{"id":6706,"date":"2026-08-09T03:39:18","date_gmt":"2026-08-09T03:39:18","guid":{"rendered":"https:\/\/baflesoviedo.com\/home\/?post_type=product&p=6706"},"modified":"2026-08-09T03:39:19","modified_gmt":"2026-08-09T03:39:19","slug":"audio-research-ls-3-preamplificador","status":"publish","type":"product","link":"https:\/\/baflesoviedo.com\/home\/product\/audio-research-ls-3-preamplificador\/","title":{"rendered":"Audio Research, LS-3, Preamplificador"},"content":{"rendered":"
TECHNICAL SPECIFICATIONS<\/b><\/h6>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Frequency Response<\/span><\/td>\n+\/-0dB 10Hz to 40kHz at rated output (Balanced, 100k ohms load)<\/span><\/td>\n<\/tr>\n
THD+Noise<\/span><\/td>\nLess than .007% at 2V RMS BAL output<\/span><\/td>\n<\/tr>\n
Noise<\/span><\/td>\n-75dBV at Max Volume (99)<\/span><\/td>\n<\/tr>\n
Crosstalk<\/span><\/td>\n-82dB<\/span><\/td>\n<\/tr>\n
Gain<\/span><\/td>\n20 dB Balanced Output<\/span><\/p>\n

20 dB SE Output<\/span><\/td>\n<\/tr>\n

Input Impedance<\/span><\/td>\n25K ohms BAL and SE<\/span><\/td>\n<\/tr>\n
Output Impedance<\/span><\/td>\n10 ohms BAL, 25 ohms SE<\/span><\/td>\n<\/tr>\n
Output Polarity<\/span><\/td>\nBalanced: Non-inverting<\/span><\/p>\n

SE: Inverting<\/span><\/td>\n<\/tr>\n

Power Requirements<\/span><\/td>\n120VAC 60Hz 35W Maximum<\/span><\/td>\n<\/tr>\n
Standby<\/span><\/td>\n4.2W<\/span><\/td>\n<\/tr>\n
Dimensions<\/span><\/td>\nWidth 19″ (48.26 cm)<\/span><\/p>\n

Height 7\u201d (17.78 cm)<\/span><\/p>\n

Depth 17.5\u201d (44.45 cm)<\/span><\/p>\n

Weight: 33lbs (15kg) Net, 48lbs (21.8kg) Shipping<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Click aqu\u00ed para m\u00e1s informaci\u00f3n del producto.<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

*Cont\u00e1ctenos para obtener el precio.<\/span><\/p>\n

El LS-3 ha sido dise\u00f1ado para ofrecer el nivel de transparencia y musicalidad caracter\u00edstico de Audio Research a trav\u00e9s de una avanzada arquitectura de estado s\u00f3lido. Su dise\u00f1o completamente balanceado, con trayecto de se\u00f1al dual mono y etapas de salida en Clase A, garantiza una reproducci\u00f3n precisa, din\u00e1mica y de extraordinaria pureza, preservando cada detalle de la grabaci\u00f3n. Combinado con una moderna interfaz t\u00e1ctil y una conectividad vers\u00e1til, el LS-3 constituye el centro de control ideal para sistemas de alta fidelidad que buscan el m\u00e1ximo rendimiento sin concesiones.<\/span><\/p>\n

Caracter\u00edsticas principales:<\/span><\/p>\n