MCINTOSH MA 7000

Usato, in ottime condizioni, privo di segni di usura evidenti. Dotato di manuale e telecomando, con imballo originale.
Amplificatore integrato

L'amplificatore integrato Mcintosh MA7000 è il più potente amplificatore integrato mai realizzato ed utilizza la famosa tecnologia Mcintosh Autoformer. Progettato e realizzato esclusivamente da Mcintosh, l'Autoformer permette a questo amplificatore una riproduzione sonora ineccepibile con qualsiasi tipo di diffusore.
Amplificatore integrato da 2 x 250 w/2/4/8 w con trasformatori d uscita - 6 ingressi linea (due anche bilanciati) 1 phono mm - equalizzatore 5 bande - selettore registrazione indipendente - separazione pre/finale + uscita pre bilanciata - vu meter con retroilluminazione a fibre ottiche - power guard - telecomando multifunzionale programmabile.

Caratteristiche tecniche
POWER OUTPUT 250 watts is the minimum sine wave continuous average power output per channel, both channels operating
OUTPUT LOAD IMPEDANCE 2, 4 or 8 ohms
RATED POWER BAND 20Hz to 20,000Hz
TOTAL HARMONIC DISTORTION 0.005% maximum with both channels operating from 250 milliwatts to rated power, 20Hz to 20,000Hz
DYNAMIC HEADROOM 2.0dB
FREQUENCY RESPONSE +0, -0.5dB from 20Hz to 20,000Hz +0, -3dB from 10Hz to 100,000Hz
PREAMPLIFIER MAIN OUTPUT (FOR RATED INPUT) 2.5V unbalanced (8V Maximun) 5.0V balanced (16V Maximun)
SENSITIVITY (FOR RATED OUTPUT) High Level, 250mV unbalanced, 500mV balanced Phono, 1.2 mV Power Amp In, 2.5V
SIGNAL TO NOISE RATIO (A-WEIGHTED) High Level, 100dB below rated output Phono, 84dB below 5mV input Power Amplifier, 115 below rated output
INTERMODULATION DISTORTION 0.005% maximum, if the instantaneous peak power is 500 watts or less per channel with both channels operating for any combination of frequencies from 20Hz to 20,000Hz
WIDE BAND DAMPING FACTOR Greater than 40
MAIN OUTPUT IMPEDANCE 50 ohms
INPUT IMPEDANCE High Level, 20K ? Phono, 47K ohms; 65pF Power Amp In, 10K ohms
MAXIMUM INPUT SIGNAL High Level, 8V unbalanced, 16V balanced Phono, 45mV Power Amplifier In, 16V
POWER GUARD Less than 2% THD with up to 16dB overdrive at 1,000Hz
VOLTAGE GAIN High Level to Rec Output: 0dB High Level to Main Output: 20dB Phono to Rec Output: 46dB Phono to Main Output: 66dB Power Amplifier: 25dB
EQUALIZER CONTROLS Variable 12dB boost to 12dB cut at 30Hz, 150Hz, 500Hz, 1500Hz and 10,000Hz
POWER REQUIREMENTS
100 Volts, 50/60Hz at 8.0 amps
110 Volts, 50/60Hz at 7.2 amps
120 Volts, 50/60Hz at 6.6 amps
220 Volts, 50/60Hz at 3.3 amps
230 Volts, 50/60Hz at 3.3 amps
240 Volts, 50/60Hz at 3.3 amps
Standby: Less than 1 watt
Note: Refer to the rear panel of the MA7000 for the correct voltage.
OVERALL DIMENSIONS (H X W X D) INCLUDING THE FEET AND FRONT PANEL KNOBS AND CABLES
Width is 17-1/2 inches (44.45cm) 9-7/16 inches (23.97cm), 17-1/2 inches (44.45cm) x 22 inches (55.88cm)
WEIGHT 97.5 pounds (44.3 kg) net