Description
The SMSL H300 is a fully balanced headphone amplifier designed for desktop audio systems.
Key specifications:
- Fully balanced circuit design
- Total harmonic distortion: 0.00006%
- Signal-to-noise ratio (A-weighted): 133 dB
- Output power:
• 10W @ 16Ω
• 5W @ 32Ω
- Frequency response: 20Hz–100kHz (-0.5dB)
Features:
- Parallel op-amp architecture (64 op-amps total)
- Three gain levels optimized for different headphones and IEMs
- Pre-out function for use as a preamplifier
- Mechanical toggle switches for operation
- Compact desktop design
Protection:
- DC protection
- Over-voltage protection
- Overload protection
Power system:
- Integrated low-noise power supply
Package includes:
- Headphone amplifier
- Power cable
- User manual
Download





Specifications
- Weight: 200gr
- Usage: Indoor & outdoor
Pros and cons
- Sustainably produced
- Ideal for everyday use