Vintage Koss K/2+2 Quadrafone 4-Channel Headphones COMPLETE WITH CASE & MANUALS

Vintage Koss K/2+2 Quadrafone 4-Channel Headphones COMPLETE WITH CASE & MANUALS

USD 124.99 USD

SKU: JdernoIo

Brand: Koss

MPN: K/2+2

Condition: Used

Tags: 10 ft 16 ohm 1970s 20-20,000 Hz 6.35 mm (1/4 in) Black, Silver Double Ear-Cup (Over the Ear) Headband K/2+2 Koss Lifetime Studio Monitoring

Categories: Vintage Electronics

Specifications

Frequency Range	20-20,000 Hz
Number Of Earpieces	Double
Color	Black, Silver
MPN	K/2+2
Year Manufactured	1970s
Suitable For	Studio Monitoring
Brand	Koss
Form Factor	Headband
Type	Ear-Cup (Over the Ear)
Manufacturer Warranty	Lifetime
Model	K/2+2
Connectivity	6.35 mm (1/4 in)
Cable Length	10 ft
Impedance	16 ohm

Up for sale is a remarkably well-preserved piece of 1970s audio history: a complete Koss K/2+2 Quadrafone 4-Channel Headphone system. This is a true time-capsule find, perfect for vintage audiophiles, retro tech collectors, or anyone building out a classic quadraphonic stereo setup. What’s Included: Koss K/2+2 Quadrafone Headphones: Features the original dual 1/4-inch audio plugs and the integrated 2-channel/4-channel selector switch. Original Koss Hard-Shell Carrying Case: Includes the original internal egg-crate foam protection in great shape. Original Printed Manuals & Literature: Includes the original "4 Channel Quadrafone" manual and Koss stereo booklet.

Vintage Koss K/2+2 Quadrafone 4-Channel Headphones COMPLETE WITH CASE & MANUALS

Specifications

Related Items