Hayden HA400 Headphone Amplifier

HA400 4-Channel Headphone Amplifier – Ultra-Compact Stereo Audio Amp with Independent Volume Control & Power Adapter

INTRODUCTION:

The HA400 is a compact and reliable 4-channel headphone amplifier designed for studio, stage, and personal recording use. Perfect for monitoring sessions or live playback, it allows up to four users to connect headphones to a single stereo source—each with independent volume control. Built with premium audio components, it ensures ultra-low noise and crystal-clear sound, even at high volumes.

KEY FEATURES:

• 4 Independent Channels: Connect up to four headphones, each with separate volume control.
• High-Quality Audio: Ultra-low noise 4580 op-amp for clean, distortion-free sound.
• Universal Compatibility: Accepts standard 1/4” TRS input and outputs for versatile use.
• Rugged & Portable: Compact metal housing with smooth knobs and durable jacks.
• Ideal for Studio or Stage: Perfect for musicians, choirs, and engineers during recording or live performances.

SPECIFICATIONS:

• Input: 1 x 1/4” TRS stereo
• Outputs: 4 x 1/4” TRS stereo headphone jacks
• Controls: Individual volume knobs per channel
• Power Supply: DC 12V adapter (included)
• Op-Amp: 4580 ultra-low noise
• Size: 10.5 x 6 x 4.5 cm (4.2 x 2.4 x 1.8 in)
• Weight: 270g
• Build: Metal enclosure for durability