Harman Kardon - HK640 Solid state amplifier
09
days
11
hours
19
minutes
10
seconds
Starting bid
€ 1
No reserve price
Expert
Selected by Ariel Cabello
Holds dual bachelor's degrees in electronics and physics with 20 years in audio engineering.
Estimate € 150 - € 200
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Harman Kardon HK640 integrated amplifier, two items, physical condition Good, functional condition Tested and working, includes remote control.
AI-assisted summary
Description from the seller
The Harman Kardon HK640 is a vintage integrated amplifier produced in the mid-1990s, renowned for its clean design and high-fidelity performance.
Power output: 55 watts per channel into 8Ω (stereo)
Frequency response: 1Hz to 90kHz
Total harmonic distortion: 0.1%
Damping factor: 85
Input sensitivity: 0.13mV (MC), 2.4mV (MM), 140mV (line)
Signal to noise ratio: 75dB (MC), 79dB (MM), 84dB (line)
Channel separation: 65dB (MM), 65dB (MC), 60dB (line)
Speaker load impedance: 4Ω (minimum)
Dimensions: 443 x 134 x 359mm
Weight: 8.8kg
To ensure the proper delivery of this product, it is carefully packed in very strong boxes, wrapped in bubble wrap with plenty of filling material. We mainly use plastic as packing material, but if a different material is preferred, please contact us. The package is shipped insured to protect both the buyer and the seller. For further packing requests, please send a message after purchase. Photos serve as additional description of the condition of the product / the condition of the display & LEDs. Please review these carefully before purchasing. Orders to islands or special destinations, such as the Canary Islands, have higher shipping costs.
Seller's Story
Audio Star is a Dutch audio webshop, located in Netherlands and online. Audio Star stands for audio for everyone, we offer audio in all segments! From low-end to high-end, everything to provide you with a wonderful listening experience. Audio Star is known for its customer friendliness where the customer is always #1!
The Harman Kardon HK640 is a vintage integrated amplifier produced in the mid-1990s, renowned for its clean design and high-fidelity performance.
Power output: 55 watts per channel into 8Ω (stereo)
Frequency response: 1Hz to 90kHz
Total harmonic distortion: 0.1%
Damping factor: 85
Input sensitivity: 0.13mV (MC), 2.4mV (MM), 140mV (line)
Signal to noise ratio: 75dB (MC), 79dB (MM), 84dB (line)
Channel separation: 65dB (MM), 65dB (MC), 60dB (line)
Speaker load impedance: 4Ω (minimum)
Dimensions: 443 x 134 x 359mm
Weight: 8.8kg
To ensure the proper delivery of this product, it is carefully packed in very strong boxes, wrapped in bubble wrap with plenty of filling material. We mainly use plastic as packing material, but if a different material is preferred, please contact us. The package is shipped insured to protect both the buyer and the seller. For further packing requests, please send a message after purchase. Photos serve as additional description of the condition of the product / the condition of the display & LEDs. Please review these carefully before purchasing. Orders to islands or special destinations, such as the Canary Islands, have higher shipping costs.
Seller's Story
Audio Star is a Dutch audio webshop, located in Netherlands and online. Audio Star stands for audio for everyone, we offer audio in all segments! From low-end to high-end, everything to provide you with a wonderful listening experience. Audio Star is known for its customer friendliness where the customer is always #1!
Details
Era
1900-2000
Brand
Harman Kardon
Model
HK640
Physical condition
Good
Nr of items
2
Includes
Remote control
Weight
5 kg
Functional condition
Tested and working/playable
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