The SoundTube XT850 is a premium 2-way outdoor loudspeaker solution for installations requiring high-performance sound in a durable speaker design. The XT850 is designed for full-range back-ground/foreground music and paging. The sealed, in-ground enclosure design delivers true low end response (38 Hz, – 10 dB) and optimal off axis performance. The XT850 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: XT850Mounting hardware included
Nominal Impedance4 Ohms
Impedance (min)3.7 ohm
Sensitivity dB @ 2.83V/1M88.0 dB
Sensitivity dB @ 1W/1M (2)85.0 dB
Frequency Response (± 3 dB)51 Hz – 10 kHz
Frequency Response (±10 dB)38 Hz – 22 kHz
Max. Program Power200W
Max. Continuous Power RMS100W
Max. Power SPL @ 1 M105.0 dB
Tap Selector5 position rotary switch with transformer bypass
70.7 Volt Transformer Taps64W / 103.0 dB
100 Volt Transformer Taps (dB)64W / 103.0 dB
25 Volt Transformer Taps (dB)8W / 94.0 dB
Transformer Options25 / 70.7 / 100 Volt option with a 4 Ohm direct
Transducer - Low Frequency Driver8" Polypropylene Cone w/ Butyl Rubber Surround
Transducer - High Frequency Driver1" Convex Aluminum Tweeter
Network Type: Low Pass6dB per octave, 1st order
Network Type: High Pass6dB per octave, 1st order
Coverage Angle (-6 dB @ 10 kHz)360 horizontal
40 vertical
Coverage Angle (-6 dB @ 2 kHz)360 horizontal
40 vertical
ColorsGranite green or sandstone
Connections18-Gauge wire lead
Height (SM = Height)417.1 mm / 16.42 in
Diameter (SM = Width)359.9 mm / 14.17 in
Weight7.6 kG / 16.7 lbs
Shipping Weight10 kG / 22 lbs
Accessories IncludedAnti-theft hardware
Packaging1 per box
Regulatory - ULApproved UL1480A
Regulatory - CEapproved
Regulatory - IPip55_approved