BlackSpider BSA-V48.1 Vortex 48000W Monoblock Amplifier

The BlackSpider BSA-V48.1 Vortex | 48000W Monoblock Amplifier
Vortex Series
FEATURES:
- Monoblock Class D Amplifier
- Vortex Series
- 48000W Maximum Power Rating
- 1-Ohm Stable Operation
- 1900W RMS × 1 @ 4 Ohms
- 2300W RMS × 1 @ 2 Ohms
- 2900W RMS × 1 @ 1 Ohm
- Bass Boost Control
- Low-Level Input
- Adjustable Input Sensitivity
- Variable Crossover Control
- Adjustable Bass Boost Frequency
- Short-Circuit Protection
- Thermal Protection
- Overload Protection
- Wired Remote Level Control
- 11–15V DC Operating Range
BlackSpider BSA-V48.1 Vortex 48000W Monoblock Amplifier

Packaging
PRODUCT FEATURES
BlackSpider BSA-V48.1 Vortex 48000W Monoblock Amplifier

The BlackSpider BSA-V48.1 Vortex | 48000W Monoblock Amplifier
Vortex Series
The BlackSpider BSA-V48.1 is a Monoblock Class D amplifier from the BlackSpider Vortex Series, designed to provide dedicated single-channel amplification for car audio subwoofer systems. The amplifier delivers 1900W RMS × 1 at 4 Ohms, 2300W RMS × 1 at 2 Ohms and 2900W RMS × 1 at 1 Ohm, allowing it to be used with different correctly configured subwoofer loads.
For system adjustment, the BSA-V48.1 provides 0.2V–6V input sensitivity, a 10Hz–180Hz crossover range, adjustable 30Hz–80Hz bass boost frequency, and 0–12dB bass boost. Short-circuit, thermal and overload protection are incorporated for added operational protection.
FEATURES:
Monoblock Class D Amplifier
Vortex Series
48000W Maximum Power Rating
1-Ohm Stable Operation
1900W RMS × 1 @ 4 Ohms
2300W RMS × 1 @ 2 Ohms
2900W RMS × 1 @ 1 Ohm
Bass Boost Control
Low-Level Input
Adjustable Input Sensitivity
Variable Crossover Control
Adjustable Bass Boost Frequency
Short-Circuit Protection
Thermal Protection
Overload Protection
Wired Remote Level Control
11–15V DC Operating Range
⚠️ IMPORTANT
- Use suitable power wiring: Use appropriately rated power and ground cables, suitable external fuse protection and ensure the vehicle’s electrical system can support the amplifier.
- Set controls correctly: Adjust gain, crossover and bass boost settings carefully to reduce clipping, overheating and possible subwoofer damage.
- Professional installation is recommended.
Please note that Click and Collect is only applicable for items weighing a volumetric maximum of 7 kg; items that weigh more than the maximum will be received through standard My Audio shipping.
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| Brand | Blackspider |
|---|---|
| Color | Silver |
| Packaging Size | 27 x 37.5 x 10 cm |
| Packaging Weight | 4.38 kg |
| Volumetric Weight | 2.53 kg |
| Specification | Details |
|---|---|
| Brand | BlackSpider |
| Model | BSA-V48.1 |
| Series | Vortex Series |
| Amplifier Type | Monoblock / 1-Channel Amplifier |
| Amplifier Class | Class D |
| Number of Channels | 1 |
| Maximum Power | 48000W |
| RMS Power @ 4 Ohms | 1900W × 1 CH |
| RMS Power @ 2 Ohms | 2300W × 1 CH |
| RMS Power @ 1 Ohm | 2900W × 1 CH |
| Minimum Stable Impedance | 1 Ohm |
| Frequency Response | 10Hz–180Hz |
| Signal-to-Noise Ratio | ≥88dB |
| Total Harmonic Distortion (THD) | ≤0.08% |
| Input Sensitivity | 0.2V–6V |
| Crossover Range | 10Hz–180Hz |
| Bass Boost Frequency | 30Hz–80Hz |
| Bass Boost | 0–12dB |
| Operating Voltage | 11V–15V DC |
| Audio Input | Low-Level Input |
| Protection | Short-Circuit, Thermal & Overload Protection |
| Impedance | RMS Power Output |
|---|---|
| 4 Ohms | 1900W RMS × 1 |
| 2 Ohms | 2300W RMS × 1 |
| 1 Ohm | 2900W RMS × 1 |
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