BOSE Companion 20 Speakers [Passive Modification] Separate amplifier required
【Attention: A separate integrated amplifier is required】
This is a modified BOSE Companion 20 speaker where the built-in amplifier was broken and has been converted to passive speakers by attaching banana plug terminals (requires an external integrated or power amplifier). Banana plugs (used) are included.
As shown in image 10, I tested it by connecting it to an inexpensive small amplifier (Fosi Audio BT20A PRO), and both the volume and sound quality significantly improved compared to the original state. (Amplifier, Mac, and cables are not included.)
- High-purity OFC (2.55mm²) cable is used and firmly soldered to the terminals. (Image 9)
- No significant deterioration is observed in the speaker units, cones, or edges. (Image 8)
- The punching grilles show no scratches or dents. (Image 5)
- The exterior is in reasonably clean condition with a few stains and scuffs. (This is subjective, please refer to images 2-7.)
I am a non-smoker.
No unnatural fragrances have been used.
I strive to ship on the same day whenever possible.
(For purchases made by around 6 PM)
Thank you for your consideration.
CategorySpeaker WooferConditionSome scratches/marksShippingIncluded in price (by seller)FromTokyo
SHIPPINGS
Free shipping in Spanish mainland, Balearic Islands and Portugal.
For other countries the shipping cost will be paid by the client.
DELIVERY TIME (as of delivery)
Spanish mainland, Balearic Islands and Portugal: 1-2 working days.
Other countries, we attach a table with those that are open in the online store, indicating transporter and transit days.
The return period is 14 calendar days from the receipt of the order.
Carriers for change of size in Spanish mainland, Balearic Islands and Portugal, are in charge of 24HRS.