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Povratak


Graaf GM-50 B II  


STANJE UREĐAJA:







CIJENA:

GRAAF GM50 B II Integrated Amplifier:

Specifications:
Tube:
# 4 ECC88
# 2 6H30
# 4 KT90

Channels: 2
Output Impedance 2.6 Ohm

Power:
On a 8Ohm Load @ 1 kHz input signal. Both channel driven
50W @ 0.3% THD + N THD + N @ 10W
10W output on a 8Ohm load @ 1 kHz input signal 10W @ 12:07% THD + N

Frequency Responce
Attenuation 0dB, -3dB band> 110kHz

Noise level:
Band limits 0Hz-40kHz-100dBV

input Sensitivity
Unbalanced sinusoidal input signal level to reach 50W on a 8Ohm load @ 1 KHz input signal (rms value) 480mV
Signal / noise ratio:
Attenuation: 0 dB, A-weighted, Referred to 8 Ohm load nominal power with a 1kHz signal input, 20Hz - 20KHz measurement band 95dB
Negative feedback 12dB
damping factor
Nominal load impedance to output impedance ratio for a 8Ohm load and 1 kHz input signal 3.

Dimensions (W, H, D): 455mm, 150mm, 440mm.
Weight: 30 kg.


          


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