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CS 123T
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CS 123T
- Provide a two-piece speaker system for suspended ceilings that shall consist of a full-range open back speaker with wide coverage and an internal transformer, as well as a plenum ceiling tile enclosure, and shall accommodate division-of-labor installations.
- Two-piece speaker system consisting of a full-range open back speaker with an internal transformer for 8 ohm direct and 70/100 volt operation, plus wide 165° conical dispersion, as well as a plenum rated enclosure for suspended ceilings
- Driver Requirements
- Shall consist of a 3" (7.6 cm) full-range driver
- Performance Requirements
- Shall provide a frequency range of 118 Hz to 20 kHz, -10 dB below average SPL, measured on-axis in half space
- Shall provide a power handling capacity of 16 watts (rms) continuous pink noise per IEC 60268-5 and 32 watts (rms) continuous program
- Shall provide a nominal sensitivity of 87 dB SPL (1 W, 1 m) measured in half space
- Shall provide a nominal impedance of 8 ohms per speaker
- Shall provide a nominal conical coverage angle of 165°
- Electrical Requirements
- Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
- Shall provide a 6 position, through-the-grille power tap selector
- Shall provide selectable rotary switch taps for 70 volt operation, including 16, 8, 4, 2, and 1 watt, and 8 ohms direct
- Shall provide selectable rotary switch taps for 100 volt operation, including 16, 8, 4, and 2 watts, and 8 ohms direct
- Shall provide speaker tap selector and selection guide on the front of the speaker
- Shall provide an internal overload protection circuit
- Shall support one incoming and one outgoing speaker level signal on one 4-pole, 5 mm captive screw connector
- Shall support wiring multiple speakers using parallel or loop-through wiring
- Shall support a maximum wire gauge of 12 AWG per connection point for a single wire
- Shall support a maximum wire gauge of 16 AWG per connection point for two wires
- Speaker Cartridge Enclosure Requirements
- Shall have a white, paintable textured finish
- Shall provide a thin-edged bezel surrounding the grille
- Shall measure 10.3" (26.2 cm) in diameter from bezel edge to edge
- Shall measure 3" (7.6 cm) in height from mounting surface to top of withdrawn locking arm posts
- Shall weigh 3.4 lbs (1.6 kg) per speaker cartridge
- Shall require 9.2" (23.4 cm) diameter opening in mounting surface for speaker cutout
- Shall provide a white, paintable magnetically-attached perforated steel grille with black scrim
- Ceiling Tile Enclosure Requirements
- Shall consist of a 1' x 2' (20.5 cm x 61 cm) tapered cube designed with aluminized fiberglass, plastic, MDF, and steel materials
- Shall provide glass polyfill insulation
- Shall measure 23.7" (60.1 cm) in length
- Shall measure 11.7" (29.7 cm) in width
- Shall measure 4.9" (12.4 cm) in depth
- Shall weigh 6.0 lbs (2.72 kg) per ceiling tile enclosure
- Shall be compatible with US 2' x 2' suspended ceiling grids and metric 600 mm x 600 mm suspended ceiling grids
- Mounting Requirements
- Shall provide four, baffle-integrated spring-loaded locking arms
- Shall be installed in plenum environments
- General Requirements
- Shall be sold with a pair of ceiling tile enclosures and a pair of full-range speaker cartridges
- Shall meet regulatory compliances
- Shall meet safety compliances under CE, NFPA 70, and NFPA 90A
- Shall be UL listed for plenum airspaces and meet UL 2043 compliance for heat and smoke release, only when speaker cartridge is used with included plenum ceiling tile enclosure
- Shall meet UL 1480 for commercial and professional audio systems
- Shall comply with appropriate requirements of RoHS and WEEE
- Shall provide five year parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron CS 123T, part number 42-242-03; no alternates or equals.
- Two-piece speaker system consisting of a full-range open back speaker with an internal transformer for 8 ohm direct and 70/100 volt operation, plus wide 165° conical dispersion, as well as a plenum rated enclosure for suspended ceilings
CS 123T
- Provide a two-piece speaker system for suspended ceilings that shall consist of a full-range open back speaker with wide coverage and an internal transformer, as well as a plenum ceiling tile enclosure, and shall accommodate division-of-labor installations.
- Two-piece speaker system consisting of a full-range open back speaker with an internal transformer for 8 ohm direct and 70/100 volt operation, plus wide 165° conical dispersion, as well as a plenum rated enclosure for suspended ceilings
- Driver Requirements
- Shall consist of a 3" (7.6 cm) full-range driver
- Performance Requirements
- Shall provide a frequency range of 118 Hz to 20 kHz, -10 dB below average SPL, measured on-axis in half space
- Shall provide a power handling capacity of 16 watts (rms) continuous pink noise per IEC 60268-5 and 32 watts (rms) continuous program
- Shall provide a nominal sensitivity of 87 dB SPL (1 W, 1 m) measured in half space
- Shall provide a nominal impedance of 8 ohms per speaker
- Shall provide a nominal conical coverage angle of 165°
- Electrical Requirements
- Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
- Shall provide a 6 position, through-the-grille power tap selector
- Shall provide selectable rotary switch taps for 70 volt operation, including 16, 8, 4, 2, and 1 watt, and 8 ohms direct
- Shall provide selectable rotary switch taps for 100 volt operation, including 16, 8, 4, and 2 watts, and 8 ohms direct
- Shall provide speaker tap selector and selection guide on the front of the speaker
- Shall provide an internal overload protection circuit
- Shall support one incoming and one outgoing speaker level signal on one 4-pole, 5 mm captive screw connector
- Shall support wiring multiple speakers using parallel or loop-through wiring
- Shall support a maximum wire gauge of 12 AWG per connection point for a single wire
- Shall support a maximum wire gauge of 16 AWG per connection point for two wires
- Speaker Cartridge Enclosure Requirements
- Shall have a white, paintable textured finish
- Shall provide a thin-edged bezel surrounding the grille
- Shall measure 10.3" (26.2 cm) in diameter from bezel edge to edge
- Shall measure 3" (7.6 cm) in height from mounting surface to top of withdrawn locking arm posts
- Shall weigh 3.4 lbs (1.6 kg) per speaker cartridge
- Shall require 9.2" (23.4 cm) diameter opening in mounting surface for speaker cutout
- Shall provide a white, paintable magnetically-attached perforated steel grille with black scrim
- Ceiling Tile Enclosure Requirements
- Shall consist of a 1' x 2' (20.5 cm x 61 cm) tapered cube designed with aluminized fiberglass, plastic, MDF, and steel materials
- Shall provide glass polyfill insulation
- Shall measure 23.7" (60.1 cm) in length
- Shall measure 11.7" (29.7 cm) in width
- Shall measure 4.9" (12.4 cm) in depth
- Shall weigh 6.0 lbs (2.72 kg) per ceiling tile enclosure
- Shall be compatible with US 2' x 2' suspended ceiling grids and metric 600 mm x 600 mm suspended ceiling grids
- Mounting Requirements
- Shall provide four, baffle-integrated spring-loaded locking arms
- Shall be installed in plenum environments
- General Requirements
- Shall be sold with a pair of ceiling tile enclosures and a pair of full-range speaker cartridges
- Shall meet regulatory compliances
- Shall meet safety compliances under CE, NFPA 70, and NFPA 90A
- Shall be UL listed for plenum airspaces and meet UL 2043 compliance for heat and smoke release, only when speaker cartridge is used with included plenum ceiling tile enclosure
- Shall meet UL 1480 for commercial and professional audio systems
- Shall comply with appropriate requirements of RoHS and WEEE
- Shall provide five year parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron CS 123T, part number 42-242-03; no alternates or equals.
- Two-piece speaker system consisting of a full-range open back speaker with an internal transformer for 8 ohm direct and 70/100 volt operation, plus wide 165° conical dispersion, as well as a plenum rated enclosure for suspended ceilings
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注: 使用通用交流电源插座的 Extron 产品可支持多种不同的交流电源插头类型。在使用之前,确保设备满足您所在区域的所有规定要求,并符合所有应用的本地安全和电气规程及标准。
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