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Item #:
85035752
Zapco ST-1B Monoblock 300-Watt Class AB Subwoofer Amplifier
Item #:
85035752
FJD 493
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, July 25
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The ST-B Series. Great sound for everyday use.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Powerful Output
Delivers a robust 300 watts, ensuring deep and resonant bass that enhances music and audio experiences without distortion.
Class AB Design
Combines efficiency with sound quality, providing clear audio while minimizing heat production, making it ideal for extended use in vehicles.
Compact Size
Designed to fit snugly in tight spaces, this monoblock amplifier offers high performance without sacrificing valuable space in your car or setup.
Product Details
| Brand | Zapco |
| Rms power rating | 0 W |
| Channels | 1 |
| Impedance | 2 ohm |
| Features | Compact |
| Peak audio power handling | 0 W |
| Input/output type | RCA |
| Rec. use | Car Audio |
| Color | Black |
| Rec location | Vehicle |
| Audio output | 300 W |
| Total harmonic distortion | 0 % |
| Inputs/Outputs | HDMI |
| Input/output quantity | 1 |
| Input/output direction | Input |
| Model | ST-1B |
| Vehicle type | Car |
| Vehicle fitment type | Universal |
| Has nrtl listing certification | N |
| Assembled product weight | 4.4 lb (2 kg) |
| Country of Origin | This item will be imported from US |
| Date First Available | December 13, 2023 |
| What is in the box | Zapco ST-1B Monoblock 300-Watt... For more details, please check description/product details |
Who Should Buy?
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Bass Enthusiasts
Ideal for users seeking deep, powerful bass in their car audio systems without sacrificing sound quality.
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Compact Installations
Perfect for users needing a compact amplifier that delivers powerful performance in limited spaces.
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Quality Seekers
Great choice for audiophiles who prioritize high-quality sound performance and a reliable build in their amplifiers.
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High Power Demands
Not suitable for users needing high wattage for multiple subwoofers or for very high-volume audio.
Product Description
Zapco ST-1B Monoblock 300-Watt Class AB Subwoofer Amplifier
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Customer Questions & Answers
-
Question:
Is this amp suitable for competition-level car audio?
Answer: No, it is designed for everyday use. -
Question:
Does it have RCA input and output?
Answer: Yes, it has both RCA input and output. -
Question:
What kind of amplifier is it?
Answer: It is a Mono Class-AB Amplifier with MOSFET power supply.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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FJD 493
Order now and get it around Saturday, July 25
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Features & Benefits
- 40 years of competition-level audio experience
- Variable inputs gain control, LP electronic crossover, and bass boost
- Built-in subsonic filter to protect subwoofer
- Extruded aluminum chassis for compactness and lightness
- Feature-rich with crossovers and preamp outputs
- Mono Class-AB Amplifier with MOSFET power supply
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