Buy Used KLA by QSC

Looking for a used, new, second-hand or ex-hire KLA? We may be able to help. Click here to see if we can help you find it.

The KLA Series brings the power and sophistication of a line array system into an easy-to-use product significantly redefining the line array product category. With its simple Lift, Click and Play approach, KLA can be deployed in a fraction of the time required by comparable line array products. ...

Brand QSC
Category Line Array Speakers
Family/Series
Model #

Database Error
Message:MySQL Query fail: select MODEL, items.ID_REG_MODEL, registered_manufacturers.REGISTERED_MANUFACTURER, registered_models.REGISTERED_MODEL, MANUFACTURER, registered_manufacturers.ID_REG_MANUF, ID_ITEM, SUBTITLE, items.DESCRIPTION, PRICE_FINAL_US, QUANTITY, AGE_DOM, CONDITION_COSMETIC, WARRANTY_TYPE_NUMBER, WARRANTY_TYPE_UNIT, REGION_WEBSITE, CURRENCY_CODE, STATUSS, LARGE_SYSTEM, EXTRA_VAR_3, category_1.ID_CATEGORY_1, category_1.NAME_1, category_2.ID_CATEGORY_2, category_2.NAME_2, category_3.ID_CATEGORY_3, category_3.NAME_3, category_1.PRIORITY_1, category_2.PRIORITY_2, category_3.PRIORITY_3, MAKE_OFFER, CREATE_DATE, DATE_POSTED, CASE CURRENCY_CODE when 'USD' then ceiling( PRICE_FINAL_US * 1) when 'EUR' then ceiling( ( PRICE_FINAL_US * ( 1 / 0.8372) ) * 1.025 ) when 'GBP' then ceiling( ( PRICE_FINAL_US * ( 1 / 0.7362) ) * 1.025 ) when 'CAD' then ceiling( ( PRICE_FINAL_US * ( 1 / 1.2196) ) * 1.025 ) end as price_converted_usd from items LEFT JOIN contacts USING(ID_COMPANY) LEFT JOIN data_prefs_location_countries ON (contacts.ID_COUNTRY = data_prefs_location_countries.ID_COUNTRY) LEFT JOIN data_prefs_location_regions ON (data_prefs_location_countries.ID_REGION = data_prefs_location_regions.ID_REGION) LEFT JOIN registered_models ON ( items.ID_REG_MODEL = registered_models.ID_REG_MODEL ) LEFT JOIN registered_manufacturers ON ( registered_manufacturers.ID_REG_MANUF = registered_models.ID_REG_MANUF ) LEFT JOIN category_3 ON ( items.CATEGORY_MAIN = category_3.ID_CATEGORY_3 ) LEFT JOIN category_2 ON ( category_2.ID_CATEGORY_2 = category_3.ID_PARENT_3 ) LEFT JOIN category_1 ON ( category_1.ID_CATEGORY_1 = category_2.ID_PARENT_2 ) where PRICE_FINAL_US >0 && QUANTITY >0 && CONTACT_STANDING = 1 && STATUSS IN ('FOR_SALE','BSTOCK') && items.ID_REG_MODEL = '10083' GROUP BY ID_ITEM ORDER BY FIELD(STATUSS, 'NEW','FOR_SALE','BSTOCK'), FIELD(EXTRA_VAR_3, '1','2','3','8','9','0'), FIELD(TOP_MODEL, '1','2','3','4','5','0'), PRICE_FINAL_US asc LIMIT 40
MySQL Error:Got error 28 from storage engine
Date:Saturday, November 25, 2017 at 12:51:02 AM
Script:/products/qsc/kla
Database Error
Message:Result ID: could not be freed.
MySQL Error:Got error 28 from storage engine
Date:Saturday, November 25, 2017 at 12:51:02 AM
Script:/products/qsc/kla
Database Error
Message:MySQL Query fail: select MODEL, items.ID_REG_MODEL, registered_manufacturers.REGISTERED_MANUFACTURER, registered_models.REGISTERED_MODEL, MANUFACTURER, registered_manufacturers.ID_REG_MANUF, ID_ITEM, SUBTITLE, items.DESCRIPTION, PRICE_FINAL_US, QUANTITY, AGE_DOM, CONDITION_COSMETIC, WARRANTY_TYPE_NUMBER, WARRANTY_TYPE_UNIT, REGION_WEBSITE, CURRENCY_CODE, STATUSS, LARGE_SYSTEM, EXTRA_VAR_3, category_1.ID_CATEGORY_1, category_1.NAME_1, category_2.ID_CATEGORY_2, category_2.NAME_2, category_3.ID_CATEGORY_3, category_3.NAME_3, category_1.PRIORITY_1, category_2.PRIORITY_2, category_3.PRIORITY_3, MAKE_OFFER, CREATE_DATE, DATE_POSTED, CASE CURRENCY_CODE when 'USD' then ceiling( PRICE_FINAL_US * 1) when 'EUR' then ceiling( ( PRICE_FINAL_US * ( 1 / 0.8372) ) * 1.025 ) when 'GBP' then ceiling( ( PRICE_FINAL_US * ( 1 / 0.7362) ) * 1.025 ) when 'CAD' then ceiling( ( PRICE_FINAL_US * ( 1 / 1.2196) ) * 1.025 ) end as price_converted_usd from items LEFT JOIN contacts USING(ID_COMPANY) LEFT JOIN data_prefs_location_countries ON (contacts.ID_COUNTRY = data_prefs_location_countries.ID_COUNTRY) LEFT JOIN data_prefs_location_regions ON (data_prefs_location_countries.ID_REGION = data_prefs_location_regions.ID_REGION) LEFT JOIN registered_models ON ( items.ID_REG_MODEL = registered_models.ID_REG_MODEL ) LEFT JOIN registered_manufacturers ON ( registered_manufacturers.ID_REG_MANUF = registered_models.ID_REG_MANUF ) LEFT JOIN category_3 ON ( items.CATEGORY_MAIN = category_3.ID_CATEGORY_3 ) LEFT JOIN category_2 ON ( category_2.ID_CATEGORY_2 = category_3.ID_PARENT_3 ) LEFT JOIN category_1 ON ( category_1.ID_CATEGORY_1 = category_2.ID_PARENT_2 ) where PRICE_FINAL_US >0 && QUANTITY >0 && CONTACT_STANDING = 1 && STATUSS IN ('FOR_SALE','BSTOCK') && items.ID_REG_MODEL = '10083' GROUP BY ID_ITEM ORDER BY FIELD(STATUSS, 'NEW','FOR_SALE','BSTOCK'), FIELD(EXTRA_VAR_3, '1','2','3','8','9','0'), FIELD(TOP_MODEL, '1','2','3','4','5','0'), PRICE_FINAL_US asc LIMIT 40
MySQL Error:Got error 28 from storage engine
Date:Saturday, November 25, 2017 at 12:51:02 AM
Script:/products/qsc/kla
Database Error
Message:Result ID: could not be freed.
MySQL Error:Got error 28 from storage engine
Date:Saturday, November 25, 2017 at 12:51:02 AM
Script:/products/qsc/kla

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Database Error
Message:MySQL Query fail: select MODEL, items.ID_REG_MODEL, registered_manufacturers.REGISTERED_MANUFACTURER, registered_models.REGISTERED_MODEL, MANUFACTURER, registered_manufacturers.ID_REG_MANUF, ID_ITEM, SUBTITLE, items.DESCRIPTION, PRICE_FINAL_US, QUANTITY, AGE_DOM, CONDITION_COSMETIC, WARRANTY_TYPE_NUMBER, WARRANTY_TYPE_UNIT, REGION_WEBSITE, CURRENCY_CODE, STATUSS, LARGE_SYSTEM, EXTRA_VAR_3, category_1.ID_CATEGORY_1, category_1.NAME_1, category_2.ID_CATEGORY_2, category_2.NAME_2, category_3.ID_CATEGORY_3, category_3.NAME_3, category_1.PRIORITY_1, category_2.PRIORITY_2, category_3.PRIORITY_3, MAKE_OFFER, CREATE_DATE, DATE_POSTED, CASE CURRENCY_CODE when 'USD' then ceiling( PRICE_FINAL_US * 1) when 'EUR' then ceiling( ( PRICE_FINAL_US * ( 1 / 0.8372) ) * 1.025 ) when 'GBP' then ceiling( ( PRICE_FINAL_US * ( 1 / 0.7362) ) * 1.025 ) when 'CAD' then ceiling( ( PRICE_FINAL_US * ( 1 / 1.2196) ) * 1.025 ) end as price_converted_usd from items LEFT JOIN contacts USING(ID_COMPANY) LEFT JOIN data_prefs_location_countries ON (contacts.ID_COUNTRY = data_prefs_location_countries.ID_COUNTRY) LEFT JOIN data_prefs_location_regions ON (data_prefs_location_countries.ID_REGION = data_prefs_location_regions.ID_REGION) LEFT JOIN registered_models ON ( items.ID_REG_MODEL = registered_models.ID_REG_MODEL ) LEFT JOIN registered_manufacturers ON ( registered_manufacturers.ID_REG_MANUF = registered_models.ID_REG_MANUF ) LEFT JOIN category_3 ON ( items.CATEGORY_MAIN = category_3.ID_CATEGORY_3 ) LEFT JOIN category_2 ON ( category_2.ID_CATEGORY_2 = category_3.ID_PARENT_3 ) LEFT JOIN category_1 ON ( category_1.ID_CATEGORY_1 = category_2.ID_PARENT_2 ) where PRICE_FINAL_US >0 && QUANTITY >0 && CONTACT_STANDING = 1 && items.CATEGORY_MAIN = 84 && STATUSS IN ('FOR_SALE','BSTOCK') && items.CATEGORY_MAIN = '84' GROUP BY ID_ITEM ORDER BY FIELD(STATUSS, 'FOR_SALE','NEW','BSTOCK'), FIELD(EXTRA_VAR_3, '1','2','3','8','0','9'), FIELD(TOP_MODEL, '1','2','3','4','5','0'), PRICE_FINAL_US asc LIMIT 8
MySQL Error:Got error 28 from storage engine
Date:Saturday, November 25, 2017 at 12:51:02 AM
Script:/products/qsc/kla
Database Error
Message:Result ID: could not be freed.
MySQL Error:Got error 28 from storage engine
Date:Saturday, November 25, 2017 at 12:51:02 AM
Script:/products/qsc/kla
Database Error
Message:MySQL Query fail: select MODEL, items.ID_REG_MODEL, registered_manufacturers.REGISTERED_MANUFACTURER, registered_models.REGISTERED_MODEL, MANUFACTURER, registered_manufacturers.ID_REG_MANUF, ID_ITEM, SUBTITLE, items.DESCRIPTION, PRICE_FINAL_US, QUANTITY, AGE_DOM, CONDITION_COSMETIC, WARRANTY_TYPE_NUMBER, WARRANTY_TYPE_UNIT, REGION_WEBSITE, CURRENCY_CODE, STATUSS, LARGE_SYSTEM, EXTRA_VAR_3, category_1.ID_CATEGORY_1, category_1.NAME_1, category_2.ID_CATEGORY_2, category_2.NAME_2, category_3.ID_CATEGORY_3, category_3.NAME_3, category_1.PRIORITY_1, category_2.PRIORITY_2, category_3.PRIORITY_3, MAKE_OFFER, CREATE_DATE, DATE_POSTED, CASE CURRENCY_CODE when 'USD' then ceiling( PRICE_FINAL_US * 1) when 'EUR' then ceiling( ( PRICE_FINAL_US * ( 1 / 0.8372) ) * 1.025 ) when 'GBP' then ceiling( ( PRICE_FINAL_US * ( 1 / 0.7362) ) * 1.025 ) when 'CAD' then ceiling( ( PRICE_FINAL_US * ( 1 / 1.2196) ) * 1.025 ) end as price_converted_usd from items LEFT JOIN contacts USING(ID_COMPANY) LEFT JOIN data_prefs_location_countries ON (contacts.ID_COUNTRY = data_prefs_location_countries.ID_COUNTRY) LEFT JOIN data_prefs_location_regions ON (data_prefs_location_countries.ID_REGION = data_prefs_location_regions.ID_REGION) LEFT JOIN registered_models ON ( items.ID_REG_MODEL = registered_models.ID_REG_MODEL ) LEFT JOIN registered_manufacturers ON ( registered_manufacturers.ID_REG_MANUF = registered_models.ID_REG_MANUF ) LEFT JOIN category_3 ON ( items.CATEGORY_MAIN = category_3.ID_CATEGORY_3 ) LEFT JOIN category_2 ON ( category_2.ID_CATEGORY_2 = category_3.ID_PARENT_3 ) LEFT JOIN category_1 ON ( category_1.ID_CATEGORY_1 = category_2.ID_PARENT_2 ) where PRICE_FINAL_US >0 && QUANTITY >0 && CONTACT_STANDING = 1 && EXTRA_VAR_3 IN ('1','2','3') && STATUSS IN ('FOR_SALE','BSTOCK') GROUP BY ID_ITEM ORDER BY FIELD(STATUSS, 'FOR_SALE','NEW','BSTOCK'), FIELD(EXTRA_VAR_3, '1','2','3','8','0','9'), FIELD(TOP_MODEL, '1','2','3','4','5','0'), PRICE_FINAL_US asc LIMIT 8
MySQL Error:Got error 28 from storage engine
Date:Saturday, November 25, 2017 at 12:51:02 AM
Script:/products/qsc/kla
Database Error
Message:Result ID: could not be freed.
MySQL Error:Got error 28 from storage engine
Date:Saturday, November 25, 2017 at 12:51:02 AM
Script:/products/qsc/kla

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After more than three decades in the business, QSC Audio Products, Inc., has become a globally recognized leader in audio manufacturing. This prominence is the result of the company's mission to establish new standards of reliability and...

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