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172.026 - Power Dynamics PDA-B4100 4-Channel Amplifier 4 x 100W
The Power Dynamics PDA-B4100 is a professional 4-channel amplifier delivering 4 x 100W RMS at 8 ohms, designed for reliable performance in demanding environments. Built with a sturdy metal front panel, integrated limiter and comprehensive overheating protection, it offers flexible stereo, parallel and bridged operation. Ideal for DJ setups, fixed installations and live sound, this 2U rack-mountable unit ensures stable, high-quality audio with intelligent cooling and multiple safety features.
The Power Dynamics PDA-B4100 is a robust 4-channel amplifier built for professionals who need consistent power and dependable operation across a wide range of applications. Whether powering a permanent installation in a venue, driving speakers in a live performance rig, or supporting a high-energy DJ booth, this amplifier delivers clean, controlled sound without drama.
With 100W RMS per channel at 8 ohms and the ability to run in stereo, parallel or bridged mode, it gives installers and sound engineers the flexibility to match the exact requirements of the job. The unit features a smart temperature-controlled fan and an innovative heatsink design that keeps everything running cool even during long events, while the automatic clip limiter protects both the amplifier and your loudspeakers from unexpected overloads.
Four balanced XLR inputs and four NL4 speaker outputs make integration straightforward, and the inclusion of ground lift and standby functions helps eliminate hum and reduce power consumption when the system is idle. Housed in a strong metal chassis and occupying just 2U of rack space, the PDA-B4100 is equally at home in a road case or a fixed equipment rack.
Engineered with comprehensive protection against short circuits, overload and overheating, this amplifier is ready for the heavy-duty schedules of touring, corporate AV and fixed installations across Australia. Its clear LED status indicators for signal, overload and bridge mode per channel give operators instant visual feedback, ensuring peace of mind during critical performances.
- 4-channel stereo A/B amplifier
- 4 x 100W RMS
- Stereo, parallel and bridge modes
- Signal, overload and bridge LED indicators per channel
- Innovative heatsink with temperature-controlled fan
- Protected against short circuits, overload and overheating
- Automatic clip limiter
- Ground lift function
- Standby function
- Suitable for 19" rack mounting (2U)
- 4 x XLR inputs
- 4 x NL4 speaker connectors
| Additional Information | Product Colour: Black Output Channels: 4 Output Power (RMS @ 4 Ohm per Channel): 200W Output Power (RMS @ 8 Ohm per Channel): 100W Output Power (RMS @ 8 Ohm Bridged): 400W Impedance: 4 Ohm, 8 Ohm Input Connections: XLR (3-pin) Output Connections: NL-4 Frequency Response: 20Hz - 20.000Hz Power Supply: 220-240VAC 50Hz Dimensions: 475 x 417 x 97mm 19" Rack Mountable: Yes Weight: 12.50kg |
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| Main Sub Category | Audio |
Sales FAQ - Frequently Asked Questions
Here you'll find answers to our most asked questions about our sales products. Still can't find quite what you're looking for, or have something we should know? Send us an email, we're happy to help!
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Q1: Do you ship to my country?
A1: Most likely, you can see what countries we ship to in the drop-down at the checkout.
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Q2: Can i get a demo of the equipment?
A2: While we do do sales, we are predominantly a hire company so we do have some stock on hand but we dont have a storefront. If you'd like to get a demo on some equipment please call and we'll arrange an appointment to see the equipment if we have it available.
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Q3: What are the accepted payment methods?
A3: We accept online card payment with MasterCard, VISA or direct deposit.
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Q4: Does the price include GST?
A4: Our online prices displayed all include GST and are shown in AUD currency.
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Q5: When do I receive my order?
A5: Most orders are dispatched from Melbourne but some orders are dispatched from warehouses located in different states of Australia, sometimes items are sourced directly from suppliers. Delivery time will depend on the shipping country and address.
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Q6: Do I have to pay international taxes and duties?
A6: Your order may be subject to import duties and taxes, which are levied once a shipment reaches your country. We cannot control and is not responsible for any duties/taxes applied to your package upon delivery. You will be responsible for paying additional charges for customs clearance. Customs policies vary widely from country to country; please contact your local customs office for further information.





