Martin Audio SXP218

Martin Audio SXP218

Martin Audio SXP218

Martin Audio SXP218

2x 18" powered subwoofer. 2ch Class-D amp/DSP & Dante™. 35Hz – 150Hz ±3dB. Max SPL: 143dB

SKU: MARA-SXP218
MSRP: $6,250.00

Overview

The SXP218 achieves the ultimate in subwoofer performance for the most demanding professional applications – delivering very high output levels and superb transient performance with minimal distortion. With an operating range of 35Hz-150Hz ± 3dB, it houses dual 18” long-excursion (460mm)/4” (100mm) voice coil drivers with water-resistant cones and triple roll surrounds. The design of the 18” drivers maximises output while minimising power compression and distortion, and the eight reflex ports have a large frontal area to reduce turbulent air noise at very high levels. With a prodigious maximum SPL capability of 143dB peak at 1 metre, the SXP218 is the ideal subwoofer for touring sound reinforcement, theatre and portable live sound applications — as well as premium installations — that require low frequency augmentation with low distortion at very high output levels.

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

Applications

  • Live sound reinforcement
  • Theatre sound
  • Corporate AV events
  • Fixed installations in concert halls, ballrooms and HoW
  • Bars and clubs
  • Outdoor restaurant, bar and hotel entertainment areas
  • Concourses and Theme Parks

Specifications

 

Acoustics
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
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 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, 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
  • Two skids on base, with mating channels on top
  • 16 x M8 inserts for optional castors
  • 24 x M10 mounting points
  • 4x Bar handles, 2 on each side
  • 4x fittings for optional transit cover
  • M20 Pole mount insert
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