Martin Audio SXP218, High-performance 2x 18" Powered Subwoofer System Black & White
Vendor: Martin Audio
Available
Martin Audio SXP218, High-performance 2x 18" Powered Subwoofer System Black & White
Martin Audio SXP218 a self-powered system it also incorporates a Class D amplifier, DSP, and Dante™ digital audio networking it simplifies set-up, enhancing control, and eliminating amplifier racks. The onboard amplifier delivers a total of 4000W peak output to the drivers and its switched-mode power supply auto-ranges to global mains voltages from 100 to 240V 50/60Hz. DSP functions — including parametric EQ, delay, muting, gain, and preset selection — can be controlled over Ethernet from a PC or Windows® tablet via intuitive VU-NET™ proprietary software. For simple set-ups, ‘plug-and-play’ presets for operation with the CDD-LIVE 8, CDD-LIVE 12, or CDD-LIVE 15 — as well as a user-defined preset — can be selected on the rear panel, instead of using computer control. Additional presets provide the appropriate settings for the rear-facing subwoofer in a cardioid pair. As an alternative to its analog inputs, the Martin SXP218 is Dante enabled for digital audio distribution and control over a single CAT5 cable to maintain audio quality however long the cable run. Martin Audio SXP218 enclosure is constructed from multi-laminate plywood with a durable polyurea coating and equipped with a perforated Zintec grille, four grab handles, skids, and M10 flying inserts. SXP218 also features an M20 pole mount insert for added versatility in deployment. The product is supplied as standard without cabinet wheels, but they are available as an accessory. By adding the input board cover accessory, the subwoofer is fully weather resistant and suitable for permanent outdoor usage.
Martin Audio SXP218 Main Key Features
- Dual-driver, self-powered subwoofer
- 2 x 18” (460mm) drivers with 4” (100mm) voice coils
- Very high output capability
- Onboard Class D amplification and DSP
- Dante™ Digital Audio networking
- Global mains operation with Power Factor Correction
- Tour-grade plywood enclosure with flying inserts
- IP24 rating option with rain cowl
TYPE | Dual-driver, direct-radiating powered subwoofer |
FREQUENCY RESPONSE (3) |
35Hz – 150Hz ±3dB, -10dB @ 30Hz |
DRIVER | 2x 18” (460mm)/4” (100mm) voice coil, long excursion, ferrite magnet, waterproof cone |
INPUT SENSITIVITY | -30dBu for 100dB SPL |
MAXIMUM SPL (4) | 140dB continuous / 143dB peak |
DISPERSION | Omnidirectional / or Cardioid (paired) |
CROSSOVER | Active Presets for CDD Live 8, 12 & 15 mono-pole or cardioid (paired) |
MODULE AUDIO INPUT |
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CONNECTORS | Female XLR input, male XLR link output, Dante Audio Neutrik® Ethercon |
ANALOGUE INPUT IMPEDANCE | 20 kΩ balanced to ground |
MAXIMUM ANALOGUE INPUT LEVEL | 24.6 Vpp (+21dBu), over-voltage protected |
INTERNAL PROCESSING | Multi-channel DSP, programmable via TCP/IP using VU-Net software PEQ/shelving filters Up to 48dB/Oct LPF Up to 200mS input delay Pre-set selection via a rear panel switch |
NETWORK | |
CONNECTORS | 2 x Neutrik® Ethercon RJ45 |
PROTOCOL | TCP/IP and UDP/IP |
AMPLIFIER MODULE | |
TYPE | Two 2 channel switch-mode, class D, Bridged Tied Load |
PEAK OUTPUT POWER | 4000W |
AVERAGE EFFICIENCY | 89% |
COOLING | External fan |
MAXIMUM AMBIENT TEMPERATURE | 40°C (104°F) for full output |
POWER SUPPLY | |
TYPE | Switch mode, the fixed frequency with PFC |
AC INPUT OPERATING RANGE | 85 – 265V ~ AC, 50 - 60Hz |
POWER FACTOR | > 0.98 |
NOMINAL POWER CONSUMPTION | 250W |
MAINS CONNECTOR | Neutrik® Powercon True1 |
MECHANICAL | |
ENCLOSURE | Extensively braced multi-laminate birch plywood. |
FINISH | Durable Polyurea Coating |
PROTECTIVE GRILLE | Black perforated Zintec |
FITTINGS |
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IP RATING | IP24 factory option available |
DIMENSIONS | (W) 1085mm x (H) 537mm x (D) 792mm (920mm including castors) (W) 42.72in x (H) 21.13in x (D) 31.16in (36.20in including castors) |
WEIGHT | 101.5kg (224lbs) w/o castors 105kg (231lbs) with castors |