Electro-Voice EKX-18SP
Electro-Voice EKX-18SP
The Electro-Voice EKX-18SP is a high-performance, 18-inch active subwoofer designed for professional audio applications, delivering powerful low-end reinforcement for live sound, DJ setups, and installations. Powered by a 1300W Class-D amplifier, it achieves a peak SPL of 134 dB, ensuring deep, impactful bass down to 35 Hz. The subwoofer features QuickSmartDSP with an intuitive single-knob LCD interface for easy sound optimisation, including adjustable low-pass filters and cardioid control for focused output. Housed in a lightweight, durable 15-mm plywood enclosure with an EVCoat finish, it includes large slot ports for low distortion and an M20 threaded pole mount for pairing with full-range speakers. With intelligent thermal management and versatile XLR connectivity, this subwoofer offers reliability and flexibility in a compact, portable package weighing 32.8 kg (72.31 lbs).
Key features:
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- Product Name: Electro-Voice EKX-18SP 18-Inch Powered Subwoofer
- Amplifier Power: 1300W Class-D amplifier
- Maximum SPL: 134 dB peak (half-space measurement)
- Frequency Response:
- (-3 dB): 40 Hz – 150 Hz
- (-10 dB): 35 Hz – 180 Hz
- Low Pass Frequency: Adjustable (80 Hz, 100 Hz, 120 Hz, 150 Hz)
- Transducer: 18″ EVS-18C woofer (457 mm)
- Inputs: 2x XLR/TRS combo jacks
- Outputs: 2x XLR link outputs
- Enclosure: 15-mm plywood with internal bracing, EVCoat finish
- Grille: 18 AWG steel with powder coat
- Mounting: M20 threaded pole mount plate
- Power Consumption: 100-240V, 50-60 Hz, 1.8A (1/8 power)
- Dimensions: 520 mm x 606 mm x 612 mm (20.47″ x 23.86″ x 24.09″)
- Weight: 32.8 kg (72.31 lbs)
- Shipping Weight: 41.2 kg (90.83 lbs)
Key features:
- QuickSmartDSP: Best-in-class processing with single-knob interface and LCD for intuitive control:
- Adjustable low-pass filters
- Cardioid Control Technology for directional bass output
- Cardioid Control: Steers bass toward the audience with up to 35 dB reduction on stage when multiple subs are used
- High-Efficiency Amplifier: 1300W Class-D power delivers robust low-end performance
- Thermal Management: Intelligent system with variable-speed fan and onboard sensors for reliability in tough conditions
- Bass Extension: Large slot ports reduce distortion and enhance low-frequency output
- Connectivity: Dual XLR inputs and outputs for easy system expansion
Highlights:
- Powerful Bass: Delivers deep, punchy lows down to 35 Hz with a 134 dB SPL, ideal for live sound and DJ applications
- Portable Design: Lightweight for its class with ergonomic handles, perfect for mobile setups
- Professional Build: Rugged plywood enclosure with EVCoat finish ensures durability and a sleek look
- Versatile Use: Pairs seamlessly with EKX, ELX, or ETX tops for a full-range system
Product-related questions and answers:
Q: How does the EKX-18SP perform for live music events?
A: It provides powerful, clean bass down to 35 Hz with a 134 dB SPL, making it excellent for live music in small to medium venues when paired with compatible tops.
Q: Do I need multiple subs for the cardioid feature to work?
A: Yes, Cardioid Control Technology requires at least two subs to steer bass forward and reduce stage noise effectively.
Q: Is it easy to adjust the settings?
A: Yes, the QuickSmartDSP with a single-knob LCD interface simplifies adjustments like low-pass filters and cardioid setup, even for beginners.
Q: Can I use this with non-Electro-Voice speakers?
A: Absolutely, its XLR inputs and outputs make it compatible with any XLR-equipped audio system, though it pairs best with EV tops for optimal tuning.
Q: How portable is the EKX-18SP?
A: At 32.8 kg (72.31 lbs) with handles, it’s manageable for one person to move short distances, though its size may require a cart for longer hauls.
Q: Is it suitable for outdoor use?
A: Yes, for temporary outdoor gigs, but it’s not weatherproof, keep it protected from rain and extreme conditions.
Q: What’s the warranty like?
A: Electro-Voice typically offers a 3-year warranty on powered speakers, but confirm with us for exact terms.
Q: Does it come with a pole or cables?
A: No, it includes only the subwoofer, poles (e.g., ASP-58) and cables are sold separately unless part of a bundle.
Q: How does it handle high volumes without distortion?
A: The 1300W amp and large slot ports ensure low distortion at high volumes, with DSP limiters protecting the system.
Q: Can I stack multiple EKX-18SP units?
A: Yes, they can be stacked, and the cardioid mode enhances performance in such setups, though ensure proper alignment and securing.
