IG Series Ultimate Performance Outdoor Speaker

Category: Tag:

Additional information


The IG4M is a limited bandwidth “satellite” speaker, intended to be used with a subwoofer and a power amplifier with a 90Hz, 18dB/octave high pass filter (crossover) such as the NEAR 3XL series amplifier.

  • In-ground or on-ground stake mounting (ground stakes supplied)
  • Purpose-built to be extremely durable in all weather conditions
  • Built-in multi-tap 70V transformer with rotary switch selections for 64W, 32W, 16W with 16-Ohm bypass
  • Anodized metal alloy speaker cones (MDT) maintain specified performance over a broad range of temperatures (-20 to +160 degrees F; -29 – +71 C) for consistent sound quality in every season
  • Durable powder-coated aluminum grille
  • Rectangular grille perforations to prevent clogging
  • Magnetic Liquid Suspension (MLS) spiderless motor uses specially developed Ferrofluid to center the voice coil and eliminate spider-generated distortion
  • Dual-layer voice coil with inside and outside windings for ultra-low distortion
  • Water and dust-proof (IP67) input connectors eliminate long term connection problems
  • Dual speaker wire connectors allow easy daisy chain wiring
  • Acoustically inert color-through ¼-inch thick polyethylene enclosure stands tough even under the most extreme conditions and hides nicks and scratches
  • Advanced SupraPolymer driver surround resists UV rays, chlorine, fertilizer, and salt spray
  • Hydrophobic fabric port covers prevent entry of water, debris, and small creatures
  • 20-foot speaker cable terminated with IP-67 connectors included
  • Frequency Response – 70Hz-19kHz, +/-3dB
  • Sensitivity (1W/1m) – 86dB
  • Dispersion – Minimum120 degrees, horizontal & vertical
  • Power Requirements – 70V with selectable 64, 32, and 16 watts power output; 16 ohm bypass up to 75W average
  • Dimensions – 19.7cm diameter at base, 49.5cm high stake mounted, H 25.4–30.5cm buried
  • Product Weight (w/ground stake) – 3.63kgs
  • Maximum SPL @1m (1/2 space) – 105dB
  • Input Terminations – Waterproof plug (IP68 rating) X 2
  • Environmental – Engineered to meet or exceed Mil-Std-810 –  (Humidity, Salt Air, Heat, Cold, Immersion); IEC IP65


• (1) 4.5” Metal-Alloy Diaphragm Woofer, MLS voice coil guidance, UV and Chemical-Resistant Rubber Supra Polymer TM surround

• (1)1.1”Metal-AlloyDiaphragmTweeter,Ferrofluiddamping,UV and Chemical-Resistant Rubber Supra Polymer TM surround, Neodymium magnet