4-Channel Mini Headphone Amplifier

The HA40 Mini Headphone Amplifier is an ultra-compact multi-channel audio distribution unit designed for studio and stage monitoring. It allows multiple listeners to monitor the same audio source simultaneously while maintaining independent volume control for each output channel.

Key Features:

• 4 Independent Headphone Channels: Supports up to four headphones from a single audio input source.
• Individual Volume Control: Each channel includes its own volume adjustment for personalized monitoring.
• Ultra-Compact Design: Small footprint suitable for desktop studios, rehearsal rooms, and portable setups.
• High-Quality Audio Performance: Built with a 4580 operational amplifier to deliver stable and clear sound output.
• Studio and Stage Use: Suitable for recording sessions, live performances, and monitoring environments.
• Single Input Distribution: Accepts one line input and distributes audio to four headphone outputs.
• Durable Metal Construction: Rust-resistant metal housing ensures long-lasting durability.
• External Power Supply Included: Comes with a DC 12V power adapter for stable operation.

Specifications:

• Model: HA40
• Channels: 4 Output Channels
• Input Type: Line In (Audio Input)
• Output Type: Line Out (Audio Output)
• Operational Amplifier: 4580
• Recommended Headphone Impedance: 65–80Ω
• Operating Type: Mini Amplifier
• Power Supply: DC 12V Adapter (EU/US plug options)
• Body Material: Metal
• Color: Black
• Dimensions: 10.5 × 5.5 × 4.5 cm
• Bluetooth: No
• Wireless Network: No
• Built-in Battery: No

What's in the Box:

• 1 × HA40 4-Channel Headphone Amplifier
• 1 × DC 12V Power Adapter