XT550i (Port open)


The SoundTube XT550 is a premium 2-way outdoor loudspeaker solution for installations requiring high-performance sound in a durable speaker design. The XT550 is designed for full-range background/foreground music and paging. The sealed, in-ground enclosure design delivers true low end response (49 Hz, – 10 dB) and optimal off axis performance. The XT550 includes theft-resistant mounting hardware and a weather-proof 5-position tap switch for 25/70.7/100 Volt applications with transformer bypass position.

Specifications: XT550i (Port open)Mounting hardware included
Nominal Impedance4 ohm
Impedance (min)3.7 ohm
Sensitivity dB @ 2.83V/1M86.0dB
Sensitivity dB @ 1W/1M (2)83.0dB
Frequency Response (± 3 dB)62 Hz - 9.5 kHz
Frequency Response (±10 dB)45 Hz - 22 kHz
Max. Program Power120w
Max. Continuous Power RMS60w
Max. Power SPL @ 1 M101.0dB
Tap Selector5 Position rotary switch with transformer bypass
70.7 Volt Transformer Taps32w / 98.0dB
100 Volt Transformer Taps (dB)32w / 98.0dB
25 Volt Transformer Taps (dB)4w / 89.0dB
Network Type: Low Pass6dB per octave, 1st order
Network Type: High Pass6dB per octave, 1st order
ColorsGranite green or sandstone
Inputs18 gauge wire lead
Height (SM = Height)394 mm / 15.51 in
Diameter (SM = Width)358.1 mm / 14.09 in
Weight5.9 kg / 13.00 lb
Shipping Weight8.6 kg / 18.95 lb
Packaging1 per box
Regulatory - ULPending
Regulatory - CEApproved
Regulatory - IPIP55 approved