BroadBeam® waveguide technology delivers a consistent dispersion pattern for maximum coverage area per speaker. One 5.25 inch polypropylene woofer and one 1.0 inch convex titanium tweeter with FerroFluid cooling mounted to an aluminum motorboard. 106.5 dB Max. SPL offers high output capabilities and reduced amplification costs. Rapid installation blind-mount system for quick and secure installation. Easy-access six-position tap switch for 25-, 70.7- and 100-volt applications with a transformer bypass position. Integrated UL-listed steel enclosure with conduit connections. Included accessories: mounting hardware, paint mask, hole template and conduit connector. Steel back box is UL1480.

Specifications: IW500bMounting hardware included
Nominal Impedance8 ohm
Impedance (min)4.5 ohm
Sensitivity dB @ 2.83V/1M87.5dB
Sensitivity dB @ 1W/1M (2)87.5dB
Frequency Response (± 3 dB)140 Hz - 22 kHz
Frequency Response (±10 dB)69 Hz - 22 kHz
Max. Program Power150w
Max. Continuous Power RMS75w
Max. Power SPL @ 1 M106.5dB
Directivity Factor (Q) (Averaged 100Hz - 10kHz, @ 2kHz)4.9 (Averaged 100 Hz - 10 kHz) 8.3 (2 kHz)
Directivity Index (DI) dB (Averaged 100Hz - 10kHz, @ 2kHz)6.0dB (Averaged 100 Hz - 10 kHz) 9.2dB (2 kHz)
Tap Selector6 Position rotary switch with transformer bypass
70.7 Volt Transformer Taps33w / 102.5dB
100 Volt Transformer Taps (dB)33w / 102.5dB
25 Volt Transformer Taps (dB)5w / 94.5dB
Transformer Options25 / 70.7 / 100 Volt option with a 8 Ohm direct
Transducer - Low Frequency Driver5.25" Polypropylene Cone w/ Butyl Rubber Surround
Transducer - High Frequency Driver1" Convex Titanium Tweeter w/ Waveguide
Network Type: Low Pass12dB per octave, 2nd order
Network Type: High Pass12dB per octave, 2nd order
Coverage Angle (-6 dB @ 2 kHz)90 horizontal
95 vertical
ColorsWhite or Custom
ConnectionsWire leads
InputsWire leads
Height (SM = Height)300.7 mm / 11.84 in
Diameter (SM = Width)219.5 mm / 8.64 in
SM Depth (Including Bracket)99.1 mm / 3.90 in
Weight4 kg / 8.9 lb
Shipping Weight5 kg / 11.0 lb
Accessories IncludedConduit Connector, Wire Nuts, Paint Mask, Hole Template
Optional AccessoriesPre-Construction Bracket (AC-IW5-PCB)
Packaging1 per box
Regulatory - ULBack box listed to UL1480A
Regulatory - CEApproved
Regulatory - RoHSapproved
Regulatory - IPnot planned