The SoundTube SM500i-II utilizes the patented ZeroReflection™ enclosure technology for optimal sound reproduction and cabinet rigidity as well as BroadBeam® waveguide technology to deliver a consistent dispersion pattern up to 10 kHz for maximum coverage area per speaker. The SM500I-II has one 5.25 inch (133 mm) polypropylene woofer and one 1.0 inch (25 mm) convex titanium tweeter with FerroFluid™ cooling. The speakers 86.0 dB average sensitivity offers high output capabilities and reduced amplification costs and the six-position selectable tap switch for 25-, 70.7- and 100-volt applications provides easy access. The included mounting system with vertical and horizontal pivoting allow the SoundTube SM500i-II to be aimed anywhere within the installation space and the low profile enclosure design keeps the speaker close to the wall. Safety cable with speaker mounting bolt, Euroblock connector, and wall mount bracket are included.

Soundtube SM500i-II Specs

Frequency Response (-3 dB) 86 Hz – 22 kHz
Low Frequency(-10 dB) 60 Hz – 22 kHz
Sensitivity 86.0 dB
Power Capacity RMS 75 W
Max SPL dB @ 1 M 102 dB
Nominal Impedance 4 ohm
Transformer Options 25 / 70.7 / 100 Volt option with a 4 Ohm direct
Tweeter 1 in / 25 mm Convex Aluminum w/ Broad Beam Waveguide
Woofer 5.25 in / 130 mm Poly
Connections 4-pin Euro block
Height 289.56 mm (11.40 in)
Width 212.26 mm (8.36 in)
Depth 266.30 mm (10.48 in)
Weight 4.3 kg (9.5 lbs)
Shipping Weight 5.0 kg (11 lbs)
Optional Accessory
Colors Black / White, or Custom
List price: $336.00
Price: $336.00