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Fosi Audio – GR40 ESS9028Q2M Tube DAC Preamplifier With Bluetooth - 1

Fosi Audio – GR40 ESS9028Q2M Tube DAC Preamplifier With Bluetooth

Fosi Audio

Desktop amps & dacs under 20000

    ES9028Q2M DAC Supports PCM 32bit/384kHz and DSD256

    Qualcomm QCC3031 Bluetooth 5.1 with Multiple Codec Support

    Dual GE 5654W Vacuum Tubes in Preamp Stage

    USB-C, Optical, Coaxial, and Bluetooth Inputs

    RCA Line Out and 3.5mm Headphone Jack

    CNC-Machined Aluminum Alloy Chassis

₹ 12,490 ₹ 19,999 Save ₹ 7,509

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Free Shipping on Prepaid Orders

Same day dispatch, if ordered before 2:00 PM. Info Order Placed before 2:00 PM will be shipped within 24 hrs. (Except Sunday and Holidays)

Cash on Delivery Available Info Cash on delivery applicable for order from ₹ 500 to 15000

Cash on Delivery Available Info Cash on delivery applicable for order from ₹ 500 to 15000

Piggy icon EXTRA SAVINGS & Rewards

Earn upto 5% of order value

With GST invoice, save up to 28% on business purchases

RETURN POLICY

10 Days Replacement Policy for Manufacturing defects. Info All products are covered by 10 Day Replacement Guarantee. This product is eligible for a free replacement, in case you receive a damaged, defective or different item. Please keep the product in its original condition with all accessories & packaging for a successful return. We may contact you to assess the damage or defect before issuing a replacement. Accessories like cables and eartips are not backed up the manufacturer's warranty.

Please note that physical damage cases need to be brought to our notice within 24 hours.

Simply Contact us through the chat window if you find any issues with your order.

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Description

The Fosi Audio GR40 is a compact DAC and preamplifier featuring the ES9028Q2M DAC chipset and Qualcomm QCC3031 Bluetooth 5.1 module. It supports high-resolution audio playback up to PCM 32bit/384kHz and native DSD256. The device includes dual GE 5654W vacuum tubes in the preamp stage, offering both digital and analog input options. Outputs include RCA line out and a 3.5mm headphone jack. The frame is constructed from CNC-machined aluminum alloy for durability and stability.

HIGH-RESOLUTION AUDIO WITH ES9028Q2M DAC

This Digital-To-Analogue Converter uses the ES9028Q2M 32-bit stereo DAC. This chip delivers a dynamic range of up to 129dB and total harmonic distortion plus noise (THD+N) of- 120dB. It supports PCM audio up to 32bit/384kHz and native DSD256. This chip operates with low power consumption, typically 83mW in normal mode, and is designed for high-fidelity audio systems requiring accurate digital-to-analog conversion.

WIRELESS CONNECTIVITY WITH QUALCOMM QCC3031

The GR40 DAC features Bluetooth 5.1 wireless connectivity powered by the Qualcomm QCC3031 chipset. It supports multiple audio codecs, including aptX, aptX-HD, and aptX Low Latency, allowing for stable, high-quality audio transmission with reduced delay. Wireless input selection is seamless, ensuring compatibility with a wide range of Bluetooth devices for flexible audio streaming.

HIGH-GRADE DUAL GE 5654W VACUUM TUBES

This Fosi Audio DAC and Amp incorporates dual GE 5654W vacuum tubes in its preamplifier stage. These tubes add warmth and richness to the audio signal, enhancing the listening experience with natural harmonic distortion. The tube design helps smooth out harsh digital sounds, providing a more musical and engaging tone while maintaining clarity and detail.

HIGH-FIDELITY AUDIO WITH LOW NOISE AND DISTORTION

The Fosi Audio GR40 delivers ultra-clean sound with a high signal-to-noise ratio and low total harmonic distortion. The ESS9028Q2M DAC chip provides detailed audio reproduction, while the dual GE 5654W vacuum tubes in the preamp stage contribute to a natural and balanced sound profile. The design ensures accurate playback across a wide frequency range, maintaining clarity and minimizing unwanted noise.

MULTI-SOURCE CONNECTIVITY

The Fosi Audio GR40 offers versatile input options for seamless integration into any audio setup. It features four input ports: USB-C for high-resolution digital audio, optical input, coaxial S/PDIF, and Bluetooth 5.1 for wireless streaming. This multi-source connectivity allows you to connect to a wide range of devices, including computers, CD players, TVs, and smartphones, ensuring flexibility and convenience for all your listening needs.

ACCESSIBLE CONTROL PANEL FOR CUSTOM AUDIO

The Fosi Audio GR40 is built with a precision CNC-machined aluminum chassis, offering both durability and a sleek, modern appearance. Its compact frame measures 200 x 180 x 60 mm and weighs 800g, making it sturdy yet space-efficient for desktop or hi-fi rack setups. The aluminum construction not only enhances the device’s longevity but also provides effective shielding against electromagnetic interference, ensuring stable performance and clean audio output.

DURABLE CNC-MACHINED ALUMINUM FRAMEWORK

The Fosi Audio GR40 is built with a precision CNC-machined aluminum chassis, offering both durability and a sleek, modern appearance. Its compact frame measures 200 x 180 x 60 mm and weighs 800g, making it sturdy yet space-efficient for desktop or hi-fi rack setups. The aluminum construction not only enhances the device’s longevity but also provides effective shielding against electromagnetic interference, ensuring stable performance and clean audio output.

Shipping Policy

FREE SHIPPING ON ALL PREPAID ORDERS

We usually ship orders on same day if ordered before 2 pm or within 24 hours if ordered later (except on holidays/sunday, where processing times may be higher) from one of our domestic warehouses based out of Delhi. It normally takes around 1 to 5 business days for delivery. We use premium service partners such as Blue dart, DTDC and Delivery for faster and reliable service. A tracking number will be provided upon shipment.

In very rare cases when order is not received after 10 business days of shipment (extended by number of days when the govt. Restricts movement of goods due to factors such as coronavirus pandemic), please contact us and we will provide you a support.

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