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ZK-ST21 100Wx2+200W 2.1Channel Bluetooth Amplifier Board with Subwoofer, TPA3221 Chip, Bass/Treble Control, Bluetooth/AUX/USB Input, 12-30V Wide Voltage Vehicle Amplifier
₹5,793
₹10,999
47% OFF
Updated 13th Aug 2026, 06:57 AM
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Price Benchmarks
Lowest Ever
₹5,793
11th Aug 2026
Highest Ever
₹7,016
21st Jul 2026
Average Price
₹6,360
7 data points
3-Month Low
₹5,793
11th Aug 2026
6-Month Low
₹5,793
11th Aug 2026
12-Month Low
₹5,793
11th Aug 2026
As per price history, ZK-ST21 100Wx2+200W 2.1Channel Bluetooth Amplifier Board with Subwoofer, TPA3221 Chip, Bass/Treble Control, Bluetooth/AUX/USB Input, 12-30V Wide Voltage Vehicle Amplifier's lowest price is ₹5,793. The average price is ₹6,454. Highest ever price is ₹7,016. Along with deals, coupons & discounts, you can get it at ₹5,793. Read our Pricing Disclosure
Product Details
| Product Code | B0F7W7M17G |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Brand | Wuzhi Audio |
| Rating | 4.6 (15 ratings) |
| Category | Amplifiers |
| Manufacturer | Wuzhi Audio |
| Model Number | Wuzhi Audio ZK-ST21 |
| Country of Origin | USA |
Frequently Asked Questions
What is the lowest price ever for ZK-ST21 100Wx2200W 21Channel Bluetooth Amplifier Board with Subwoofer TPA3221 Chip BassTreble Control BluetoothAUXUSB Input 12-30V Wide Voltage Vehicle Amplifier?
▶
The all-time lowest price for ZK-ST21 100Wx2200W 21Channel Bluetooth Amplifier Board with Subwoofer TPA3221 Chip BassTreble Control BluetoothAUXUSB Input 12-30V Wide Voltage Vehicle Amplifier was ₹5,793 recorded on 11th Aug 2026. The current price matches or is below the all-time low!
What was the highest price for this product?
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The highest recorded price for ZK-ST21 100Wx2200W 21Channel Bluetooth Amplifier Board with Subwoofer TPA3221 Chip BassTreble Control BluetoothAUXUSB Input 12-30V Wide Voltage Vehicle Amplifier was ₹7,016 on 21st Jul 2026. Right now you save 17.4% compared to the peak price.
What is the average selling price?
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Based on 7 data points, the average price of ZK-ST21 100Wx2200W 21Channel Bluetooth Amplifier Board with Subwoofer TPA3221 Chip BassTreble Control BluetoothAUXUSB Input 12-30V Wide Voltage Vehicle Amplifier is ₹6,360. The current price is 8.9% below average — a good indicator for buying.
What is the 3-month lowest price?
▶
In the last 3 months, the lowest price was ₹5,793 on 11th Aug 2026.
What is the 6-month lowest price?
▶
The 6-month lowest price for ZK-ST21 100Wx2200W 21Channel Bluetooth Amplifier Board with Subwoofer TPA3221 Chip BassTreble Control BluetoothAUXUSB Input 12-30V Wide Voltage Vehicle Amplifier was ₹5,793 on 11th Aug 2026.
Should I buy this product now?
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Price is high. Score: 0/100 (Grade F) — we recommend waiting. The product has been available at significantly lower prices in the past.
Where can I buy this product?
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ZK-ST21 100Wx2200W 21Channel Bluetooth Amplifier Board with Subwoofer TPA3221 Chip BassTreble Control BluetoothAUXUSB Input 12-30V Wide Voltage Vehicle Amplifier 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.