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ARRAROWN ZK-TB21 amplifier board offers 200W total output with Bluetooth 5.0, AUX, and USB. Features independent treble/bass control, AM interference suppression, and protection circuits. Ideal for DIY speaker builds and home audio systems. Ships via ExpressBox, 12-14 days.
| SKU | adh6009 |
| GTIN | 0789615751209 |
| Brand | ARRAROWN |
| Model Number | ZK-502T |
| Color | Black |
| Material | PCB, Electronic Components |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
| Product Size | 12.0 cm x 10.0 cm x 1.8 cm (4.72in*3.94in*0.7in) |
| Package Weight | 0.15 kg (5.43oz) |
| Mounting Type | Surface Mount |
| Power Supply | DC 12-24V, ≥5A recommended |
| Adapted Speaker Impedance | 4-8Ω |
| Adapted Speaker Power | 20-50W |
This item:
ARRAROWN ZK-502T Bluetooth 5.0 Mini Stereo Amplifier Module 100W (50W+50W) | 12-24V DC Power Input
12,273
This item
ARRAROWN ZK-502T Bluetooth 5.0 Mini Stereo Amplifier Module 100W (50W+50W) | 12-24V DC Power Input
12,273
Total price:
20,354
You save 6,821 (25%) Extra3 items selected
3 items
20,354You save 6,821 (25%) Extra
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Upgrade Your Sound System with Hi-Fi Bluetooth Audio
The ARRAROWN ZK-502T amplifier module brings 100W (50W+50W) of stereo audio power to your DIY speaker projects. Featuring Bluetooth 5.0 and AUX inputs, it allows easy connection to phones, computers, and TVs. This imported unit offers Hi-Fi sound with adjustable treble and bass, AM interference suppression, and a low-noise operational amplifier for a superior listening experience. All customs duties and GST are included in the price, with tracked delivery via ExpressBox.
Engineered for performance and safety, the ZK-502T includes over-voltage, under-voltage, over-heat, and short-circuit protection. It's designed to drive 20-50W passive speakers with 4-8Ω impedance, requiring a DC 12-24V power supply (5A recommended for optimal output). The compact design and clear interface markings simplify installation, making it a versatile choice for home audio, car systems, or portable setups.
Compared to basic local amplifiers, the ZK-502T offers advanced Bluetooth 5.0 connectivity, precise treble and bass control, and robust protection circuits. While local options might offer raw power, this imported module provides a balanced Hi-Fi experience with enhanced features and reliability for discerning audio enthusiasts. Ensure you have a suitable 12-24V DC power supply and a Type D/M plug adapter for Indian mains.
Superior Sound Engineering
This amplifier board integrates AM interference suppression and a low-noise front-stage operational amplifier. This combination minimizes noise and distortion, delivering a cleaner, more detailed Hi-Fi sound experience than many basic stereo amplifiers. The precise treble and bass controls allow you to sculpt the audio output to your preference, ensuring your speakers sound their best in any room. It's designed for audiophiles seeking enhanced sound quality from their DIY projects.
Who It's For & Who Should Skip
Ideal for DIY enthusiasts, hobbyists, and home audio users looking to build or upgrade speaker systems with reliable Bluetooth connectivity and Hi-Fi sound. Perfect for powering passive bookshelf speakers, soundbars, or custom enclosures. Skip if you require a 5.1/7.1 surround sound setup, need an integrated AV receiver with HDMI inputs, or cannot provide a stable 12-24V DC power supply (5A minimum recommended). Not suitable for direct connection to mains power without a transformer.
Typical situations where ARRAROWN ZK-502T Bluetooth 5.0 Mini Stereo Amplifier Module 100W (50W+50W) | 12-24V DC Power Input helps — illustrative scenarios, not customer reviews.
Building a custom bookshelf speaker system for a home study in Delhi.
The ZK-502T's 100W stereo output powers bookshelf speakers effectively. Bluetooth 5.0 allows easy music streaming from a laptop or phone, while adjustable treble/bass fine-tune sound for focused listening. Requires a 12-24V DC adapter for Indian mains.
Upgrading a car's audio system with better sound quality for commutes.
This compact amplifier board can be integrated into a car's 12V system (with proper wiring). It provides a significant audio upgrade over basic car stereos, offering clearer sound and more power for door speakers, with Bluetooth for phone connectivity.
| Output Power | 50W*2 (Total 100W) |
| Channel | 2.0 Stereo |
| Cost per use | N/A (Durable Product) |
| Shelf life after opening | N/A (Durable Product) |
| Reapplication math | N/A (Durable Product) |
| Contraindications | Requires external DC power supply (12-24V, 5A min); not for mains power connection without transformer; not for surround sound setups. |
| Allergens / common irritants | N/A |
| Feature | ARRAROWN ZK-502T Bluetooth | Others |
|---|---|---|
| Power Output | 100W (50W+50W) stereo | Varies; basic models offer 30-60W stereo at ₹1500-3000 |
| Bluetooth Connectivity | Bluetooth 5.0 with AUX | Often Bluetooth 4.0 or older; AUX common, some lack Bluetooth |
| Sound Quality Features | Hi-Fi, AM suppression, low-noise op-amp, adjustable treble/bass | Basic sound, limited EQ, higher noise floor common |
| Protection Circuits | Over-voltage, under-voltage, over-heat, short-circuit | Basic short-circuit protection; others often absent |
| Power Input | DC 12-24V (requires adapter/transformer) | Often direct AC mains input (220V) |
About ARRAROWN
ARRAROWN specializes in audio electronics, offering amplifier modules and accessories designed for DIY enthusiasts and home audio upgrades. Their products focus on delivering quality sound with advanced features.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes | Current  |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
6,653 9,403 |
1,428 2,029 |
1,533 1,621 |
1,000 1,188 |
4,040 4,650 |
12,597 17,979 |
| Rating | 4.60(81) | 4.20(1,773) | 4.40(247) | 4.30(1,504) | 4.50(109) | 4.70(75) | 4.50(788) |
| Brand Name | ARRAROWN | Douk Audio | TYHJ | Saipomor | UHamn | Yoqanr | Mount-It! |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
