Mackie HM-400 Rack-Mountable 4-Channel Headphone Amplifier
The Mackie HM-400 is a professional rack-mounted 4-channel headphone amplifier with 12 total headphone outputs and advanced mixing capabilities. Ideal for expanding studio monitoring in larger setups, it provides independent channel control and premium audio quality.Overview
The Mackie HM-400 is a professional rack-mounted 4-channel headphone amplifier with 12 total headphone outputs and advanced mixing capabilities. Designed for larger studios and live sound applications, it features 2-band EQ, aux inputs, and 7-segment LED metering on each channel.
Key Features
- 4 channels × 3 outputs = 12 total headphone connections
- Each channel includes 2-band EQ (bass/treble) and balance control
- Four independent aux inputs for multiple stereo cue mixes
- Premium analog circuitry with high headroom and low noise
- 7-segment LED meters and Stereo/2-channel mode switches per channel
Specifications
- Weight: 3.63 kg
- Color: Black
- Country of Origin: United States
- Dimensions: 1.8 x 19.0 x 8.8" / 46 x 483 x 224 mm
- Frequency Response: 20 Hz to 20 kHz (±1 dB)
- Impedance: Main Input: 20 kOhms balanced, 10 kOhms unbalanced Aux Input: 10 kOhms unbalanced /Headphone Outputs: 3 Ohms unbalanced
- Maximum SPL: Main Input: +15 dBu Aux Input: +20 dBu / Headphone Outputs: 550 mW per channel at 47 Ohms (+21 dBu)
- Power Capacity: Standard IEC AC cable
- Frequency Range: 20 Hz to 20 kHz (±1 dB)
Why buy from Procure.ae
Procure.ae serves institutional and business buyers across the UAE and GCC with competitive access to professional audio equipment. Request a quote for bulk pricing, expert technical advice, and fast delivery to your facility.
FAQ
Q: How many independent mix buses can I send?
A: The HM-400 supports up to four independent stereo cue mixes via the aux inputs.
Q: Is the HM-400 compatible with standard 19-inch racks?
A: Yes, it is a standard 1U rack-mount unit with secure mounting hardware.
Description
Overview
The Mackie HM-400 is a professional rack-mounted 4-channel headphone amplifier with 12 total headphone outputs and advanced mixing capabilities. Designed for larger studios and live sound applications, it features 2-band EQ, aux inputs, and 7-segment LED metering on each channel.
Key Features
- 4 channels × 3 outputs = 12 total headphone connections
- Each channel includes 2-band EQ (bass/treble) and balance control
- Four independent aux inputs for multiple stereo cue mixes
- Premium analog circuitry with high headroom and low noise
- 7-segment LED meters and Stereo/2-channel mode switches per channel
Specifications
- Weight: 3.63 kg
- Color: Black
- Country of Origin: United States
- Dimensions: 1.8 x 19.0 x 8.8" / 46 x 483 x 224 mm
- Frequency Response: 20 Hz to 20 kHz (±1 dB)
- Impedance: Main Input: 20 kOhms balanced, 10 kOhms unbalanced Aux Input: 10 kOhms unbalanced /Headphone Outputs: 3 Ohms unbalanced
- Maximum SPL: Main Input: +15 dBu Aux Input: +20 dBu / Headphone Outputs: 550 mW per channel at 47 Ohms (+21 dBu)
- Power Capacity: Standard IEC AC cable
- Frequency Range: 20 Hz to 20 kHz (±1 dB)
Why buy from Procure.ae
Procure.ae serves institutional and business buyers across the UAE and GCC with competitive access to professional audio equipment. Request a quote for bulk pricing, expert technical advice, and fast delivery to your facility.
FAQ
Q: How many independent mix buses can I send?
A: The HM-400 supports up to four independent stereo cue mixes via the aux inputs.
Q: Is the HM-400 compatible with standard 19-inch racks?
A: Yes, it is a standard 1U rack-mount unit with secure mounting hardware.
Specifications
Brand
Mackie
Product Type
Headphone Amplifier
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Power Amps
Weight (Spec)
3.63
Color (Spec)
Black
Country of Origin
United States
Dimensions
1.8 x 19.0 x 8.8" / 46 x 483 x 224 mm
Frequency Response
20 Hz to 20 kHz (±1 dB)
Impedance
Main Input: 20 kOhms balanced, 10 kOhms unbalanced Aux Input: 10 kOhms unbalanced /Headphone Outputs: 3 Ohms unbalanced
Maximum SPL
Main Input: +15 dBu Aux Input: +20 dBu / Headphone Outputs: 550 mW per channel at 47 Ohms (+21 dBu)
Power Capacity
Standard IEC AC cable
Frequency Range
20 Hz to 20 kHz (±1 dB)
Frequently Asked Questions
Why would a professional studio choose the HM-400 over a smaller model?
The HM-400 provides 12 total headphone outputs from 4 channels with advanced mixing capabilities, supporting larger teams and complex monitoring scenarios.
What studio environments benefit from the HM-400?
Professional recording studios, mastering facilities, broadcast facilities, and large-scale production environments with multiple monitoring stations all benefit.
How does the rack-mounted form factor help studios?
Rack mounting saves desk space and integrates seamlessly into professional studio rigs alongside other equipment.
Can the HM-400 handle different mixing scenarios?
Yes, its advanced mixing capabilities allow independent channel control and flexible signal routing for diverse monitoring needs.
What is the HM-400 suitable for in post-production?
It is ideal for film, television, and music post-production where teams need simultaneous access to different headphone mixes.
How many headphone connections does the HM-400 provide?
It offers 12 total headphone outputs, enabling multiple monitoring stations from a single amplifier.
Can the HM-400 be delivered to facilities across the GCC?
Yes, Procure.ae supplies the HM-400 across the UAE and wider GCC; contact the team for lead times and your location.
Does the HM-400 require rack installation service?
Setup assistance is available through Procure.ae; reach out to the team for guidance on rack integration.
How many channels and outputs does the HM-400 have?
The HM-400 is a 4-channel professional headphone amplifier with 12 total headphone outputs.
What professional features does it include?
It provides independent channel control, advanced mixing capabilities, and premium audio quality for professional environments.
What warranty information is available?
Contact Procure.ae to confirm warranty details and coverage for the HM-400.
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