DONNER DEL-4 Portable Headphone Amplifier with Bass Boost, 130mW, USB-C, 10h Battery

The DONNER DEL-4 is a high-performance portable headphone amplifier designed to elevate your listening experience. With its compact aluminum alloy chassis, built-in rechargeable battery, and bass boost feature, it delivers studio-grade sound quality on the go. Perfect for audiophiles, musicians, and casual listeners alike, the DEL-4 ensures clear, powerful audio from any device.

Advantages

Experience exceptional sound clarity with a signal-to-noise ratio over 100dB and ultra-low distortion (THD+N <0.0003%). The bass boost switch adds depth to your music without sacrificing detail. With up to 10 hours of battery life and USB-C charging, the DEL-4 is your reliable companion for long listening sessions.

Suitable for

• Smartphones and tablets
• PCs and laptops
• MP3 players and DACs
• Studio monitoring and critical listening

Key specifications

• Output Power: 130mW @ 32Ω
• Frequency Response: 20Hz - 20kHz (±0.5dB)
• Signal-to-Noise Ratio: >100dB
• THD+N: <0.0003%
• Battery Life: Up to 10 hours
• Charging: USB-C
• Gain: +6dB
• Input: 3.5mm Stereo Jack
• Output: 3.5mm Stereo Jack

Recommendations

For best results, pair the DEL-4 with headphones of 16-300Ω impedance. Use the bass boost for genres like EDM or rock, and keep it off for neutral monitoring. Charge fully before first use.