Harman/Kardon HK 680i

Data

General

• Manufacturer: Harman/kardon
• Model: hk 680i
• Type: Receiver
• Years of manufacture: 1982 - 1984
• Made in: Japan
• Color: Silver
• Original price approx.: 630 US-$, 1'550 DM

Technical data

Special Features

• Twin-power, meaning there are two separate power supplies for the two channels. However, they operate from one transformer

Remarks

• Other models in the same series:
• Preamplifier:
• Harman/kardon HK 825
• Harman/kardon Citation X-II
• Harman/kardon Citation XXP

• Power Amplifier
• Harman/kardon HK 870
• Harman/kardon Citation X-I
• Harman/kardon Citation XX

• integrated amplifier
• harman/kardon PM 620
• harman/kardon PM640
• harman/kardon PM650
• harman/kardon PM660

• tuner
• harman/kardon TU 610
• harman/kardon TU 615

• Receiver:
• harman/kardon hk 330i
• Harman/Kardon hk 380i
• Harman/Kardon hk 490i
• harman/cardon hk 570i
• harman/kardon hk 580i
• harman/cardon hk 590i
• Harman/Kardon HK 680i
• Harman/Kardon hk 690i

• Tape Deck
• harman/kardon CD 91
• harman/kardon CD 91 C
• harman/kardon CD 191
• harman/kardon CD 291
• harman/kardon CD 391
• harman/kardon CD 491

• record player
• harman/kardon T20
• harman/kardon T40
• harman/kardon T60

• equalizer
• harman/kardon EQ 8

Pictures

• Extract from brochure: Harman/kardon hk 680i

Reviews

• Excellent receiver with twin power, digital synthesizer tuner with quartz lock, but builds very low.