ESC
MA7000

MA7000

BrandMcIntosh
FunctionAmplifier, Integrated
CountryUnited States
Form FactorStandard Width
Signal PathAnalog Hardware
Dimensions239.7 mm (H) x 444.5 mm (W) x 444.5 (D)
Weight44.3 kg (97.5 pounds)
Power100 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
Frequency Response+0, -0.5dB from 20Hz to 20,000Hz +0, -3dB from 10Hz to 100,000Hz
Output Power250 watts is the minimum sine wave continuous average power output per channel, both channels operating
Output Load Impedance2, 4 or 8 Ohms
Rated Power Band20Hz to 20,000Hz
THD0.005% maximum with both channels operating from 250 milliwatts to rated power, 20Hz to 20,000Hz
Dynamic Headroom2.0dB
Preamplifier Main Output (for rated input)2.5V unbalanced (8V Maximum) 5.0V balanced (16V Maximum)
Input Sensitivity250mV (High Level, Unbalanced)
Input Sensitivity500mV (High Level, Balanced)
Input Sensitivity1.2 mV (Phono)
Input Sensitivity2.5V (Power Amp In)
SNR (A-Weighted)100dB below rated output (High Level)
SNR (A-Weighted)84dB below 5mV input (Phono)
SNR (A-Weighted)115 below rated output (Power Amplifier)
Intermodulation Distortion0.005% 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 FactorGreater than 40
Main Output Impedance50 Ohms
Input Impedance20K Ohms (High Level)
Input Impedance47K Ohms; 65pF (Phono)
Input Impedance10K Ohms (Power Amp In)
Maximum Input Signal8V unbalanced, 16V balanced (High Level)
Maximum Input Signal45mV (Phono)
Maximum Input Signal16V (Power Amplifier In)
Power GuardLess than 2% THD with up to 16dB overdrive at 1,000Hz
Voltage Gain0dB (High Level to Rec Output)
Voltage Gain20dB (High Level to Main Output)
Voltage Gain46dB (Phono to Rec Output)
Voltage Gain66dB (Phono to Main Output)
Voltage Gain25dB (Power Amplifier)
Equalizer ControlsVariable 12dB boost to 12dB cut at 30Hz, 150Hz, 500Hz, 1500Hz and 10,000Hz
Channels2 Channel
Connections
  • Input (CD1) · XLR · Balanced, Socket (Female), Stereo
  • Input (DVD) · XLR · Balanced, Socket (Female), Stereo
  • Input (x2) (CD1) · RCA (Phono, Cinch) · Unbalanced, Socket (Female), Stereo
  • Input (x2) (DVD) · RCA (Phono, Cinch) · Unbalanced, Socket (Female), Stereo
  • Headphone · 1/4" Phone Jack (6.35mm) · Socket (Female), Stereo
  • Output · Binding Post (Universal) · Stereo
Displays
  • LED · Standby