Price History for Acoustics 101 : Speaker design basics and enclosure design
This page shows the historical price changes available for Acoustics 101 : Speaker design basics and enclosure design from the retailer Udemy, helping shoppers understand how the price has changed over time and whether the current price is a good deal. This can help you identify common predictable discount patterns, such as seasonal sales or clearance events, and the best time to buy to avoid overpaying.
From Tuesday, August 23, 2022 to Wednesday, July 15, 2026, this product’s price ranged from $9.99 to $99.99, with the lowest price occurring on Sunday, November 30, 2025. If you’re deciding whether to buy now or wait, reviewing historical pricing can help you determine if the current price is above or below the typical range of $27.90 on average in this case.
Glass It monitored this product’s price for 1 customer so far who requested we send daily alerts when the price drops below their target price. If you're waiting for a better deal, you can also set a price alert to get notified when the price falls below your target. The chart below shows every recorded price change for Acoustics 101 : Speaker design basics and enclosure design over the last year.
Udemy price history
Acoustics 101 : Speaker design basics and enclosure design
| Data size: | 81 records available |
| Lowest price: | $9.99 |
| Highest price: | $99.99 |
| Average price: | $27.90 |
| Earliest price alert: | Tue, August 23, 2022 |
| Latest price alert: | Wed, July 15, 2026 |
| Price increases: | 30 |
| Price Drops: | 33 |
| Price increase alerts: | 31 |
| Price Drop Alerts: | 50 |
| Back In Stock Alerts: | 0 |
| Out of Stock Alerts: | 0 |
| Postal Code(s): | nearest store |
| Product Locale: | US |
| Product Currency: | US Dollar |
| Users Tracked Item: | 2 |
| Users Tracking Item: | 3 |
| Data is based on price change notification settings from Glass It. | |
Price Trend Analysis
The price of the course "Acoustics 101 : Speaker design basics and enclosure design" has shown significant fluctuation over the period from August 2022 to July 2026. The highest recorded price was $99.99, while the lowest was $9.99. The average price for this course has been $27.88.
The course experienced a significant price increase in November 2022, reaching a peak of $99.99 before dropping back to $9.99 by the end of November 2025. It then gradually increased to $29.99 by the end of July 2026.
There have been 33 actual drops in price and 30 actual increases. The last date of the minimum price was November 30, 2025, at $9.99, and the last recorded price was $29.99 on July 9, 2026.
The course has been tracked by 3 users, with an average of 2 users actively tracking it. The most recent update to the price was on July 9, 2026, at $29.99.
Is Now a Good Time to Buy?
The current average price for "Acoustics 101: Speaker Design Basics and Enclosure Design" is $27.88, with the lowest price found being $9.99 during the tracking period. The most recent price recorded is $29.99, which occurred on July 9, 2026.
Given that the minimum price was as low as $9.99 and the current price is $29.99, it seems like the best time to purchase would have been when the price was at its lowest. However, the current price of $29.99 still represents a significant savings compared to some of the higher prices recorded during the tracking period, such as $99.99.
Considering the number of users currently tracking the item (3) and the historical price movements, while the price has increased from its lows, it might be a reasonable time to buy if you need the product now or can wait for potential further drops in price.
However, keep in mind that the price could increase again before reaching a new low point. If you are sensitive to price changes and prefer to avoid the risk of waiting for a lower price, purchasing now might be a good option.
Overall, while not at an absolute minimum, the current price of $29.99 appears to be relatively reasonable and could be considered a good time to buy, depending on your urgency and price sensitivity.
Frequently Asked Questions
How accurate is Glass It’s price history?
Glass It tracks prices directly from supported retailers and records real price changes over time upon customer request.
How often do prices change?
Prices may change daily, less frequently or more frequently depending on the retailer, demand, and promotional activity.
Does the chart include sales and promotions?
Yes, the chart includes all detected price changes, including temporary sales when available.
Can I get notified when the price drops?
Yes, you can set a price alert and receive notifications when the price reaches your target. For more information see our full list of FAQ.
Get Udemy price alerts
Set your desired price for this product, and we will alert you when the price drops. Our low-cost daily monitoring can save you from paying too much.
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