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AMAZON

ZK-AS21 TPA3255 Bluetooth 5.1 Power Amplifier Board HiFi 2.1 Channel 220Wx2+350W Digital Audio Receiver AMP Board with Treble and Bass Control for DIY Speakers

₹6,014 ₹21,647 72% OFF
vs Avg
↑5%
vs Peak
↓16.3%
Trend
↑ Up
Since Low
52d
Updated 20th Sep 2026, 11:20 PM
Buy Now

Price Analysis & Buying Guide

F
4 / 100 Not a Deal Confidence: 100%
Avg Discount
0/28
Recent Discount
0/22
Historical Pos.
3.9/20
Low Proximity
0/20
Trend Bonus
0/10
Avg Price
₹5,728
6M Avg
₹5,593
All-Time Low
₹5,069
All-Time High
₹7,185
vs MRP
↓72.2%

Price Benchmarks

Lowest Ever
₹5,069
30th Jul 2026
Highest Ever
₹7,185
20th Feb 2026
Average Price
₹5,733
56 data points
3-Month Low
₹5,069
30th Jul 2026
6-Month Low
₹5,069
30th Jul 2026
12-Month Low
₹5,069
30th Jul 2026

Price History

As per price history, ZK-AS21 TPA3255 Bluetooth 5.1 Power Amplifier Board HiFi 2.1 Channel 220Wx2+350W Digital Audio Receiver AMP Board with Treble and Bass Control for DIY Speakers's lowest price is ₹5,069. The average price is ₹5,728. Highest ever price is ₹7,185. Along with deals, coupons & discounts, you can get it at ₹6,014. Read our Pricing Disclosure

Product Details

Product Code B0DGTLR66N
Market Place amazon.in
Store Amazon
Brand Hosyond
Rating 3.9 (118 ratings)
Category Audio
Manufacturer Hosyond
Model Number ZK-AS21
Model Number ZK-AS21
Country of Origin China

Frequently Asked Questions

What is the lowest price ever for ZK-AS21 TPA3255 Bluetooth 51 Power Amplifier Board HiFi 21 Channel 220Wx2350W Digital Audio Receiver AMP Board with Treble and Bass Control for DIY Speakers? ▶
The all-time lowest price for ZK-AS21 TPA3255 Bluetooth 51 Power Amplifier Board HiFi 21 Channel 220Wx2350W Digital Audio Receiver AMP Board with Treble and Bass Control for DIY Speakers was ₹5,069 recorded on 30th Jul 2026. The current price is 18.6% higher than this all-time low.
What was the highest price for this product? ▶
The highest recorded price for ZK-AS21 TPA3255 Bluetooth 51 Power Amplifier Board HiFi 21 Channel 220Wx2350W Digital Audio Receiver AMP Board with Treble and Bass Control for DIY Speakers was ₹7,185 on 20th Feb 2026. Right now you save 16.3% compared to the peak price.
What is the average selling price? ▶
Based on 56 data points, the average price of ZK-AS21 TPA3255 Bluetooth 51 Power Amplifier Board HiFi 21 Channel 220Wx2350W Digital Audio Receiver AMP Board with Treble and Bass Control for DIY Speakers is ₹5,733. The current price is 4.9% above average. Consider waiting for a price drop.
What is the 3-month lowest price? ▶
In the last 3 months, the lowest price was ₹5,069 on 30th Jul 2026.
What is the 6-month lowest price? ▶
The 6-month lowest price for ZK-AS21 TPA3255 Bluetooth 51 Power Amplifier Board HiFi 21 Channel 220Wx2350W Digital Audio Receiver AMP Board with Treble and Bass Control for DIY Speakers was ₹5,069 on 30th Jul 2026.
Is the price going up or down? ▶
The current price trend for ZK-AS21 TPA3255 Bluetooth 51 Power Amplifier Board HiFi 21 Channel 220Wx2350W Digital Audio Receiver AMP Board with Treble and Bass Control for DIY Speakers 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 52 days since the last recorded low price.
How does the current price compare to the average? ▶
The current price is 5% 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 72.2% off the MRP (Maximum Retail Price). That's a massive discount! This is well below the listed retail price.
Should I buy this product now? ▶
Price is high. Score: 4/100 (Grade F) — we recommend waiting. The product has been available at significantly lower prices in the past. Price trend is currently rising.
What does the Deal Score mean? ▶
The Deal Score is a composite rating from 0 to 100 calculated by our algorithm. It considers five factors: Average Discount (how far below the long-term average), Recent Discount (short-term price performance), Historical Position (where the price sits in its all-time range), Low Proximity (closeness to the all-time low), and Trend Bonus (whether prices are falling). Grades are: S (90-100, Exceptional), A (75-89, Great), B (60-74, Good), C (45-59, Fair), D (30-44, Below Average), F (0-29, Not a Deal). This product currently has a score of 4 with 100% confidence.
Where can I buy this product? ▶
ZK-AS21 TPA3255 Bluetooth 51 Power Amplifier Board HiFi 21 Channel 220Wx2350W Digital Audio Receiver AMP Board with Treble and Bass Control for DIY Speakers 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.