

🚤 Amplify your adventure — power, precision, and protection wherever you ride!
The Hertz SP 4,900 is a 4-channel, 1000W Class D marine amplifier designed for cars, boats, and motorcycles. Featuring an IP55-rated aluminum chassis, it offers superior resistance to water and humidity. With up to 85% efficiency via its Advanced D-Class output stage and Universal Speaker Simulators for broad compatibility, this compact powerhouse delivers premium sound performance in a rugged, space-saving design.










| ASIN | B0B1VRSGS2 |
| Brand | HERTZ |
| Customer Reviews | 4.3 out of 5 stars 13 Reviews |
| Global Trade Identification Number | 08018823138529 |
| Included Components | SP-4.900 |
| Item Weight | 2.15 kg |
| Manufacturer | HERTZ |
| Maximum Supply Voltage | 15 Volts (DC) |
| Maximum supply voltage | 15 Volts (DC) |
| Minimum Supply Voltage | 11 Volts (DC) |
| Minimum supply voltage | 11 Volts (DC) |
| Model Number | SP-4.900 |
| Mounting Type | Freestanding |
| Mounting type | Freestanding |
| Number of Channels | 4 |
| Output Power | 1000 Watts |
| Package Type Name | Cardboard Box |
| Specification Met | Ip55 |
| Supply Current | 1.1 Amps |
| Unit Count | 1.0 count |
| Voltage | 15 Volts (DC) |
S**N
Very good amp, replacement procedure sucks.
S**S
Hertz SP4-900 for Harley
A**R
10 out of 10
G**E
problem whit RCA jack but was refund and lost 240.00
C**Y
Amp
Trustpilot
2 weeks ago
3 weeks ago