background image

2 x

parallel IN/OUT

8-PIN  SPEAKON

AMPLIFIER
CH. 1 & 2
SPEAKON 1

AMPLIFIER
CH. 3 & 4
SPEAKON 2

SPEAKER
INPUT

7. WIRING

CH 1,2 OUT

CH 3,4 OUT

CH3 +

CH1 +

CH2 +

CH3 -

CH1 -

CH2 -

2+

2+

1+

1+

2-

2-

1-

1-

CH4 +

CH4 -

CH1

CH2

CH3

CH4

1+

1-

2+

2-

3+

3-

4+

4-

8-pin speakon

4-pin speakon

4-pin speakon

4-pin speakon

4-pin speakon

8-pin speakon

Signal input to the KJ50vb is
v i a a n 8 - p i n S p e a k o n
connector with a parallel
w i r e d T h r u o u t p u t f o r
extending to additional
cabinets. Four amplifier
channels are employed. The
recommended amplifier is
the K-Array KA7-7 four-
channel amplifier, which
supplies 350 watts/channel
into a 4 ohm load. The KA7-7
h a s

D S P

p r e s e t s

specifically designed for the
K J 5 0 v b , i n c l u d i n g t h e
Vertical focus and steering
features. The wiring is via 2 x
4-pin Speakon connectors.
See the wiring diagram.
To

c o n n e c t

t o

o t h e r

amplifiers follow the same
p i n

c o n f i g u r a t i o n .

For use with other DSP
controllers contact

tech@k-

array.com

p. 8

Summary of Contents for ninja kj50vb

Page 1: ...REV A ENGLISH ...

Page 2: ......

Page 3: ...ing p 8 8 Coverage Patterns p 9 p 9 p 11 p 11 p 12 9 Specifications p 13 10 Service p 14 2 Unpacking p 5 3 Symbols p 6 Safety p 6 5 Warranty p 7 8 1 Horizontal switch setting 8 2 Vertical DSP setting 8 3 Ceiling line array configuration 8 4 Horizontal line array configuration K a r r a y p 3 ...

Page 4: ......

Page 5: ...operating with other power amplifiers and DSP control systems For these applications please contact K Array technical support at tech k array com Each K array loudspeaker is built to the highest standard and thoroughly inspected before leaving the factory Carefully inspect the shipping carton before opening it and then examine and test your new loudspeaker If you find any damage immediately notify...

Page 6: ...e used in a safe manner Professional loudspeakers are capable of producing extremely high sound levels and should be used with care Hearing loss is cumulative and can result from levels above 90dB if people are exposed for a long period Never stand close to loudspeakers driven at high level Ensure that the floor or stage is level and solid Be aware that speakers producing very high power levels ca...

Page 7: ...ance with the instructions provided by K array K array is not liable for consequential damages This warranty is exclusive and no other warranty is expressed or implied This warranty does not affect your statutory rights 2 years To obtain warranty service contact your dealer or distributor for repair or placement Selectable horizontal coverage Variable vertical coverage from external DSP control 15...

Page 8: ...arallel wired Thru output for extending to additional cabinets Four amplifier channels are employed The recommended amplifier is the K Array KA7 7 four channel amplifier which supplies 350 watts channel into a 4 ohm load The KA7 7 h a s D S P p r e s e t s specifically designed for the KJ50vb including the Vertical focus and steering features The wiring is via 2 x 4 pin Speakon connectors See the ...

Page 9: ... CH 2 NEAR FIELD MID NEAR FIELD CH 1 CH 2 CH 1 SPOT FLOOD SPOT FLOOD 8 COVERAGE PATTERNS 8 1 HORIZONTAL SWITCH SETTING Horizontal coverage can be selected using the 4 x switches located on the back of the speaker cabinet These can be set for Spot 10 or Flood 100 The switches can be safely activated while the speaker is receiving signal Please note the Safety Warning regarding hearing damage The co...

Page 10: ...HORIZONTAL COVERAGE CH 3 CH 4 MID FAR FIELD FAR FIELD CH 4 CH 3 SPOT FLOOD SPOT FLOOD CH 2 CH 1 HORIZONTAL COVERAGE NEAR FIELD MID NEAR FIELD CH 1 CH 2 SPOT FLOOD SPOT FLOOD p 10 ...

Page 11: ...P SETTING A Ceiling Line Array Configuration is a unique application of the KJ50vb Because of its very thin profile the KJ50vb is perfectly suited for low ceiling venues The vertical steering capability means that the speakers do not need to be located directly overhead but can be positioned off the stage or dance floor 8 3 CEILING LINE ARRAY CONFIGURATION 70 10 p 11 ...

Page 12: ...ATION The Horizontal Line Array Configuration is another unique application of the KJ50vb Up to four speakers can be driven and controlled by a single KA7 7 amplifier The cabinets should be positioned together and switched to Horizontal t position Spo p 12 FOUR CHANNELS AMPLIFIER FOUR CHANNELS AMPLIFIER FOUR CHANNELS AMPLIFIER FOUR CHANNELS AMPLIFIER ...

Page 13: ...ll range 36 x 2 neodymium magnet 0 75 VC long excursion speakers Audio Input Connectors 1 x 8 pin Speakon NL8 input 1 x 8 pin Speakon NL8 Thru Wiring 1 1 2 2 3 3 4 4 Selection Switch Coverage Type with dedicated preset Physical Dimensions 50 3 x 43 3 x 6 1 cm 19 80 x 17 05 x 2 40 Weight 10 Kg 22 5 lbs Notes for data 1 Maximum RMS applicable power for a musical signal the reference signal is the on...

Page 14: ...d be prepared to describe the problem clearly and completely 3 If the problem cannot be resolved over the phone you must return the unit for service 4 You will be given an RA Return Authorization number for job tracking Refer to this number on shipping materials and in all correspondence concerning the repair Shipping charges are the responsibility of the purchaser Cleaning Clean the product enclo...

Page 15: ...w k array com Viale Roma 7 i 50037 San Piero a Sieve Firenze Italy tel 39 055 8487222 fax e mail info k array com 39 055 8487238 K array declares that this device is in compliance with the applicable CE standards and regulations Before putting the device into operation please observe the respective country specific regulations Approval Please dispose of this product at the end of its operational l...

Page 16: ...www k array com by HP Sound Equipment s r l Viale Roma 7 i 50037 San Piero a Sieve Firenze Italy tel 39 055 8487222 fax 39 055 8487238 e mail info k array com K a r r a y ...

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