21st Jul 2026, 03:43 AM
ZK-TB21 50W+50W+100W 2.1CH Bluetooth 5.0 Subwoofer Amplifier Board - Bass /Treble Control, AUX /USB Input, Overload Protection, Compact for Vehicle Amplifier
Price may vary by location, shipping cost, and availability.
Lowest in last 7 months
75% Off
₹4,270
₹17,080
Highest: ₹8,115
Average: ₹6,027
Lowest: ₹4,270
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of ZK-TB21 50W+50W+100W 2.1CH Bluetooth 5.0 Subwoofer Amplifier Board - Bass /Treble Control, AUX /USB Input, Overload Protection, Compact for Vehicle Amplifier here. This product's current Price in India is ₹4,270. The average and highest prices are ₹6,029 and ₹8,115 respectively.
| Lowest Ever Price | ₹4,270 |
|---|---|
| 18th Jul 2026 | |
| Average Price | ₹6,027 |
| Based on 218 days price tracking | |
| Highest Price | ₹8,115 |
| 2nd Apr 2026 | |
Current Price in India
| Price | ₹4,270 |
|---|---|
| MRP | ₹17,080 |
| Savings | ₹12,810 |
| Discount | 75% |
Recent Price Drops on ZK-TB21 50W+50W+100W 2.1CH Bluetooth 5.0 Subwoofer Amplifier Board - Bass /Treble Control, AUX /USB Input, Overload Protection, Compact for Vehicle Amplifier
Price Drop 18th Jul 2026
₹5,709 → ₹4,270
25.21% drop
Price Drop 29th Apr 2026
₹7,999 → ₹6,019
24.75% drop
Product Information
Details
| Product Name | ZK-TB21 50W+50W+100W 2.1CH Bluetooth 5.0 Subwoofer Amplifier Board - Bass /Treble Control, AUX /USB Input, Overload Protection, Compact for Vehicle Amplifier |
|---|---|
| Store Product Code | B0F7RSSMCR |
| Store Name | amazon.in |
| Rating | 9.6 / 10 |
| Category | Amplifiers |
| Product Manufacturer | Wuzhi Audio |
| Model Number | Wuzhi Audio ZK-TB21 |
| Country of Origin | USA |
Features
- High-Performance Audio Output Deliver crisp, powerful sound with 50W x 2 (L/R channels) + 100W (subwoofer) output. Features Bluetooth 5.0 for wireless streaming (up to 15m range) and AUX input for wired connections. Pro Tip: Disable Bluetooth when using AUX input as Bluetooth takes priority.
- Wide Voltage Compatibility Works with 12-24V power supplies through standard 5.5x2.1mm DC jack, making it versatile for various setups from car audio to home theater systems.
- Precision Sound Control Built-in bass and treble adjustment knobs let you customize your audio profile directly on the board - no need for external equalizers.
- Premium Audio Quality Engineered with high-performance chips, noise-reducing circuitry, and shielded components to deliver clear highs, deep lows, and minimal distortion.
- Reliable Protection System Includes multiple safeguards: over-voltage, under-voltage, overheat, and short-circuit protection housed in a durable metal case for worry-free operation.
Images
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Rating and Reviews
9.6 Based on 7 reviews
ZK-TB21 50W50W100W 2.1CH Bluetooth 5.0 Subwoofer Amplifier has 9.6 rating out of 10. This average rating is consist of 7 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.