master-audio-speaker-jk12a

Loa Joker JK12A

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Loa Joker JK12A
 

 

 

Loa Joker JK12A
 

 

 

Loa Joker JK12A
 

 

 

 

Thông số kỹ thuật

 

JK12a_MEASURES
 

Amplifier (program power) 600 W + 100 W – Class D bi-amplified

Input Sensitivity 8 dBu – 1.94 V

Input Impedance 20 KΩ Balanced

Maximum input level 20 dBu

Mains Universal switch mode Power Supply 85-265 V / 45-65 Hz

Average current draw 0.7 A (Heavy duty musical program)

SPL (1m) 126 dB continuous, 129 dB peak

Built-in DSP 48 bit

Presets FLAT / NEARFIELD / NEARFIELD+ / LONGTHROW / SPEECH / XOPOLE / XOALL

AD/DA converters 24 bit – 48 kHz

Standby mode consumption < 5 W

Adjustable Delay line 118 ms / 40 m

Frequency response (-10 dB) 48 Hz – 19 kHz

Components: LF–MF 12” woofer (3″ voice coil)

HF 1.75” PETP diaphragm Neodymium driver

Directivity (HxV) 50º to 100º x 55º

Dimensions (HxWxD) 609 x 410 x 405 mm

Weight 22.7 kg

Finish Multilayer plywood
Optimized front steel grille with foam
High resistant bi-component black Polyurea coating

 

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