Configure and Purchase a Fosi Audio Solution from Madison Digital Service

Purchase your next audio solution with us at Madison Digital Service. Fosi Audio is making innovation and bringing real value to the professional and consumer. You will be prompted for a selection and submission. Our BTCPay Server will provide you a secure link to make your payment easy in either Bitcoin (BTC) or Monero (XMR). We thank you for your patronage with Madison Digital Service.

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Phone contact is nice so to able to connect if we need to go over any additional details.

Madison Digital Service Offerings of FOSI Digital Audio Products

We are pleased to offer the following FOSI Audio products to our customers in 2025.

Fosi Audio Solutions “Refining HiFi with Unmatched Value”

FOSI Audio – Digital Audio Components

• FOSI Audio’s ZA3 Amplifier QTY -1 – $105.00
• Fosi Audio’s ZD3 Fully Balanced Desktop DAC, QTY -1 – $175.00
• FOSI Audio’s ZA3 Amplifier, QTY- 2 – $200.00
• HI-Fi Fidelity Configuration ZA3 Amplifier, QTY-2 + ZD3 Fully Balanced Desktop DAC, QTY-1 – $360.00
• Audioengine A2+ Speakers in Matte Black – $269.00

Please choose your options for your digital music and audio enjoyment. Consider the mono block configuration of two Fosi Audio ZA3 for maximum power and signal performance. This is our favorite deployment for hours of crystal clear sound quality. Hear every note in its intended fidelity.

Delivery and Shipping

• Local Pickup – $0.00
• Local Delivery in Madison and Rankin County – $10.00
• In-State Shipping – $25.00
• CONUS – $50.00

If shipping is required we will properly package and prepare your SecureKat for transport. The shipment will be insured to its destination.

Digital Payment Options

If you would like to purchase your system, please select the options below you wish to make payment. We will send you a private link via email or text that you can then make your consideration. Note, once payment is made, we will confirm and validate that transaction. Your order will be fulfilled and estimated shipping dates will be provided.

Payment Choice

• XMR-CHAIN
• BTC-CHAIN

Additional Requests

Total Amount of Purchases *

Order Summary

Item	Quantity Qty	Total
There are no products selected.
FOSI Audio – Digital Audio Components – FOSI Audio’s ZA3 Amplifier QTY -1	1	$105.00
FOSI Audio – Digital Audio Components – Fosi Audio’s ZD3 Fully Balanced Desktop DAC, QTY -1	1	$175.00
FOSI Audio – Digital Audio Components – FOSI Audio’s ZA3 Amplifier, QTY- 2	1	$200.00
FOSI Audio – Digital Audio Components – HI-Fi Fidelity Configuration ZA3 Amplifier, QTY-2 + ZD3 Fully Balanced Desktop DAC, QTY-1	1	$360.00
FOSI Audio – Digital Audio Components – Audioengine A2+ Speakers in Matte Black	1	$269.00
Delivery and Shipping – Local Pickup	1	$0.00
Delivery and Shipping – Local Delivery in Madison and Rankin County	1	$10.00
Delivery and Shipping – In-State Shipping	1	$25.00
Delivery and Shipping – CONUS	1	$50.00
Payment Choice – XMR-CHAIN	1	$0.00
Payment Choice – BTC-CHAIN	1	$5.00
Total		$0.00

$0.00

This is the total of your order based on your selection. Please note we add a 6% sales tax for the state of Mississippi.

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