Graaf GM50B Valve Integrated WITHDRAWN

egg1dog

Wammer
Wammer
Nov 27, 2009
814
340
78
northants
AKA
paul
HiFi Trade?
  1. Yes
  2. No
Designed by Graaf to exceed the performance of pre/power amps it has 3 separate power supplies and weighs 30Kg !! Comes complete with manual, remote control. Collection from Northants. rrp £5,895 looking for offers around £WITHDRAWN
  • .The new GM50 is a brand new integrated amplifier from the valve specialists and the first in a new line of much anticipated amplifiers. The GM50 features the build and performance that were previously the mark of the companies top preamplifiers and power amplifiers. The look is pure GRAAF, serious yet attractive. The amp sits behind a large 15mm aluminum panel with a transparent crystal window which allows the listener a view of the functioning circuit and glowing valves. LED indicators show through the window the selected source for an added stylish nod to aesthetics! Also a first for GRAAF and, unusually for a pure valve amplifier, is the high quality remote control used for volume, mute and input selection as well as power on/off. The GM50 features six line inputs, two of which are balanced and two tape outputs are provided. The internal layout of the design is kept simple ñ an essential element to result in superior sound quality. The overall design is based around four KT90 valves working in push pull operation for a gripping and full-bodied 50W of power. These work in Class A-AB and each of the valves has its own automatic bias control system for the best performance whilst in operation. The GM50 brings GRAAFís renowned quality of valve sound and technology to a new breed of integrated amplifier. It has a full, impeccably detailed and powerful sound that will deliver supreme performance with any genre of music. Already the GM50 proves to be highly desirable product! Power Output 50W into 8ohms Input Sensitivity 500 mV Frequency Response 10 Hz to 100 kHz (0.5 dB 1W) Signal/Noise Ratio 83 dBA Total Harmonic Distortion 0.3% (10W)

- Power Output: 50W+50W RMS
- Output Impedance: 6 Ohms (4-8 Ohms)
- Input Sensitivity: 500 mV sbilanciato
- Input impedance: 100 KOhms
- Frequency Responce: 10 Hz to 100 Khz (0.5 dB 1W)
- Signal/Noisse Ratio: 83 dBA
- Total Harmonic Distortion: 0.3% (10W)
- Negative Feedback: 12 dB
- Damping factor: 4
- CMRR: 59 dB
- Power Requirements: 210-240 V (50-60 Hz), at rest 360W
- Dimensions (WxDxH): 450 x 160 x 500 mm
- Weight: 30 Kg

Ken Kessler review here....
[URL][URL][URL][URL][URL][URL]https...hi-fi/graaf-gm50-integrated-amplifier-review/[/URL][/URL][/URL][/URL][/URL][/URL]
 
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egg1dog

Wammer
Wammer
Nov 27, 2009
814
340
78
northants
AKA
paul
HiFi Trade?
  1. Yes
  2. No
Hi John,

Approx 10/11 years old, please pm me for more details.
 
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egg1dog

Wammer
Wammer
Nov 27, 2009
814
340
78
northants
AKA
paul
HiFi Trade?
  1. Yes
  2. No
No love for Graaf on the Wam :( this is a stunning amplifier in a one off timewarp condition, used sparingly is an understatement !!
Only reason I am selling now is because I have invested in a Krell power amplifier to go with my Esoteric pre, I'd love to keep it but I need the cash to fund the Krell !!
 
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MotherSky

The stone that killed two birds
Wammer
Jun 5, 2010
1,827
1,713
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Shropshire
HiFi Trade?
  1. No
No love for Graaf on the Wam
Au contraire - I would love to try this in my system, and that is an excellent price.... unfortunately, the merest suggestion of any 'extra curricular' expenditure in the current climate would surely end in divorce - a real shame, as I've always wanted to try fully valve amplification with my ANs, and an integrated is all that I have space for ☹️ - here's hoping someone else steps in and snaps this up to put me out of my misery
 
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