McIntosh MHA150

PRODUCT DETAILS

HEADPHONE OUTPUT SPECIFICATIONS

Headphone Power Output-
High Selection: 1W
Normal Selection: 250mW

Headphone Output Impedance-
8-40 Ohms
40-150 Ohms
150-600 Ohms

ELECTRONIC SPECIFICATIONS

Power Output per Channel- 50 Watts

Speaker Impedance- 8 Ohms

Rated Power Band- 20Hz to 20kHz

Total Harmonic Distortion- 0.005%

Intermodulation Distortion- 0.005% maximum, if the instantaneous peak power is 100 watts or less per channel with both channels operating for any combination of frequencies from 20Hz to 20kHz

Dynamic Headroom- 1.5dB

Frequency Response-
+0, -0.5dB from 20Hz to 20kHz
+0, -3dB from 10Hz to 100kHz

Sensitivity (Unbalanced)- 300mV

Sensitivity (Balanced)- 600mV

Maximum Input Signal (Unbalanced)- 8V

Maximum Input Signal (Balanced)- 16V

Signal To Noise Ratio- 105dB

Input Impedance (Balanced / Unbalanced)- 25K/25K

Damping Factor- >150

Preamplifier Output- 3V (8V maximum)

Preamplifier Output Impedance- 500 Ohms

Voltage Gain- 36.5dB

Power Guard- <2% THD with up to 16dB overdrive at 1kHz

CONNECTIVITY

Headphone Output- 1/4" High Drive with Headphone Crossfeed Director (HXD®)

Balanced Input- 1

Unbalanced Input- 1

Digital Coaxial Input- 3

Digital Optical Input- 1

Digital MCT (DIN) Input- 1

Digital USB Input- 1

Preamplifier Output- 1

DIGITAL AUDIO SPECIFICATIONS

Digital Coaxial Input Sample Rate- 16-bit, 24-bit - 32kHz to 192kHz

Digital Optical Input Sample Rate- 16-bit, 24-bit - 32kHz to 192kHz

Digital MCT (DIN) Input Sample Rate- 16-bit, 24-bit - 32kHz to 192kHz

Digital USB Input Sample Rate- 16-bit, 24-bit, 32-bit - 32kHz to 384kHz

CONTROL

Tone Controls- 5 Step Bass Boost Control: 0 to +12.5dB (in 2.5dB steps) @ 40Hz

Power Control Input- 1

Power Control Output- 1

GENERAL SPECIFICATIONS

Output Meters- Yes

Vacuum Tube or Solid State- Solid State

Power Requirement- 120V 50/60Hz, 1.5A

Standby Power Requirement- <0.25 Watts

Output Type-
Autoformer™ for Headphones
Direct Coupled for Speakers

WEIGHTS & DIMENSIONS

Dimensions (W x H x D)- 11-1/2" (29.2cm) x 5-7/8" (14.9cm) x 14-5/8" (37.1cm)

Weight- 26.5 lbs (12 kg)

Shipping Weight- 32.5 lbs (14.8 kg)