McIntoshMHA-100McIntosh MHA-100 Headphone AmplifierThis is an almost new McIntosh MHA-100 headphone amplifier. It comes with the box, packing, manuals, accessories, etc, just like it would if you bought it new. I have only had it a few months. I bo...3495.00

McIntosh MHA-100 Headphone Amplifier [Expired]


no longer for sale

This is an almost new McIntosh MHA-100 headphone amplifier. It comes with the box, packing, manuals, accessories, etc, just like it would if you bought it new. I have only had it a few months. I bought it new from my local authorized MAC dealer. I have not used it much at all which is why I am selling it.
Specifications:

HEADPHONE POWER OUTPUT

High Selection: 1W
Normal Selection: 250mW

HEADPHONE OUTPUT IMPEDANCE

8-40 Ohms
40-150 Ohms
150-600 Ohms

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

WEIGHTS & DIMENSIONS

DIMENSIONS (W X H X D) 11-1/2"(29.2cm) x 5-9/16" (14.1cm) x 18" (45.7cm)

WEIGHT 26.5 lbs (12 kg)

SHIPPING WEIGHT 32.5 lbs (14.8 kg)



From the McIntosh Website: The MHA100 is the first dedicated headphone amplifier from McIntosh​ and takes advantage of unique McIntosh technologies to yield the best possible personal listening experience regardless of the headphones you use. It employs a new adaptation of our unique Autoformer technology to produce three headphone impedance ranges of 8-40, 40-150 and 150-600 ohms so that every headphone - from ear buds to studio quality phones - will receive the optimal McIntosh sound. 

"The MHA100 addresses headphone listening for the purist who wants no compromises." - Hi-Fi News

"The Cadillac of headphone amplifiers." - CNET 

"A thoroughbred McIntosh amplifier... Astonishingly potent and lively sound from both headphones and speakers in one compact high-end amplifier." - Lyd & Bilde 
Seller Information

rcandpc 

Last 12 months
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Member since September 2002