How to drive 300-ohm headphones without guessing
Match a DAC/headphone amplifier to a 300-ohm headphone load
Verify these before buying
Published power at 300 ohms
Record the exact model, connector or setting. If it is unknown, keep it unknown until an official source or a controlled test resolves it.
Headphone sensitivity and target peak level
Record the exact model, connector or setting. If it is unknown, keep it unknown until an official source or a controlled test resolves it.
Single-ended versus balanced output rating
Record the exact model, connector or setting. If it is unknown, keep it unknown until an official source or a controlled test resolves it.
5 verified starting points
These are evidence-filtered options, not a universal ranking. Strict filters can correctly return fewer results.
| # | Verified starting point | Why it passes | Final check |
|---|---|---|---|
| 1 | TOPPING DX5 IIDAC / headphone amplifier / preamplifier · official source ↗ | Official manual rates at least 250 mW per channel single-ended and 990 mW balanced into 300 ohms. | Use low gain for sensitive earphones and verify connector choice; balanced and single-ended outputs have different power and noise figures. |
| 2 | FiiO K17DAC / headphone amplifier / preamplifier · official source ↗ | Official parameters rate at least 240 mW per channel single-ended into 300 ohms. | Its published high-power noise figures do not make it a default sensitive-IEM recommendation; use a low-gain, low-noise path for that case. |
| 3 | FiiO K13 R2RDAC / headphone amplifier / preamplifier · official source ↗ | Official specifications rate at least 150 mW per channel single-ended into 300 ohms. | Final headphone matching still requires the user headphone impedance, sensitivity and listening-level target. |
| 4 | FiiO Q15Portable Dac Amp · official source ↗ | Official parameters rate at least 85 mW per channel into 300 ohms. | Final headphone matching still requires the user headphone impedance, sensitivity and listening-level target. |
| 5 | FiiO KA17Portable Dac Amp · official source ↗ | Official parameters rate at least 30 mW per channel into 300 ohms; check sensitivity and required headroom. | Sensitive-IEM matching still depends on gain, listening level and the exact earphone sensitivity. |
Apply the rule to your own equipment
Open the recommendation finder with this scenario preselected. Add your region, budget, required connections and the exact products you are keeping.
Open SCN-15 in the System Builder →
Compatibility matrixProduct profilesRelated explainersManual review