מגבר סטריאו הייבריד מנורות מקינטוש דגם MA252
MA252
2-Channel Integrated Amplifier
- Hybrid design: vacuum tube preamp and solid state power amp
- 100 Watts into 8 Ohms
- 160 Watts into 4 Ohms
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ELECTRONIC SPECIFICATIONS
- Power Output per Channel
- 100 Watts into 8 Ohms
160 Watts into 4 Ohms
- Number of Channels
- 2
- Speaker Impedance
- 4 or 8 Ohms
- Rated Power Band
- 20Hz to 20kHz
- Total Harmonic Distortion
- 0.03%
- Dynamic Headroom
- 1.8dB
- Frequency Response +0,-0.5dB
- 20Hz to 20kHz
- Frequency Response, +0, -3dB
- 10Hz to 100kHz
- Sensitivity Phono (Moving Coil)
- N/A
- Sensitivity Phono (Moving Magnet)
- 3.0mV
- Sensitivity High Level (Balanced / Unbalanced)
- 0.6V/0.3V
- Sensitivity (Power Amp input)
- N/A
- Signal To Noise Ratio (Moving Coil)
- N/A
- Signal To Noise Ratio (Moving Magnet)
- 80dB
- Signal To Noise Ratio (High Level)
- 97dB
- Signal To Noise Ratio (Power Amp input)
- N/A
- Input Impedance (Balanced / Unbalanced)
- 20K/20K
- Damping Factor
- 8 Ohms: >200
4 Ohms: >100
- Maximum Output (Balanced / Unbalanced)
- 8V Unbalanced
CONNECTIVITY
- Balanced Input
- 1
- Unbalanced Input
- 2
- Phono Input Moving Coil
- 0
- Phono Input Moving Magnet
- 1 (fixed loading)
- Upgradeable Digital Audio Module
- No
- Digital Coaxial Input
- 0
- Digital Optical Input
- 0
- Digital MCT (DIN) Input
- 0
- Digital USB Input
- 0
- Balanced Variable Output
- 0
- Unbalanced Fixed Output
- 0
- Unbalanced Variable Output
- 0
- Headphone Output
- 1/4" High Drive
- Subwoofer Output
- 1 (mono)
- AM/FM Tuner option
- No
- Home Theater PassThru
- No
- Unbalanced Analog Connector Type
- Standard
- Speaker Binding Post Type
- Standard
- Service Port
- 0
DIGITAL AUDIO SPECIFICATIONS
- Digital-to-Analog Converter (DAC) Type
- N/A
- Digital Coaxial Input Sample Rate
- N/A
- Digital Optical Input Sample Rate
- N/A
- Digital MCT (DIN) Input Sample Rate
- N/A
- Digital USB Input Sample Rate
- N/A
CONTROL
- Tone Controls
- Bass and Treble
- Tone Bypass and Input Assign
- Yes
- RS232 Control Input
- No
- Power Control Output
- 1
- Rear Panel Data Port
- 1
- Rear Panel IR Sensor Input
- No
- Input Level Match
- Yes
GENERAL SPECIFICATIONS
- Vacuum Tube or Solid State
- Preamplifier: Vacuum Tube
Power Amplifier: Solid State
- Output Type
- Direct Coupled
- Output Meters
- No
- Dual Layer Chassis
- Yes
- Chassis Finish
- Polished stainless steel
- McIntosh Monogrammed Heatsinks™
- Yes
- Power Requirement
- 120V 50/60Hz, 3.7A
- Standby Power Requirement
- <0.5 Watts
WEIGHTS & DIMENSIONS
- Dimensions (W x H x D)
- 12" (30.5cm) x 7-5/8" (19.4cm) x 18" (45.7cm)
- Weight
- 28 lbs (12.7 kg)
- Shipping Weight
- 37 lbs (16.8 kg