rating (IEC) :	LF: 1100 W (4400 W peak), 100 hrs MF: 200 W, 100 hrs HF: 50 W, 100 hrs UHF: 35 W, 100 hrs
Maximum SPL :	LF: 130 dB-SPL cont avg (136 dB peak) MF: 133 dB-SPL cont avg (139 dB peak) 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 (1W @ 1m):	101 dB SPL, 2.83V (2W) @ 1m (3.3 ft)
Midrange Driver:	JBL CMCD-82H Cone Midrange Compression Driver with integral 200 mm (8 in) diameter Differential Drive? dual voice-coil internal driver
MD Nominal Impedance :	8 ohms
MD Sensitivity:	112 dB SPL, 2.83V (1W) @ 1m (3.3 ft)