QUART2 - Q.5 Solid state integrated amplifier

05
days
18
hours
38
minutes
10
seconds
Current bid
€ 3
No reserve price
Matthew McIvor
Expert
Estimate  € 150 - € 200
IT
€3

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QUART2 Q.5 vintage integrated stereo amplifier from 1970 (serial 88699), weighing 12 kg, in good physical and functional condition, tested and working, tuner bulb needs replacement, no extras included.

AI-assisted summary

Description from the seller

Beautiful Italian Macintoch look alike this is The Quartz Systems Q5 . a vintage integrated stereo amplifier. Although it is a relatively rare and less well-known brand in the audio world, this particular model occasionally pops up on the second-hand market for lovers of vintage audio equipment.

Key specifications

The technical details of the Quartz System Q5 according to the documentation on HiFi Engine are:

Power output: 50 watts per channel into 8Ω (stereo)

Frequency response: 15Hz to 40kHz

Total harmonic distortion: 0.2%

Damping factor: 30

Input sensitivity: 2.7mV (MM), 27mV (ceramic), 270mV (DIN), 270mV (line)

Output: 200mV (line), 35mV (DIN)

Speaker load impedance: 4Ω to 16Ω

Semiconductors: 23 x transistors, 13 x diodes, 1 x bridge rectifier, 2 x FET

Dimensions: 405 x 126 x 285mm

Tested and operational!
Tuner bulb needs to be replaced further everything works as it should be.

Pictures are all original and part of description!

Seller's Story

Reevive is an online audio store based in the Netherlands. We believe in making audio accessible to everyone by offering products across all price ranges—from budget-friendly to premium. Our goal is to deliver an exceptional listening experience. At Reevive, customer satisfaction is our top priority, and we’re proud of our reputation for outstanding service.

Beautiful Italian Macintoch look alike this is The Quartz Systems Q5 . a vintage integrated stereo amplifier. Although it is a relatively rare and less well-known brand in the audio world, this particular model occasionally pops up on the second-hand market for lovers of vintage audio equipment.

Key specifications

The technical details of the Quartz System Q5 according to the documentation on HiFi Engine are:

Power output: 50 watts per channel into 8Ω (stereo)

Frequency response: 15Hz to 40kHz

Total harmonic distortion: 0.2%

Damping factor: 30

Input sensitivity: 2.7mV (MM), 27mV (ceramic), 270mV (DIN), 270mV (line)

Output: 200mV (line), 35mV (DIN)

Speaker load impedance: 4Ω to 16Ω

Semiconductors: 23 x transistors, 13 x diodes, 1 x bridge rectifier, 2 x FET

Dimensions: 405 x 126 x 285mm

Tested and operational!
Tuner bulb needs to be replaced further everything works as it should be.

Pictures are all original and part of description!

Seller's Story

Reevive is an online audio store based in the Netherlands. We believe in making audio accessible to everyone by offering products across all price ranges—from budget-friendly to premium. Our goal is to deliver an exceptional listening experience. At Reevive, customer satisfaction is our top priority, and we’re proud of our reputation for outstanding service.

Details

Era
1900-2000
Brand
QUART2
Model
Q.5
Multiple models
No
Physical condition
Good
Number of objects
1
Includes
No extra's
Serial number
88699
Year of manufacturing
1970
Weight
12 kg
Functional condition
Tested and working/playable
Sold by
The NetherlandsVerified
3904
Objects sold
99.58%
protop

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