Overview

100 V / 4.5“ 2 way Direct Weather Loudspeaker

The One Systems 104/STH is a universal direct weather loudspeaker system. The 104/STH utilizes stainless steel for all rigging points that are to be used in conjunction with optional One Systems rigging accessories, such as the PM2/M pole mount system, or PT-10/M pan/tilt bracket. The included U-Bracket and grille are both made from a structural steel coating with a highly durable dual layer zinc rich powder coating.

The 104/STH also features a configurable Hi Z or Lo Z mode. The Hi Z mode features a wide bandwidth 50-watt autoformer that presents input taps of 50 Watts, 25 Watts and 12.5 Watts. The Lo Z mode is 8-ohms. The configuration is easy and does not utilize any switches that limit system reliability. The Hi Z mode allows for either 70.7Vrms or 100Vrms operation.

The 104/STH is a two-way design featuring a wide coverage pattern of 110 degrees by 80 degrees. This low Q pattern is ideal for short throw applications and near field sound reinforcement applications. The elliptical wave guide provides optimal loading to the high frequency driver. The 4.5-inch nominal diameter, low frequency component features a large ferrite magnet for high sensitivity, and a treated paper cone for superior vocal reinforcement.

Product Details

  • 4,5“ 2 way Direct Weather Loudspeaker
  • Stainless steel rigging points
  • Dual layer zinc rich powder coat utilized on grille and included U-Bracket
  • 70 V/100V/ low impedance operation
  • No performance degrading passive protection devices
  • 40 Watts continuous power handling (8 ohm)
  • - Highly suitable for direct weather environments
  • Optional PM2/M pole mount system and PT-10/M pan/tilt bracket available
  • IEC 529 IP 56 ingress protection
Frequency Response
110Hz-20kHz
Coverage Pattern
110 (H) x 80 (V)
Crossover Frequency
1.8kHz
System Sensitivity (1W/1m)
87dB
Power Handling
40W
Input Impedance (Lo Z)
8 Ohms
Power Taps (70V /100 V)
50 / 25 / 12.5 W
Weight
2.4kg
Dimensions (H x W x D)
211,2 x 156,2 x 149,5 mm