grado labs
grado labs average driver - matched db in this chart is 0.07 .
{'scope': 'all', 'col': '3', 'type': 'average', 'result': '0.07', 'subset': None}
{'func': 'round_eq', 'args': [{'func': 'avg', 'args': ['all_rows', 'driver - matched db'], 'result': '0.07', 'ind': 0, 'tostr': 'avg { all_rows ; driver - matched db }'}, '0.07'], 'result': True, 'ind': 1, 'tostr': 'round_eq { avg { all_rows ; driver - matched db } ; 0.07 } = true', 'tointer': 'the average of the driver - matched db record of all rows is 0.07 .'}
round_eq { avg { all_rows ; driver - matched db } ; 0.07 } = true
the average of the driver - matched db record of all rows is 0.07 .
{'eq_1': 'eq', 'result_2': 'true', 'avg_0': 'avg', 'all_rows_3': 'all_rows', 'driver - matched db_4': 'driver - matched db', '0.07_5': '0.07'}
['headphone model', 'headphone class', 'driver - matched db', 'construction', 'earpads', 'termination', 'us msrp']
[['igrado', 'prestige', '0.1', 'plastic', 'comfort pads', '1 / 8 ( 3.5 mm ) plug', '49'], ['sr60i', 'prestige', '0.1', 'plastic', 'comfort pads', '1 / 8 ( 3.5 mm ) plug with 1 / 4 adaptor', '79'], ['sr80i', 'prestige', '0.1', 'plastic', 'comfort pads', '1 / 8 ( 3.5 mm ) plug with 1 / 4 adaptor', '99'], ['sr125i', 'prestige', '0.1', 'plastic', 'comfort pads', '1 / 4 ( 6.5 mm ) plug', '150'], ['sr225i', 'prestige', '0.05', 'plastic', 'bowls', '1 / 4 ( 6.5 mm ) plug', '200'], ['sr325is', 'prestige', '0.05', 'aluminum alloy / plastic inner sleeve', 'bowls', '1 / 4 ( 6.5 mm ) plug', '295'], ['rs2i', 'reference', '0.05', 'hand - crafted mahogany', 'bowls', '1 / 4 ( 6.5 mm ) plug', '495'], ['rs1i', 'reference', '0.05', 'hand - crafted mahogany', 'bowls', '1 / 4 ( 6.5 mm ) plug', '695'], ['gs1000i', 'statement', '0.05', 'hand - crafted mahogany', 'circumaural bowls', '1 / 4 ( 6.5 mm ) plug', '995'], ['ps500', 'professional', '0.05', 'hand - crafted mahogany / aluminum', 'bowls', '1 / 4 ( 6.5 mm ) plug', '595'], ['ps1000', 'professional', '0.05', 'hand - crafted mahogany / aluminum', 'circumaural bowls', '1 / 4 ( 6.5 mm ) plug', '1695']]