KOSS Cassette Tape Head Electronic Demagnetizer KED/1

KOSS's battery-operated tape head demagnetizer fixed into in a cassette shell for easy use. Demonstrating in a Yamaha KX-W900/U cassette deck.

• #science_technology
• #koss
• #demagnetizer
• #tape_head_demagnetizer
• #cassette
• #compact_cassette
• #koss
• #koss_demagnetizer
• #yamaha_cassette_deck
• #yamaha_kx_w900u
• #cassette_demagnetizer
• #koss_corporation_business_operation