Experience power and precision with the Hertz SP 1.900 , a dedicated subwoofer amplifier designed to deliver exceptional performance in even the most demanding installations.

Advanced technology, maximum efficiency
The SP 1,900 features Hertz's ADC (Advanced D-Class) output technology, ensuring an impressive efficiency of up to 87% . This means powerful performance without overheating, making it perfect for compact and space-constrained environments.

1000 W of pure power
With a maximum power of 1000W at 2Ω and stable performance down to 1Ω , the SP 1.900 is designed to give your subwoofer the power it needs. Whatever your setup, it ensures a deep, detailed and powerful bass experience.

Compact design for flexible installations
With its ultra-compact dimensions of 211.6 x 130 x 49 mm , the SP 1,900 is the perfect choice for:

• Under-seat installations on motorcycles.
• Space-saving setups in sports cars.
• Rear-seat mounting in trucks.

Why choose Hertz SP 1.900?

• Efficient and stable: Maximum performance with minimal energy loss.
• Compact and versatile: Suitable for almost any installation.
• Power and precision: Gives your subwoofer optimal support for the best sound experience.

Take your sound to the next level with the Hertz SP 1,900 – the amplifier for those who demand the best from their sound system.