1. Destpêk û Serview
The Behringer MICROAMP HA400 is an ultra-compact 4-channel stereo headphone amplifier designed to provide monitoring solutions for multiple users. It allows up to four individuals to listen to a main audio mix simultaneously, with each user having independent control over their headphone volume. This device is ideal for studio recording sessions, rehearsals, or any scenario requiring distributed headphone monitoring.
The HA400 features four high-power stereo amplifiers that maintain high sonic quality even at maximum volume levels. It incorporates ultra-low-noise 4580 operational amplifiers, commonly found in larger audio equipment, ensuring outstanding audio performance.
2. Çi di Qutîkê de ye
- Behringer MICROAMP HA400 4-Channel Stereo Headphone Amplifier
- 12V DC Power Adapter
- Manual Bikarhêner (ev belge)
3. Taybetmendiyên sereke
- 4 Independent Stereo Channels: Allows up to four pairs of headphones to be connected simultaneously.
- Kontrola Volume ya Kesane: Each headphone output features its own dedicated level control for personalized listening.
- Hêza Bilind Ampjînker: Ensures excellent sonic quality and sufficient volume even for high-impedance headphones.
- Ultra-Low-Noise Operation: Utilizes 4580 operational amplifiers for clear audio reproduction.
- Sêwirana Compact: Its small footprint makes it suitable for various setups, from home studios to portable applications.
- Dedicated Power Supply: Includes a 12V DC adapter for reliable power.
4. Guide Setup
Follow these steps to set up your Behringer HA400 headphone ampzindîtir:
- Hêza girêdanê: Plug the included 12V DC power adapter into the '12V =' input on the rear panel of the HA400. Connect the other end to a suitable power outlet. The 'ON' LED on the front panel will illuminate.
- Connect Audio Input: Connect your audio source (e.g., mixer, audio interface, computer headphone output) to the 'INPUT' jack on the rear panel using a 1/4" TRS cable. Ensure the audio source's output level is set appropriately to avoid clipping.
- Girêdana Headphones: Plug your headphones into any of the four '1', '2', '3', or '4' output jacks on the front panel. The HA400 supports 1/4" TRS headphone plugs.

Figure 1: Front panel of the Behringer HA400, showing four independent volume controls and headphone outputs.

Figure 2: Rear panel of the Behringer HA400, illustrating the 12V DC power input and the 1/4" TRS audio input.
Video 1: A seller-provided video demonstrating the connection and operation of a 4-channel headphone amplifier, similar to the HA400.
5. Telîmatên Operating
Once the HA400 is set up, operating it is straightforward:
- Hêzdarkirin: Ensure the power adapter is connected and the unit is receiving power. The 'ON' LED on the front panel should be lit.
- Adjust Input Source Volume: Start with the volume of your audio source (e.g., mixer, interface) at a low level and gradually increase it to a comfortable monitoring level.
- Adjust Individual Headphone Levels: Use the 'LEVEL 1' through 'LEVEL 4' rotary controls on the front panel to set the desired volume for each connected pair of headphones. Adjust these controls to achieve a clear and comfortable listening experience without distortion.
Video 2: A seller-provided video showcasing the unboxing and features of a 4-channel headphone amplifier, including its various inputs and outputs.
Video 3: A seller-provided video highlighting the Behringer Microamp HA400, demonstrating its compact size and functionality.
6. Specifications
| Taybetî | Specification |
|---|---|
| Hejmara Model | HA400 |
| Channels | 4 Kanalên Stereo |
| Têkiliya Têkiliyê | 1/4" TRS Jack |
| Connectors Output | 4 x 1/4" TRS Jacks |
| Navê min | 12V DC Adapter (Included) |
| Pîvan (H x W x D) | 1.83 x 4.08 x 2.25 înç (nêzîkî) |
| Pîvan | 13.1 onsan (nêzîkî) |
| Operasyonel Amplifiers | Ultra-low-noise 4580 |
7. Destpêkirin
- Deng tune:
- Ensure the 12V DC power adapter is securely connected and the 'ON' LED is lit.
- Verify that the audio input cable is correctly connected to the 'INPUT' jack and your audio source.
- Check that your headphones are properly plugged into one of the output jacks.
- Increase the 'LEVEL' control for the corresponding headphone channel and the volume on your audio source.
- Dengê Xerab:
- Reduce the 'LEVEL' control for the affected headphone channel.
- Lower the output volume from your audio source.
- Ensure that the audio signal from your source is not already distorted before reaching the HA400.
- Hum an Buz:
- Ji bo bicîhbûna ewle, hemî girêdanên kabloyê kontrol bikin.
- Ensure you are using high-quality, shielded audio cables.
- Try connecting the HA400 and your audio source to the same power strip or outlet to minimize ground loop issues.
- Keep the unit away from strong electromagnetic interference sources.
8. Maintenance
To ensure the longevity and optimal performance of your Behringer HA400, follow these simple maintenance guidelines:
- Paqijî: Ji bo paqijkirina derveyî cîhazê qumaşek nerm û hişk bikar bînin. Ji bikaranîna paqijkerên aşınker, çareserker, an mûman dûr bisekinin.
- Dor: Operate and store the device in a clean, dry environment away from extreme temperatures, humidity, and direct sunlight.
- Handling: Bi baldarî bi cîhazê re tevbigerin. Nehêlin ew bikeve xwarê an jî rastî bandorên bihêz neyê.
- Kablo: Regularly check all cables for damage. Replace any frayed or damaged cables to prevent performance issues or safety hazards.
9. Agahdariya Ewlekariya Girîng
Ji kerema xwe tedbîrên ewlehiyê yên jêrîn bixwînin û pêk bînin:
- Çavkaniya hêzê: Only use the provided 12V DC power adapter. Using an incorrect power supply may damage the unit and void the warranty.
- Av û Nem: Vê amûrê li ber baran an şilbûnê nehêlin. Tiştên tijî şilekan, wek vazoyan, li ser amûrê nexin.
- Perwanekirin: Ensure adequate ventilation around the unit. Do not block any ventilation openings.
- Germa: Li nêzî ti çavkaniyên germê yên wekî radyator, tomarên germê, sobe, an amûrên din saz nekin (di nav de ampgiyandar) ku germê çêdikin.
- Xizmetkirin: Hewl nedin ku hûn vê hilberê bixwe xizmet bikin. Hemî servîskirinê bişînin karmendên karûbarê jêhatî.
- Parastina bihîstinê: Prolonged exposure to high volume levels can cause permanent hearing damage. Always use headphones at a comfortable listening level.
10. Garantî û Piştgirî
For warranty information, technical support, or service inquiries, please refer to the official Behringer webcih an jî bi belavkarê xwe yê herêmî re têkilî daynin. Ji bo her îdîaya garantiyê, fatûreya kirîna xwe wekî delîla kirînê biparêzin.





