J SERIES LOUDSPEAKERS

Specifications

J Center

J50

J520M

J620M

Application

Center

Bookshelf

Bookshelf

Bookshelf

 

Channel

 

 

 

High Frequency

10mm Ti

2" Paper

10mm Ti

10mm Ti

Dome Transducer

Composite

(Cone)

Composite

Composite

Midrange Transducer

n/a

n/a

n/a

n/a

(Nitrile Polymer Fibre Cone)

 

 

 

 

Low Frequency Transducer

2 x 3.5"

5"

5"

612"

(Nitrile Polymer Fibre Cone)

(Neo Magnet)

 

 

 

Crossover Frequency

4.5kHz

2.2kHz

4.5kHz

4.5kHz

Frequency

80 Hz to

75 Hz to

70 Hz to

55 Hz to

Response (– 6 dB)

20 kHz

20 kHz

20 kHz

20 kHz

Sensitivity (1 Watt/1 Meter)

87 dB

86 dB

87 dB

88 dB

Nominal Impedance

8 ohms

8 ohms

8 ohms

8 ohms

Recommended

10 to 80

10 to 50

10 to 75

10 to 100

Amplifier Power*

Watts

Watts

Watts

Watts

External Dimensions

 

 

 

 

Height

5316"

11"

12"

15"

Width

1414"

612"

712"

812"

Depth

658"

714"

812"

10"

External Dimensions

 

 

 

 

Height

132 mm

280 mm

305 mm

381 mm

Width

362 mm

165 mm

190 mm

216 mm

Depth

168 mm

184 mm

216 mm

254 mm

Weight (each)

7 lbs

7 lbs

8 lbs

12 lbs

 

3.2 kg

3.2 kg

3.6 kg

5.5 kg

Shipping Weight

10 lbs

18 lbs

20 lbs

28 lbs

 

4.5 kg

8.2 kg

9.1 kg

12.7 kg

*The maximum recommended amplifier power rating will insure proper system headroom to allow for occasional program peaks. We do not recommend sustained operation at these maximum power Levels.

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JBL j50 owner manual Specifications Center J50 J520M J620M