Huge power for big events, with a digital display and LPF switch. The Stranger SPB8KB is a dual-channel power amplifier from Indian maker Stranger. It gives 4000 W RMS per channel at 2 ohms and 2800 W RMS per channel at 4 ohms. It is made for sound services and events that run big speaker systems.
Why customers choose it
Who it is for
Sound service and DJ setups, wedding and event companies, clubs, auditoriums and halls that need to drive large speaker boxes or subwoofers.
Specifications
| Type | Dual-channel power amplifier |
|---|---|
| Output Power | 2 x 4000 W RMS at 2 ohms |
| Output Power at 4 Ohms | 2 x 2800 W RMS |
| Channels | 2 |
| Inputs | Balanced and unbalanced |
| Cooling | 2 x 4-inch DC fans |
| Metering | Digital display |
| Low Pass Filter | LPF switch, left and right |
| Protection | Temperature, DC, RFI, short circuit, overload, mains over-voltage |
| Power Supply | AC 220 V, 50 Hz |
| Dimensions | 483 x 595 x 155 mm (W x D x H) |
| Weight | 37.7 kg (approx.) |
Good to know
- Rated power changes with load: 4000 W per channel at 2 ohms, 2800 W per channel at 4 ohms.
- 483 mm wide (standard 19-inch rack width), 595 mm deep and about 37.7 kg – plan a strong rack or table.
- Runs on AC 220 V, 50 Hz mains.




























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