Description
Audison APS 8 D Prima – 8″ Dual Voice Coil Car Subwoofer (250W RMS, 500W Peak, 4+4Ω)
The Audison APS 8 D Prima – 8″ Dual Voice Coil Car Subwoofer (250W RMS, 500W Peak, 4+4Ω) is a compact high-performance subwoofer designed to deliver powerful, controlled bass in extremely limited installation spaces. Developed by Audison engineers, the APS 8 D combines high excursion capability, flexible wiring options, and compact enclosure requirements to achieve impressive low-frequency performance without sacrificing sound quality.
Designed specifically for ultra-compact sealed enclosures from 7.5 to 8.5 liters, this 8-inch subwoofer is an excellent choice for premium OEM upgrades, custom compact installations, and high-performance car audio systems.
Audison Prima – Maximum Bass Performance in Small Spaces
The Audison Prima series focuses on delivering high acoustic output while solving one of the biggest challenges in modern vehicles: limited installation space.
The APS 8 D provides:
- Powerful bass output
- Excellent low-frequency extension
- Compact enclosure requirements
- Flexible amplifier compatibility
- High reliability during demanding use
Dual Voice Coil 4+4 Ohm Configuration
The dual voice coil 4+4 Ohm design allows greater flexibility when configuring a car audio system.
Advantages:
- Multiple wiring options
- Better amplifier matching
- Suitable for mono amplifier setups
- Flexible impedance configurations
The push connectors make installation simple and secure.
Compact Enclosure Design
The APS 8 D was engineered to perform in sealed enclosures starting from only 7.5 liters, making it ideal for vehicles where available space is limited.
Recommended applications:
- Compact sealed subwoofer boxes
- OEM audio upgrades
- Trunk side installations
- Custom hidden installations
High Excursion Technology
Bass output depends on how much air the cone can move. Audison developed a special cone-dustcap-basket geometry that allows large cone movement while maintaining a shallow and compact design.
Benefits include:
- Increased sound pressure
- Stronger bass impact
- Improved low-frequency response
- Reduced distortion
Optimized Suspension System
The surround and spider have been carefully designed to prevent unwanted rocking-mode movement, ensuring accurate and controlled cone operation.
This provides:
- Better linear movement
- Lower distortion
- Improved bass accuracy
- Consistent performance at high output levels
Efficient Cooling System
The APS 8 D features an advanced cooling circuit with airflow vents positioned underneath the spider on the basket.
Benefits:
- Improved voice coil cooling
- Higher thermal stability
- Reliable long-term performance
- Allows installation close to the enclosure rear wall
Water-Repellent Pressed Paper Cone
The lightweight pressed paper cone provides excellent acoustic characteristics while maintaining durability.
Advantages:
- Natural sound reproduction
- Fast response
- Excellent stiffness-to-weight ratio
- Improved reliability
Key Features
- 8″ (200 mm) Compact Subwoofer
- 250 Watts RMS Power
- 500 Watts Peak Power
- Dual Voice Coil 4+4 Ohm
- Optimized for sealed enclosures
- Recommended enclosure volume: 7.5–8.5 L
- High-density flux ferrite magnet
- Water-repellent pressed paper cone
- 8.8 mm Xmax
- 16.5 mm Xmech
- Push connectors for easy installation
- Compact design for space-limited vehicles
Technical Specifications
| Specification | Value |
|---|---|
| Speaker Size | 8″ (200 mm) |
| RMS Power | 250 W |
| Peak Power | 500 W |
| Impedance | 4+4 Ω |
| Sensitivity | 83.5 dB |
| Voice Coil Configuration | Dual Voice Coil |
| Magnet Material | High Density Flux Ferrite |
| Cone Material | Water Repellent Pressed Paper |
| Xmax | 8.8 mm |
| Xmech | 16.5 mm |
| Resonance Frequency (Fs) | 30 Hz |
| Equivalent Volume (Vas) | 25.5 L |
| Total Q Factor (Qts) | 0.44 |
| Recommended Box Type | Sealed |
| Recommended Box Volume | 7.5–8.5 L |
Package Includes
- 1 × Audison APS 8 D Prima Subwoofer
Why Choose Audison APS 8 D Prima?
The Audison APS 8 D Prima is an excellent solution for enthusiasts who need powerful bass performance in a compact installation. With its dual voice coil design, shallow construction, high excursion capability, and ability to perform in very small sealed enclosures, it delivers impressive low-frequency performance while maintaining installation flexibility.
A perfect 8-inch compact subwoofer upgrade for premium car audio systems where space is limited but bass quality matters.

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