McIntosh MHA 150 2-channel headphone amplifier
McIntosh MHA150AC
headphone amplifier
McIntosh's Autoformer technology, which inspires the specialist press worldwide when testing the large amplifiers and power amplifiers, can also be found in the McIntosh MHA 150. Three different selectable impedance bandwidths (8-40, 40-150 and 150-600 ohms) and the powerful 50W amplifier guarantee legendary McIntosh sound quality and performance.
A 5-stage bass booster allows personal adjustment of the low frequencies. For enjoying DSD and DXD files, the USB input accepts PCM signals up to 32-bit/384kHz and supports DSD64, DSD128, DSD256, as well as DXD 352.8 and DXD 384kHz. The in-house MCT input provides a secure DSD connection to the MCT 450 AC Transport for playing High Definition Audio on SACDs.
Technical specifications
Headphone data:
Headphone output power: High position: 1 W - Normal position: 250 mW
Headphone Output Impedance:
8-40ohms, 40-150ohms, 150-600ohms
Amplifier data:
Output power per channel: 50 watts
Speaker impedance: 8 ohms
Frequency Response: 20Hz to 20kHz
Harmonic Distortion: 0.005%
Intermodulation Distortion:
0.005% maximum when the peak power does not exceed 100 watts, with simultaneous operation of both channels in the frequency range of 20 Hz to 20 kHz
Frequency Response: +0.-0.5dB between 20Hz and 20kHz
Frequency Response: +0, -3dB between 10Hz and 100kHz
Sensitivity (Unweighted): 300 mV
Sensitivity (Weighted): 600 mV
Maximum Input Level (Unweighted): 8V
Maximum Input Level (Weighted): 16V
Signal to noise ratio: 105 dB
Input Impedance (Weighted / Unweighted): 25k ohms / 25k ohms
Damping factor: >150
Preamp output: 3V (8V maximum)
Preamp Output Impedance: 500 ohms
Digital Specifications:
Coaxial input: 16-bit, 24-bit - 32kHz to 192kHz
Optical input: 16-bit, 24-bit - 32kHz to 192kHz
AES/EBU Digital Input: 16-bit, 24-bit - 32kHz to 192kHz
USB input: 16Bit, 24Bit, 32Bit - 32kHz to 384kHz, DSD64, DSD128, DSD256, as well as DXD 352.8 and DXD 384kHz
Connections:
1 x headphone output - 1 x high level input cinch - 1 x high level input XLR - 1 x coaxial
Digital input - 1 x Optical digital input - 1 x AES/EBU digital input - 1 x USB input - 1 x
preamp output
General specifications:
Power indicator: Yes
Standby consumption: <0.25 watts
Output transformer: Yes for headphones
Weight and dimensions:
Dimensions (W x H x D): 29.2 cm x 14.1 cm x 45.7 cm
Weight: net 12 kg
Shipping weight: 14.8 kg
Color: | black |
---|---|
Condition: | new item |
Device depth mm: | 371 |
Device height mm: | 149 |
Device width mm: | 292 |
Product type: | headphone amplifier |
Manufacturer
McIntosh Labs
McIntosh Labatory Inc.
2 Chambers Street
13903 Binghamton
New York
USA
rhullekes@finesounds.nl
EU Representative
Audio Components Vertriebs GmbH
Leverkusenstraße
Hamburg 22761
Germany
info@audio-components.de
Safety Information
Product-specific safety instructions can be found in the operating manual.