Enceintes BOSE 301 Series II Culte Retro Rare Vendu de 1983 a 1991 Le mythique son BOSE des annees 80! Specifications Asymmetrical design FreeSpace tweeter array Ducted-port enclosure system Syncing II computerised quality control Drivers: - One 8 inch woofer (24 cm) - Two 3 inch high-sensitivity tweeters (7.8 cm) Nominal impedence: 8 ohms Crossover transition frequencies: 1.5 and 2.5 kHz Amplifier power requirements: 10 to 75 Watts RMS per speaker