The book discusses topics related to technology, electronics, and science, focusing on high-fidelity loudspeakers and their enclosures. The many attempts to arrive at a rigid definition of high fidelity have all failed.
eBay
Portable TWS Bluetooth Speaker Audio Subwoofer Mini Wireless Portable Speaker HiFi Music Surrounding Sound Outdoor Loudspeaker
Aliexpress UK
40w RMS 80w Peak at 8ohms. Net weight (kg): 0.50. All goods have a 1 year warranty manufacturers warranty (unless otherwise stated) with the exception of goods which are classed as “Consumables”. Frequency Response (Hz): 1500-22000.
eBay
Magnetic Portable Bluetooth Speaker Mini Sound Box HiFi Stereo Soundbar Wireless Loudspeaker with LED Color Light Phone Holder
Aliexpress UK
Dust jacket lightly faded and some discoloration on the top edge. Inside is excellent, like new condition. 438 pages Please see photos. Similar items on my other listings.
eBay
SOTAMIA 1Pcs 5.25 Inch Mid Range Woofer Speaker Audio 8 Ohm 40W Home Theater Loudspeaker Hifi Music Bookshelf Bluetooth Speaker
Aliexpress UK
Sony SS-CCP300 Bookshelf Hi-Fi Stereo Loud Speakers, 6ohm 30w Tested And Working In used condition as shown in the photos SOLD AS SEEN
eBay
AIYIMA 5.25 Inch Subwoofer Sound Speaker Driver 4/8 Ohm 120W Home Theater Hifi Power Woofer Music Loudspeaker
Aliexpress UK
eBay
Portable TWS Bluetooth Speaker Audio Subwoofer Mini Wireless Portable Speaker HiFi Music Surrounding Sound Outdoor Loudspeaker
Aliexpress UK
25w RMS 50w Peak at 8ohms. Power RMS (W): 25. Net weight (kg): 0.465. All goods have a 1 year warranty manufacturers warranty (unless otherwise stated) with the exception of goods which are classed as “Consumables”.
eBay
25~40W 3 Inch Speaker Unit 4~8ohm Woofer Subwoofer Speaker Bass Hifi LoudSpeaker Units Glass Fiber Woven Basin Low Frequency
Aliexpress UK
Pair of Solavox TK20 speakers. Model: TK20. Type: 2-Way Acoustic Suspension Loudspeakers. Era: 1970s. Sound note: When bass is set very high,one speaker exhibits slight distortion. At moderate bass settings both speakers sound good and are enjoyable to listen to.
eBay
TG659 Mini Wireless Powerful Waterproof Bluetooth Speaker TWS Bluetooth 5.3 Sound Box HIFI Loudspeaker Support TF Card Radio T&G
Aliexpress UK
All pages are intact, but aging glue does seem to be making spine fragile consistent with age and material.
eBay
Mini Fabric Speaker Portable Wireless Soundbar Bluetooth 5.0 Outdoor Indoor Sport HIFI Loudspeaker J Support TF Card FM L Radio
Aliexpress UK