Bose Acoustimass 5 Series 2 - Speaker Set The Bose Acoustimass 5 Series II is a high-quality home audio system designed to deliver spacious, room-filling sound with an unobtrusive form factor. This 2.1-channel speaker system is ideal for stereo music listening and can also complement home theater setups. The system consists of two compact Direct/Reflecting cube speakers and a powered Acoustimass bass module, providing a rich blend of mids, highs, and deep bass without the need for large, bulky speakers. Frequency Response: 20 Hz – 20 kHz Total Harmonic Distortion (THD): ≤ 0.8% Power Handling: 10 – 200 W Impedance: 4 – 8 Ω (nominal 6 Ω) Subwoofer Frequency Range: ~50 – 250 Hz Subwoofer Distortion (2.83 V): ~0.5% (130–230 Hz), 2% @ 95 Hz, 4% @ 65 Hz Satellite Distortion (2.83 V): ~0.6% (500 Hz–3 kHz), ~4% @ 230 Hz crossover Sensitivity: ~90 dB SPL @ 1 m, 2.83 V System Configuration: 2-way satellites + passive Acoustimass bass module Satellite Dimensions: 157 × 78 × 102 mm Subwoofer Dimensions: 480 × 190 × 360 mm Weight: ~13.6 kg (30 lb) Well working! To deliver this product properly, it is carefully packed in very strong boxes, thereby wrapped in bubble wrap with lots of padding. We mainly use plastic to fill up the package, if wished differently please contact us. The package is shipped insured to protect both the buyer and seller. For further packing wishes please message after purchase. Photos serve as additional description of product condition / condition of display & LEDs. Please review them carefully before purchase. Orders to islands, or special destinations have a higher shipping cost, for example; Canary Islands