Buy Used 4B Amplifier by Bryston

Looking for a used, new, second-hand or ex-hire 4B Amplifier? We may be able to help. Click here to see if we can help you find it.

The Bryston 4B NRB amplifier became popular in early 1978, when The Audio Critic declared the then–$1195 amplifier "the best power amplifier we've been able to find so far" (Vol.1 No.4, p.41), praising it as an "unflappable voltage source with an unshakably tight bass response"—but only if warmed up...

Brand Bryston
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 = '10156' 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:Wednesday, November 22, 2017 at 7:08:45 PM
Script:/products/bryston/4b-amplifier
Database Error
Message:Result ID: could not be freed.
MySQL Error:Got error 28 from storage engine
Date:Wednesday, November 22, 2017 at 7:08:45 PM
Script:/products/bryston/4b-amplifier
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 = '10156' 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:Wednesday, November 22, 2017 at 7:08:45 PM
Script:/products/bryston/4b-amplifier
Database Error
Message:Result ID: could not be freed.
MySQL Error:Got error 28 from storage engine
Date:Wednesday, November 22, 2017 at 7:08:45 PM
Script:/products/bryston/4b-amplifier

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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:Wednesday, November 22, 2017 at 7:08:45 PM
Script:/products/bryston/4b-amplifier
Database Error
Message:Result ID: could not be freed.
MySQL Error:Got error 28 from storage engine
Date:Wednesday, November 22, 2017 at 7:08:45 PM
Script:/products/bryston/4b-amplifier
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:Wednesday, November 22, 2017 at 7:08:45 PM
Script:/products/bryston/4b-amplifier
Database Error
Message:Result ID: could not be freed.
MySQL Error:Got error 28 from storage engine
Date:Wednesday, November 22, 2017 at 7:08:45 PM
Script:/products/bryston/4b-amplifier

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Bryston Limited is a Canadian company which has been designing and manufacturing state of the art specialty electronics to both the professional and consumer audio marketplaces for over a quarter century.Bryston has a major commitment to...

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