S.M.S.L
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Canada, Mexico, Romania, United States: import duty of 10 USD
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The SMSL AO300 PRO is the ultimate upgrade to the renowned AO300, combining high-fidelity sound with powerful amplification capabilities. Featuring the Cirrus Logic CS43131 decoding chip and a built-in high-power Class D amplifier, the AO300 PRO delivers crystal-clear audio across various playback scenarios, from headphone listening to powering full speaker systems.
The AO300 PRO is an all-in-one solution that combines high-fidelity DAC decoding, headphone amplification, and power amplification. It delivers stunning audio across various devices, making it perfect for audiophiles who demand exceptional sound quality, whether using headphones or powering a speaker system.
With USB, Bluetooth, Optical, Coaxial, HDMI (eARC), and RCA inputs, the AO300 PRO provides flexible connectivity for computers, smartphones, TVs, and more. Whether you’re connecting to a laptop or streaming audio from your phone, the AO300 PRO adapts seamlessly to various setups for a versatile audio experience.
Powered by the Cirrus Logic CS43131 chip, the AO300 PRO delivers exceptional clarity and detail in every note. With support for high-resolution PCM and DSD files, including MQA decoding, it brings out the finest details in your favorite music, providing an immersive listening experience.
The integrated Infineon MA5332MS amplifier provides robust power output, capable of driving both high-end headphones and speakers with ease. The Class D amplifier ensures high-fidelity sound with minimal distortion (THD+N as low as 0.003%), making it ideal for dynamic and detailed sound.
Whether you're listening through headphones or powering your home audio system, the AO300 PRO is designed to deliver pristine audio. With its combination of high-end DAC decoding, amplification, and MQA support, it’s the perfect all-in-one solution for audiophiles seeking the best in sound quality and versatility.
| Model | SMSL AO300 PRO |
| DAC Decoding Chip | Cirrus Logic CS43131 |
| Power Amplifier Chip | MA5332MS |
| Sampling Rate | 32bit/768kHz PCM, DSD256 |
| Bluetooth | Bluetooth 5.3 |
| MQA Decoding | USB Input |
| HDMI Protocol | eARC (compatible with ARC) |
| THD+N | 0.003% |
| SNR | 107dB |
| Output Power | 165W x 2 (4Ω), 85W x 2 (8Ω) |
| Dimensions | 219 x 42 x 185 mm |
| Weight | 1.499 kg (3.3 lbs) |
A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.
A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.
We collaborate with the following courier companies:
In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.
All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.
Tracking examples:
Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus
All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)
Tracking examples:
Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey
All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.
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