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**B-GRADE** KA7-7 4Ch Class-D Amp with DSP & Remote

Manufacturer: K-array
Availability: 1 in stock
SKU: LT-KARKA77BG
  • B-GRADE - SOLD AS SEEN
  • Very lightweight, compact design
  • Built into a 2U, quarter-rack, light weight aluminum chassis
  • For use in combination with other K-array systems
  • Top quality comp...

£1,860.00 incl tax
£589.99 incl tax
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Main Features

  • B-GRADE - SOLD AS SEEN
  • Very lightweight, compact design
  • Built into a 2U, quarter-rack, light weight aluminum chassis
  • For use in combination with other K-array systems
  • Top quality components for outstanding performance
  • Fully compatible with the KZ10 Lyzard Mini-Line Array**B-GRADE**

Full Description

 KA7-7 4 Channel Class-D Amp **B-GRADE**

The K-array KA7-7 power amplifier is built into a 2U, half-rack, light weight aluminum chassis. Each unit features up to four output channels providing up to eight channels in a standard 2U rack space when mounted with similar units. KA amplifiers feature optical limiters, and protection against over temperature, over current and short circuits. KA series amplifiers also have on-board DSP presets specifically optimised for all K-array speaker systems. Fully compatible with the KZ10 Kyzard Ultra-Mini Line Array Element **B-GRADE**

Product Applications

  • Theatrical sound reinforcement
  • Concert halls, clubs, houses of worship
  • Exhibit audio for museum displays
  • Cinema and installed AV systems
  • Stage monitoring
  • Theatrical sound reinforcement
  • Concert halls, clubs, houses of worship
  • Exhibit audio for museum displays
  • Cinema and installed AV systems
  • Stage monitoring

Features

Product Features

  • Very light weight
  • Compact design - can be used for 2ch or 4ch operation
  • Optical limiters
  • Electronically protected
  • Over-high efficiency
  • DSP on-board to drive all K-array products
  • Top quality components for outstanding performance
  • Remote control (KA10, KA10-10, KA40)
  • Management software (KA10, KA10-10, KA40)
  • Top quality components for outstanding performance Aluminum frame

Technical Specs

Product Specifications

Output power

  • Max power 4Ω:  4 x 350 w(EIAJ)
  • Max power 8Ω:  4 x 190 w (EIAJ)
  • Max power - bridged 4Ω:  1000 w(EIAJ)
  • Max power - bridged 8Ω:  700 w(EIAJ)
  • Connectors:  2 x 4-pin Speakon
  • Speakon 1 wiring:   pin 1+,1- = CH1 pin 2+, 2- = CH3
  • Speakon 2 wiring:   pin 1+,1- = CH2 pin 2+, 2- = CH4

Audio specs

  • Slew rate:  30V/mS
  • S/N Ratio:   >113 dB/A
  • Distortion (THD, DIM, SMPTE) :   <0.005%
  • Input impedance:  20K bal. 10K unbal.
  • Gain:  32 dB
  • Output:  Unbalanced to ground
  • Bandwidth:  3 Hz - 45 KHz
  • Damping factor 8Ω (100 Hz) :  >1000

Protection

  • Thermal protection:  Yes
  • Short circuit / over-load:  Yes
  • Clip limit, Analog signal limit:  Yes

Audio Input

  • Connectors:  2 x Male + 2 x Female 3-pin bal .XLR
  • Wiring:  Pin1 = Ground / Pin2 = hot (+) / Pin3 = cold (-)

Remote control Input

  • Connectors:  RJ45 / USB

Remote control

  • Protocol:  RS485 / USB

Power Input

  • Connectors:  2 x PowerCon IN/OUT

AC power

  • Operating range:  90 - 260 Vac 50-60Hz with PFC (auto range)
  • P. nom:  140 VA
  • Max input voltage:  265 Vac
  • Power factory (1/2 max out/ 8Ω):  0.97
  • Minimum operation voltage:  70 Vac

Physical & Dimensions

  • Dimensions:  20 (1/2 U rack) x 8.8 (2U rack) x 27 cm  |  (7.87”x 3.46”x 10.63”)
  • Weight:  5.5 Kg (12.13 lbs)

Accessories

KA7-7 Accessories

  • K-XM45
  • K-XF45
  • K-USB (XM45 e XF45 included)

Downloads

KA7-7 Datasheet
KA7-7 User Manual