The McIntosh MI128 is what happens when McIntosh takes its signature sense of control and scales it across eight channels—clean, compact, and quietly powerful. It’s not here for the spotlight like the big glass-faced amps; instead, it’s the behind-the-scenes workhorse that keeps everything running smoothly, whether you’re powering a whole-home system or a serious multi-zone setup. The sound is crisp, stable, and surprisingly refined for a multi-channel design, with enough grip to keep things punchy and composed without ever feeling strained. It’s efficient, versatile, and built with that same McIntosh confidence—just in a more low-key, rack-friendly form that lets the music do the talking.
- Production
- 2019
- Condition
- 9/10
- Serial No.
- AGZ1240
- Orig. MSRP
- $4500
- Factory Specs
Power Output: 120W (8 Ohm) / 150W (4 Ohm) per channel.Channels: 8
Total Harmonic Distortion (THD): 0.05%
Signal-to-Noise Ratio (S/N): 95dB
Frequency Response: +0, -0.5dB from 20Hz to 20kHz
Dynamic Headroom: 8 Ohm: 2.1dB / 4 Ohm: 3.3dB.Damping Factor: 8 Ohms: >65; 4 Ohms: >32
Inputs: 8 Unbalanced, 2 BUS inputs
Output Type: Direct Coupled.Circuit Design: Closed-loop digital switching
Protection: Power Guard®, Sentry Monitor™
Control: 12-volt triggering, signal sensing on/off
Dimensions: 17-1/2" (44.45cm) W x 4-5/16" (11cm) H x 21" (53.3cm) D
Weight: 22 lbs (10 kg)
- The History of McIntosh
- Founded in 1949, McIntosh is known for offering distinguished home audio systems that deliver the ultimate experience in music and film. Offering products for two-channel stereo sound systems and multi-channel home theaters with surround sound, McIntosh continues to define the ultimate home audio entertainment...
[ Read More ]
- Packing
- Prepare to be impressed. We have arguably the best packing process around. We use our InstaPak machine and white open cell foam to build a custom enclosure for your piece that ensures that it's stable and secure. If it is particularly fragile or heavy, we typically opt for private courier delivery. Depending on where you are in the country, that may cost a bit extra.
- Shipping
- This piece ships to the contiguous United States for a flat rate of $100, which includes our packaging and our insurance. Of course, we'll ship anywhere in the world, just drop us a line and we'll give you an estimate – even if you're just curious.
- Stock No.
- 9481815621853
The McIntosh MI128 is what happens when McIntosh takes its signature sense of control and scales it across eight channels—clean, compact, and quietly powerful. It’s not here for the spotlight like the big glass-faced amps; instead, it’s the behind-the-scenes workhorse that keeps everything running smoothly, whether you’re powering a whole-home system or a serious multi-zone setup. The sound is crisp, stable, and surprisingly refined for a multi-channel design, with enough grip to keep things punchy and composed without ever feeling strained. It’s efficient, versatile, and built with that same McIntosh confidence—just in a more low-key, rack-friendly form that lets the music do the talking.
Production
2019
Condition
9/10
Serial No.
AGZ1240
Orig. MSRP
$4500
Factory Specs
Power Output: 120W (8 Ohm) / 150W (4 Ohm) per channel.Channels: 8
Total Harmonic Distortion (THD): 0.05%
Signal-to-Noise Ratio (S/N): 95dB
Frequency Response: +0, -0.5dB from 20Hz to 20kHz
Dynamic Headroom: 8 Ohm: 2.1dB / 4 Ohm: 3.3dB.Damping Factor: 8 Ohms: >65; 4 Ohms: >32
Inputs: 8 Unbalanced, 2 BUS inputs
Output Type: Direct Coupled.Circuit Design: Closed-loop digital switching
Protection: Power Guard®, Sentry Monitor™
Control: 12-volt triggering, signal sensing on/off
Dimensions: 17-1/2" (44.45cm) W x 4-5/16" (11cm) H x 21" (53.3cm) D
Weight: 22 lbs (10 kg)
The History of McIntosh
Founded in 1949, McIntosh is known for offering distinguished home audio systems that deliver the ultimate experience in music and film. Offering products for two-channel stereo sound systems and multi-channel home theaters with surround sound, McIntosh continues to define the ultimate home audio entertainment...
[ Read More ]
Packing
Prepare to be impressed. We have arguably the best packing process around. We use our InstaPak machine and white open cell foam to build a custom enclosure for your piece that ensures that it's stable and secure. If it is particularly fragile or heavy, we typically opt for private courier delivery. Depending on where you are in the country, that may cost a bit extra.
Shipping
This piece ships to the contiguous United States for a flat rate of $100, which includes our packaging and our insurance. Of course, we'll ship anywhere in the world, just drop us a line and we'll give you an estimate – even if you're just curious.
Stock No.
9481815621853
