Moukey MHAMP1
Moukey MHAMP1 Headphone Amplifier User Manual
Model: MHAMP1
Brand: Moukey
Introduction
The Moukey MHAMP1 is an ultra-compact 4-channel stereo headphone amplifier designed to provide high-quality audio distribution for multiple listeners. It features independent volume control for each output, allowing up to four individuals to monitor a mix simultaneously without signal loss or distortion. Its robust metal construction ensures durability, making it suitable for various applications from home studios to live performances.

Key Features
- 4-Channel Stereo Output: Provides four independent headphone outputs, each with its own volume control, ensuring no sound burst or minimum distortion at maximum volume.
- Independent MONO/STEREO Control: Easily switch between mono and stereo audio sources. The stereo button can simulate a stereo effect even with a mono input.
- High-Quality Connectivity: Equipped with 4x 1/4" stereo headphones TRS output jacks and a 1/4" TRS source input jack.
- Versatile Power Supply: Operates on DC 5V, allowing power from various sources like power banks, phone plugs, computers, or laptops. An adapter is included.
- Durable Metal Construction: Premium metal structure ensures tight connections and smooth operation, suitable for both stage and indoor use.
- Compact and Portable: Lightweight design for easy transport and setup.

Package Contents
Please check the package carefully upon opening to ensure all items are present and in good condition:
- Moukey MHAMP1 Headphone Amplifier Unit
- DC 5V Power Adapter (included)
- USB Power Cable
- User Manual (this document)
Note: 1/4" TRS / TS audio cables are not included and must be purchased separately if needed.
Setup Guide
1. Power Connection
Connect the provided USB power cable to the DC 5V input port on the MHAMP1. You can power the unit using the included power adapter, a power bank, a 5V phone charger, a computer USB port, or a laptop USB port.

2. Audio Input Connection
Connect your audio source (e.g., mixer, audio interface, computer) to the INPUT jack on the MHAMP1 using a 1/4" TRS audio cable for stereo input, or a 1/4" TS cable for mono input.
3. Headphone Output Connection
Plug your headphones into any of the four OUTPUT 1-4 1/4" TRS jacks. Each output supports stereo headphones. If your headphones use a 3.5mm jack, you will need a 6.35mm to 3.5mm adapter (not included).


Operating Instructions
Volume Control
The MHAMP1 features five rotary knobs. The large knob on the right controls the overall INPUT volume. The four smaller knobs (OUTPUT 1-4) control the individual volume levels for each connected headphone output. Adjust these to your desired listening level.

MONO/STEREO Switch
Located near the input jack, the MONO/STEREO switch allows you to select the output mode:
- STEREO: For true stereo sound. Ensure your input source and cables are stereo (TRS).
- MONO: Combines the left and right channels into a single mono signal. This is useful if your input source is mono, or if you wish to hear both channels in both ears from a stereo source.
If your audio source is mono, pressing the stereo button can simulate a stereo effect.
Connecting to Speakers
While primarily designed for headphones, the MHAMP1 can also be used to split an audio signal to multiple speakers. Connect the outputs of the MHAMP1 to the inputs of your powered speakers or amplifiers using appropriate 1/4" TS or TRS cables.
This video demonstrates the compact size, power options, headphone connections, mono/stereo switching, and the ability to connect the MHAMP1 to speakers, highlighting its versatility and ease of use.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Avoid using abrasive cleaners or solvents.
- Storage: Store the amplifier in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the unit with care. Avoid dropping it or subjecting it to strong impacts.
- Connections: Ensure all cables are securely connected to prevent intermittent sound or damage to the ports.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from headphones. |
|
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| Distorted or low sound. |
|
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| Sound only in one ear (stereo mode). |
|
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Specifications
| Feature | Detail |
|---|---|
| Brand | Moukey |
| Model Number | MHAMP1 (MK0145-PAN-DE) |
| Number of Channels | 4 (Headphone Outputs) |
| Input Connector | 1/4" TRS Jack |
| Output Connectors | 4 x 1/4" TRS Jacks |
| Power Supply | DC 5V (Corded Electric) |
| Material Type | Metal |
| Color | Black |
| Item Weight | 11.3 ounces (0.32 Kilograms) |
| Product Dimensions | 4.53 x 4.41 x 1.97 inches (2.95"D x 4.15"W x 0.9"H) |

Warranty and Support
Moukey products come with a standard manufacturer's warranty. For specific warranty details, technical support, or any inquiries regarding your MHAMP1 Headphone Amplifier, please contact Moukey customer service or visit the official Moukey store online.
You can visit the official Moukey Store for more information and support: Moukey Official Store
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