McIntosh MP1100 2-Channel Vacuum Tube Phono Preamplifier

  • Fully balanced phono stage
  • 5 equalization curves; 2 noise filters

Description

■ The MP1100 Phono Preamplifier is filled to the brim with everything you need to not only play your records, but
also get every last musical note and nuance out of them – including some you may have never heard before.

■ Fully balanced vacuum tube phono stage. Utilizes four 12AX7A vacuum tubes with 2 tubes per channel.
Achieves our most accurate equalization ever. Dual Mono design to help combat noise.

■ Three sets of phono inputs. Each can be configured for either Moving Coil or Moving Magnet cartridges.

■ Extremely customizable: 5 programmable Profiles (in addition to 4 pre-programmed ones), 8 Capacitance &
7 Resistance settings, 5 Analog Equalization Curves, 2 Analog Noise Filters, Adjustable Gain and a Mono setting.

■ Includes a pair of balanced & unbalanced line inputs and fixed outputs plus an optical, coax and USB digital output. It can “rip” records to a computer via USB to produce high quality digital files.

■ Polished stainless steel and hairline brushed black Titanium stainless steel chassis with classic McIntosh

ELECTRONIC SPECIFICATIONS

  • Total Harmonic Distortion
    Phono: 0.02%
    High Level: 0.005%
  • Frequency Response
    +/-0.2dB from 20Hz to 20,000Hz
    +0.2, -3dB from 10Hz to 50,000Hz
  • Maximum Volts Out (Balanced / Unbalanced)  :-  20/10 V RMS
  • Input Impedance
    Resistance: 25, 50, 100, 200, 400, 1k or 47k Ohms
    Capacitance: 50, 100, 150, 200, 250, 300, 350 or 400pF
    High Level (Balanced / Unbalanced): 100k Ohms / 50k Ohms
  • Phono Voltage Gain
    Selectable: 40dB, 46dB, 52dB, 58dB or 64dB
  • Signal To Noise Ratio
    Moving Coil: 80dB
    Moving Magnet: 84dB
    High Level: 118dB
  • Maximum Input Signal (Moving Coil)  :-  10mV
  • Maximum Input Signal (Moving Magnet)   :-   100mV
  • Maximum Input Signal (Balanced)   :-  20V
  • Maximum Input Signal (Unbalanced)  :-   10V
  • Sensitivity Phono (Moving Coil)  :-  1.25mV
  • Sensitivity Phono (Moving Magnet)    :-  10mV
  • Sensitivity (Balanced)  :-  4V
  • Sensitivity (Unbalanced)   :-  2V
  • Rated Output
    4V Balanced
    2V Unbalanced
  • Output Impedance
    200 Ohms Balanced
    100 Ohms Unbalanced
  • Phono Equalization Curves  :-  5: RIAA, LP, NAB, AES and 78
  • Noise Filters  :-  2: Rumble and Scratch
  • Phono Profiles
    Pre-programmed: 4
    User Programmable: 5

CONNECTIVITY

  • Phono Input Moving Coil  :-  0
  • Phono Input Moving Magnet  :-  0
  • Phono Input Universal  3 (2 sets of RCA only inputs and 1 set of RCA or XLR inputs); each can be configured for either Moving Coil or Moving Magnet cartridges; all inputs adjustable
  • Balanced Line Input  :-  1 Stereo
  • Unbalanced Line Input  :-  1 Stereo
  • Balanced Fixed Output  :-  1 Stereo
  • Unbalanced Fixed Output  :-  1 Stereo
  • Digital Coaxial Output  :-  1
  • Digital Optical Output  :-  1
  • Digital USB Audio Output  :-  1
  • Unbalanced Analog Connector Type  :-  Premium gold-plated solid brass

CONTROL

  • Power Control Input  :-  1
  • Power Control Output   :-  1

DIGITAL AUDIO SPECIFICATIONS

  • Digital Output Sample Rate
    Optical: PCM – 24-bit/96kHz or 192kHz
    Coaxial: PCM – 24-bit/96kHz or 192kHz
    USB: PCM – 24-bit/96kHz or 192kHz

GENERAL SPECIFICATIONS

  • Multi-Chassis or Single   :-  Single
  • Output Meters  :- Yes
  • Vacuum Tube or Solid State :-  Vacuum Tube, (4) 12AX7A
  • Power Consumption (On)  :-  50 Watts

WEIGHTS & DIMENSIONS

  • Dimensions (W x H x D)  :-  17-1/2” (44.5cm) x 6” (15.2m) x 18” (45.7cm)
  • Weight  :-  26 lbs (11.8 kg)
  • Shipping Weight  :-   40 lbs (18.2 kg)