Power Dynamics PD618SA Active DJ Subwoofer 18" 700W Class-D Black
(
BBA1995 )
Key Features
- Active DJ Subwoofer 18 inch, 700W Output Power
- Class-D Amplifier for Reliable Performance
- Adjustable Crossover Frequency (50–150Hz)
- Phase Control for Precise Bass Adjustment
- Durable Ply Cabinet with Protective Coating
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Telephone 0203 326 0900Power Dynamics PD618SA Active DJ Subwoofer 18 inch: Compact Powerhouse for Live Sound
The Power Dynamics PD618SA Active DJ Subwoofer 18 inch delivers deep bass response and clarity for professional DJs and stage setups. With a strong 700W output from a Class-D amplifier, it's perfectly suited for touring, rental sound systems, and event applications. Housed in sturdy plywood and coated to resist damage during transport, it offers practical advantages alongside great sound quality.
Key Features and Benefits:
Class-D Powered Subwoofer Amplifier (700W)
The built-in Class-D amplifier provides substantial output (up to 700W) with efficiency that avoids overheating, even in demanding live settings. Users benefit from reliable, high-quality sound without worrying about amplifier strain during prolonged use. Its efficiency places it ahead of older amplifier types, which use more energy and face more frequent shutdowns.
Adjustable Crossover with High PassOutput
An adjustable crossover ranging from 50 to 150Hz lets you smoothly blend this powered subwoofer 18" into various systems. The integrated high-pass output means you can seamlessly connect satellite speakers, preventing overlap of frequencies and ensuring clear, defined audio. Unlike fixed frequency units, having adjustable frequency control customises your sound environment precisely to your liking.
Phase Control (0° - 180°)
Phase control allows subtle tuning of the bass frequencies, minimising cancellations and phase issues. This ensures consistent sound coverage across the listening area. Competitors without adjustable phase controls often struggle with placement flexibility, whereas the PD618SA provides adaptable positioning without losing sound integrity.
Loop Through Connection
Multiple subwoofers or amplifiers can be conveniently interconnected using the XLR loop-through output. This setup simplifies system expansion for larger events, reducing cabling complexity and saving time during installation—ideal for professional audio engineers needing scalable equipment.
Rugged Wooden Cabinet Construction
The plywood cabinet features a durable black-painted rubber coating designed to withstand intense usage on tour or in rental settings. This provides robust protection against scratches, dents, and rigours of transportation—an advantage compared to plastic cabinet alternatives, which are often more prone to damage under similar circumstances.
Applications:
Designed primarily as an Active DJ Subwoofer 18 inch, the PD618SA is outstanding in professional DJ setups for large events, live music venues, festivals, and mobile sound systems. Event rental companies benefit greatly from the unit's easily scalable connectivity options. Venues such as clubs and halls, which regularly host musical performance, find it especially suitable due to adaptable sound adjustment features allowing quick customisation for various music styles or venue layouts.
In addition, audio technicians handling live performances value its durable structure that withstands regular loading, unloading, and transporting. DJs and entertainers seeking reliable bass reinforcement appreciate the balanced handling of low frequencies and easy integration into existing speaker systems.
Summary:
The Power Dynamics PD618SA combines impactful bass delivery with reliable 700W Class-D amplification in a robust and transport-friendly design. Its adjustable crossovers, integrated high-pass output, and phase control provide essential sound management tools for professional-quality audio systems. Connection options simplify system scaling—ideal for large or challenging acoustic environments. The subwoofer's plywood structure with protective coating ensures lasting performance, even under regular transport demands. The PD618SA emerges as an ideal choice, bridging practical usabilitywith precise sound handling for professional DJs, venues, and touring audio solutions.
- 700W Active subwoofer 18"
- Efficient class-D amplifier
- Plywood housing with strong rubber coating
- XLR Balanced line input
- Loop through for connection to second amplifier
- High Pass output for connection to active satellite speakers
- Phase control (0 - 180 degrees)
- Crossover 50-150Hz adjustable
- Peak Power: 1400W
- Power Max: 700W
- Power RMS: Class-D 500W
- Impedance: 8 Ohm
- Frequency response: 35 - 150 Hz
- Sensitivity: 101dB
- SPL Max: 130dB
- Dimensions: 600 x 510 x 610mm
- Weight: 30.9kg
- MPN: 178.984
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I own a pair of PD625A's and I wanted to know your thoughts on pairing the with these PD818AS Subs as I see you sell them as a bundle. Are these PD618SA's capable of supporting a PD625A ontop each of them? And if so, is this the reccomended placement?
Looking forward to hearing from you guys!
This is very doable and there are many different ways to connect them. The recommended practise is to go into the line input of the sub then the tops would run via the high pass output. Do contact us via phone if you need assistance