SPA-5000
Dual-channel MOSFET power amplifier — up to 2750W + 2750W at 2Ω for concert rigs.
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World Tone Double Channel
SPA-4500
Model: SPA-4500
The World Tone SPA-4500 is a dual-channel powerhouse delivering 2250W + 2250W at 2Ω (2300W max per channel) — ideal for concert-grade subwoofers and high-SPL stage systems. Speakon and terminal outputs, XLR inputs, a full tone section (Bass/Mid/Treble ±10dB) and twin 120mm cooling fans give sound engineers precise control at volume.
Power Output2250W + 2250W (2Ω) / 2300W Max per channel
Frequency Response30Hz–20,000Hz
Speaker OutputsSpeakon & Terminals · XLR input
Tone ControlsBass/Mid/Treble ±10dB
FeaturesDual 120mm cooling fans
Power SupplyAC 220–240V 50/60Hz
Weight32 kg
Dimensions565 × 505 × 155 mm
18-Month Warranty Bi-Metal Circuit Breaker Protection Made in India
Technical Specifications
| Power Output | 2250W + 2250W (2Ω) / 2300W Max per channel |
|---|---|
| Frequency Response | 30Hz–20,000Hz |
| Speaker Outputs | Speakon & Terminals · XLR input |
| Tone Controls | Bass/Mid/Treble ±10dB |
| Features | Dual 120mm cooling fans |
| Power Supply | AC 220–240V 50/60Hz |
| Weight | 32 kg |
| Dimensions | 565 × 505 × 155 mm |
Frequently Asked Questions
What is the power output of the SPA-4500?
The World Tone SPA-4500 is rated at 2250W + 2250W (2Ω) / 2300W Max per channel. It is engineered for double channel professional PA and sound-reinforcement applications.
What speaker outputs does the SPA-4500 support?
The SPA-4500 supports Speakon & Terminals · XLR input, so it works with both low-impedance speaker setups and 70V/100V constant-voltage line systems used in public-address installations.
Does the SPA-4500 come with a warranty?
Yes. Like the rest of the World Tone range, the SPA-4500 is covered by an 18-month manufacturer warranty against voltage fluctuation and extreme temperatures, with pan-India service support.
How do I get the price of the SPA-4500?
World Tone sells direct and through dealers, and on Amazon, Flipkart, IndiaMart and Justdial. Contact us on WhatsApp at +91 9811297685 or use the enquiry form on this page for the latest SPA-4500 price, bulk/dealer pricing and availability.
