McIntosh C70
70th Anniversary 2-Channel Vacuum Tube Preamplifier
All analog design and a retro look
(5) 12AX7A and (1) 12AT7 vacuum tubes
Moving Coil and Moving Magnet phono inputs
PRODUCT DETAILS
ELECTRONIC SPECIFICATIONS
Number of Channels- 2
Total Harmonic Distortion- 0.08%
Frequency Response-
+0, -0.5dB from 20Hz to 20kHz
+0, -3dB from 15Hz to 100kHz
Maximum Volts Out (Balanced / Unbalanced)- 16V RMS / 8V RMS
Sensitivity High Level (Balanced / Unbalanced)- 900mV / 450mV
Sensitivity Phono (Moving Coil)- 0.45mV
Sensitivity Phono (Moving Magnet)- 4.5mV
Signal To Noise Ratio (High Level)- 100dB
Signal To Noise Ratio (Moving Coil)- 75dB
Signal To Noise Ratio (Moving Magnet)- 75dB
Voltage Gain (High Level)- 15dB
Voltage Gain (Moving Coil)- 60dB
Voltage Gain (Moving Magnet)- 40dB
Input Impedance (Balanced / Unbalanced)- 44K ohm, 22K ohm
CONNECTIVITY
Balanced Input- 2
Unbalanced Input- 3
Phono Input Moving Coil- 1 (adjustable)
Phono Input Moving Magnet- 1 (adjustable)
Balanced Variable Output- 2
Unbalanced Variable Output- 2
Headphone Output- 1/4" High Drive with Headphone Crossfeed Director (HXD®)
Unbalanced Analog Connector Type- Premium gold-plated solid brass
CONTROL
Tone Controls- Bass and Treble
Tone Bypass and Input Assign-
Tone Bypass: Yes
Input Assign: No
Power Control Output- 2 Main, 2 Switched
Rear Panel Data Port- 5
Rear Panel IR Sensor Input- Yes
GENERAL SPECIFICATIONS
Multi-Chassis or Single- Single, two-layer
Vacuum Tube or Solid State- Vacuum Tube: (5) 12AX7A and (1) 12AT7
Power Consumption (On)- 50 Watts
WEIGHTS & DIMENSIONS
Dimensions (W x H x D)- 44.45cm x 15.24cm x 45.72cm
Weight- 11.3kg
Shipping Weight- 18.8kg
