BlackSpider BSA-V45.4 45000W 4-Channel Amplifier
R1,800.00

The BlackSpider BSA-V45.4 Vortex | 45000W 4-Channel Amplifier
Vortex Series
FEATURES:
45000W Maximum Power
4-Channel Class AB Circuitry
300W RMS × 4 @ 4 Ohms
450W RMS × 4 @ 2 Ohms
900W RMS × 2 @ 4 Ohms Bridged
Stable 4-Ohm Stereo Operation
Dual Cooling Fan System
Low-Level RCA Input
Bass Boost Control
Variable High-Pass Crossover
Variable Low-Pass Crossover
Adjustable Input Sensitivity
Stereo and Bridged Operation
Short-Circuit Protection
Thermal Protection
Overload Protection
11–15V DC Operating Range
2 × 40A Onboard Fuse Rating
In stock
BlackSpider BSA-V45.4 45000W 4-Channel Amplifier

Packaging
PRODUCT FEATURES:
BlackSpider BSA-V45.4 Vortex 45000W 4-Channel Amplifier

The BlackSpider BSA-V45.4 Vortex | 45000W 4-Channel Amplifier
Vortex Series
The BlackSpider BSA-V45.4 is part of the new Vortex Series of car audio amplifiers. Its 4-channel Class AB configuration provides multiple installation options for powering speakers, high-output drivers or compatible speaker combinations. Power output is rated at 300W RMS × 4 at 4 ohms and 450W RMS × 4 at 2 ohms. This amplifier can also be operated in bridged configuration, producing 900W RMS × 2 at 4 ohms.
The BSA-V45.4 includes variable high-pass and low-pass crossover controls, adjustable input sensitivity and 0–12 dB bass boost. A dual cooling fan system assists with airflow and heat management, while integrated short-circuit, thermal and overload protection provides additional protection during operation.
FEATURES:
45000W Maximum Power
4-Channel Class AB Circuitry
300W RMS × 4 @ 4 Ohms
450W RMS × 4 @ 2 Ohms
900W RMS × 2 @ 4 Ohms Bridged
Stable 4-Ohm Stereo Operation
Dual Cooling Fan System
Low-Level RCA Input
Bass Boost Control
Variable High-Pass Crossover
Variable Low-Pass Crossover
Adjustable Input Sensitivity
Stereo and Bridged Operation
Short-Circuit Protection
Thermal Protection
Overload Protection
11–15V DC Operating Range
2 × 40A Onboard Fuse Rating
⚠️ IMPORTANT:
- Observe the correct speaker impedance: Do not connect loads below the amplifier’s supported impedance.
- Allow adequate ventilation and tune correctly: Keep sufficient airflow around the amplifier and do not obstruct the dual cooling fans. Set gain, HPF, LPF and bass boost according to the connected speakers rather than operating the controls at maximum.
- 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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Related
| Brand | Blackspider |
|---|---|
| Color | Silver |
| Packaging Size | 27 x 42 x 9 cm |
| Packaging Weight | 4.43 kg |
| Volumetric Weight | 2.55 kg |
| Specification | Details |
|---|---|
| Brand | BlackSpider |
| Model | BSA-V45.4 |
| Series | Vortex Series |
| Amplifier Type | 4-Channel |
| Amplifier Class | Class AB |
| Maximum Power | 45000W |
| RMS Power @ 4Ω | 300W × 4 Channels |
| RMS Power @ 2Ω | 450W × 4 Channels |
| Bridged RMS Power @ 4Ω | 900W × 2 Channels |
| Frequency Response | 20Hz – 20kHz |
| Signal-to-Noise Ratio | ≥88dB |
| Total Harmonic Distortion (THD) | ≤0.08% |
| Input Sensitivity | 0.2V – 6V |
| High-Pass Filter (HPF) | 50Hz – 250Hz |
| Low-Pass Filter (LPF) | 250Hz – 3kHz |
| Bass Boost | 0 – 12dB |
| Operating Voltage | 11V – 15V DC |
| Fuse Rating | 2 × 40A |
| Input Type | Low-Level RCA |
| Cooling System | Dual Cooling Fan |
| Protection | Short-Circuit, Thermal & Overload |
| Speaker Load / Configuration | RMS Power Output |
|---|---|
| 4Ω Stereo | 300W × 4 |
| 2Ω Stereo | 450W × 4 |
| 4Ω Bridged | 900W × 2 |
1 × BlackSpider BSA-V45.4 Vortex Series 45000W 4-Channel Amplifier
1 × BSA-V45.4 Vortex Series User Manual
Mounting Screws
Spare Fuses
