Buy Used PowerLight 3.4 by QSC

Looking for a used, new, second-hand or ex-hire PowerLight 3.4? We may be able to help. Click here to see if we can help you find it.

With an unequaled reputation for sound quality and reliability, the PowerLight Series is a range of advanced-technology professional audio amplifiers designed for touring professionals. PowerLights feature QSC's exclusive PowerLight technology for extraordinary audio performance, reliability and red...

Brand QSC
Category Amp Rack Units
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 = '4669' 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:Friday, November 24, 2017 at 9:54:20 AM
Script:/products/qsc/powerlight-34
Database Error
Message:Result ID: could not be freed.
MySQL Error:Got error 28 from storage engine
Date:Friday, November 24, 2017 at 9:54:20 AM
Script:/products/qsc/powerlight-34
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 = '4669' 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:Friday, November 24, 2017 at 9:54:20 AM
Script:/products/qsc/powerlight-34
Database Error
Message:Result ID: could not be freed.
MySQL Error:Got error 28 from storage engine
Date:Friday, November 24, 2017 at 9:54:20 AM
Script:/products/qsc/powerlight-34

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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 = 5 && STATUSS IN ('FOR_SALE','BSTOCK') && items.CATEGORY_MAIN = '5' 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:Friday, November 24, 2017 at 9:54:20 AM
Script:/products/qsc/powerlight-34
Database Error
Message:Result ID: could not be freed.
MySQL Error:Got error 28 from storage engine
Date:Friday, November 24, 2017 at 9:54:20 AM
Script:/products/qsc/powerlight-34
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:Friday, November 24, 2017 at 9:54:20 AM
Script:/products/qsc/powerlight-34
Database Error
Message:Result ID: could not be freed.
MySQL Error:Got error 28 from storage engine
Date:Friday, November 24, 2017 at 9:54:20 AM
Script:/products/qsc/powerlight-34

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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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