Bose - 301® Series V 2-Way Direct/Reflecting Bookshelf Speaker set

Bose 301 Series V
Type: Passive stereo bookshelf speaker
Drivers: 2 × 6.5" (16.5 cm) woofers + 2 × 2" (5 cm) tweeters
Impedance: 4–8 Ω nominal
Power handling: 10–150 W per channel
Frequency response: 55 Hz–20 kHz
Sensitivity: 89 dB SPL
Dimensions: about 36 × 25 × 25 cm per speaker
Weight: roughly 5.7 kg each
Enclosure: bass-reflex/ported
Design: Bose's Direct/Reflecting approach, with the drivers angled to distribute sound widely.