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Digital Signal Processing, 4e (Old edition)
₹860
₹1,040
17% OFF
Updated 22nd Jun 2026, 02:54 AM
Buy Now
Price Benchmarks
Lowest Ever
₹200
26th Jan 2019
Highest Ever
₹890
20th Jan 2026
Average Price
₹472
410 data points
3-Month Low
₹400
2nd Apr 2026
6-Month Low
₹350
15th Jan 2026
12-Month Low
₹350
15th Jan 2026
As per price history, Digital Signal Processing, 4e (Old edition)'s lowest price is ₹200. The average price is ₹471. Highest ever price is ₹890. Along with deals, coupons & discounts, you can get it at ₹860. Read our Pricing Disclosure
Product Details
| Product Code | 8131710009 |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Rating | 4.4 (304 ratings) |
| Category | Signal Processing |
Frequently Asked Questions
What is the lowest price ever for Digital Signal Processing 4e Old edition?
▶
The all-time lowest price for Digital Signal Processing 4e Old edition was ₹200 recorded on 26th Jan 2019. The current price is 330% higher than this all-time low.
What was the highest price for this product?
▶
The highest recorded price for Digital Signal Processing 4e Old edition was ₹890 on 20th Jan 2026. Right now you save 3.4% compared to the peak price.
What is the average selling price?
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Based on 410 data points, the average price of Digital Signal Processing 4e Old edition is ₹472. The current price is 82% above average. Consider waiting for a price drop.
What is the 3-month lowest price?
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In the last 3 months, the lowest price was ₹400 on 2nd Apr 2026.
What is the 6-month lowest price?
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The 6-month lowest price for Digital Signal Processing 4e Old edition was ₹350 on 15th Jan 2026.
Is the price going up or down?
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The current price trend for Digital Signal Processing 4e Old edition is Rising. Prices have been going up. If you need this product, buying sooner rather than later may save you money before it rises further. It has been 529 days since the last recorded low price.
How does the current price compare to the average?
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The current price is 82.4% above the average price. You may want to wait for a price drop unless you need it urgently.
How much discount is available from MRP?
▶
You're currently saving 17.3% off the MRP (Maximum Retail Price).
Should I buy this product now?
▶
Price is high. Score: 0/100 (Grade F) — we recommend waiting. The product has been available at significantly lower prices in the past. Price trend is currently rising.
Where can I buy this product?
▶
Digital Signal Processing 4e Old edition is available on Amazon (amazon.in). Click the Buy Now button above to visit the product page directly. We recommend checking for available coupons and bank offers on the store page for additional savings.