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Koss stereo in Electronics For Sale

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$150.00   1 month ago
Vintage Sony AM/FM Stereo Receiver & KOSS Floor Speakers - $150 (Hollywood)

For sale is a Vintage Sony FM Stereo / FM-AM Receiver Model No. STR-AV1020 with Digital Delay Surround Sound and Audio Video Control Center. This stereo looks and works great and has multiple inputs, outputs, and features. Also included is a Pair of Vintage KOSS Model 110 KOSSFIRE Speakers with High Frequency Level Control, Dual Tweeter Array, and booming 10" Linear Bass Driver. Speakers and Grill

$5.00   2 months ago
Koss Lightweight Headphones - UR5 - Stereo with 3.5 mm plug - $5 (Orangevale-Ca)

New in sealed package.Specifications:80Hz-18KHz3.5mm Connector4 feet Cord LengthA Portable headphone is a headphone that is used on-the-go. Portable headphones tend to be smaller, more lightweight, and may have features that lend themselves to listening on-the-go, like carrying cases or collapsible headbands.

$30.00   9 months ago
Koss HG33S Portable AM/FM Stereo Radio, Cassette, CD Boombox - $30

Item is used. Casing shows scuffs and scratches from use and storage. AM/FM radio, CD and Cassette functions well. Sound is a bit warbled(maybe needs cleaning). Speakers can separate from main unit.Email or text @

$80.00   10 months ago

BRAND NEW KOSS STUDIO-QUALITY HEADPHONES - $80.00 (MSRP $150.00) Limited Lifetime Warranty (see Koss website) This is a great buy for someone who wants a quality product - make me an offer.Koss Pro4AA stereo headphones set the standard for full size professional headphones. They were introduced in 1970 as the first dynamic headphones to deliver true full frequency and high fidelity performance wit

$50.00   1 year ago

Adjustable, vinyl-covered headband,20 to 17,000 Hz frequency response, Closed ear cushion design for deep bass, Heavy duty 8' coiled cord with 1/4 inch plug. Used maybe once or twice

$40.00   1 year ago
Koss KossFire 3 Tier Amplified Stereo Speakers - $40 (Prospect and Lemay)

Rare amplified Koss, KossFire power tower speakers. They both have built in amplifiers with Treble and Range adjustments knobs. Both speakers work, but both need adjustments. The amplifier still works in both of these. Again, both speakers still produce sound, but need some tweaking. I am selling very cheap to someone who would be interested in restoring these rare speakers. The housing/wooden box


Last Updated on: June 25, 2017