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SF 26CT
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SF 26CT
- Provide a two-way closed back ceiling speaker that shall provide an internal transformer.
- Two-way closed back ceiling speaker with internal transformer for 8 ohm direct and 70/100 volt operation
- Driver Requirements
- Shall consist of a 6.5" (165 mm) long-throw, polypropylene cone woofer with moisture resistant coating
- Shall consist of a 3/4" (19.1 mm) ferrofluid-cooled PEI dome tweeter that is mounted on a hexagonal tweeter bridge
- Performance Requirements
- Shall provide a frequency range of 65 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in half space per IEC 60268-5
- Shall provide a frequency response of 88 Hz to 22 kHz, +/-3 dB, measured in half space
- Shall provide a power handling capacity of 65 watts (rms) continuous pink noise and 130 watts (rms) continuous program
- Shall provide a nominal sensitivity of 88 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 111° (1 kHz to 4 kHz)
- Electrical Requirements
- Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
- Shall provide a six-position, through-the-grille power tap selector
- Shall provide selectable rotary switch taps for 70 volt operation, including 64 watts, 32 watts, 16 watts, 8 watts, and 8 ohms direct
- Shall provide selectable rotary switch taps for 100 volt operation, including null, 64 watts, 32 watts, 16 watts, and 8 ohms direct
- Shall provide speaker tap selector and selection guide on the front of the speaker
- Shall provide a full range power limiter with the 8 ohm direct input, protecting the tweeter, woofer, and crossover
- 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 Enclosure Requirements
- Shall provide a thin-edged rounded bezel surrounding the grille
- Shall measure 11.09" (281.7 mm) in diameter from bezel edge to edge
- Shall provide a white, paintable magnetically-attached perforated steel grille with black scrim
- Shall measure 10.64" (270.3 mm) in diameter
- Shall measure 8.0” in height from front of ceiling tile to back of rear enclosure
- Shall weigh 9.4 lbs (4.3 kg) per speaker
- Shall require 9.3" (236.2 mm) diameter opening in mounting surface for speaker cutout
- Shall provide a thin-edged rounded bezel surrounding the grille
- General Requirements
- Shall be sold in pairs
- Shall have a separable back can and baffle to support single trade and division of labor applications
- Shall include modular V-rail and folding C-ring kits
- Shall have a cable/conduit access plate that can be oriented for side or top connections
- Shall have a 5-year parts and labor warranty
- Shall be compatible with Extron SGK SF26C Square Grille Kit
- Shall meet regulatory compliances
- Shall meet safety compliances under CE, UL 2043, UL1480, NFPA 90A, and NFPA 70
- Shall be UL listed for plenum airspaces and meet UL 2043 for heat and smoke release
- Shall meet UL 1480 for commercial and professional audio systems
- Shall comply with appropriate requirements for RoHS and WEEE
- Shall provide five year parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SF 26CT, part number 60-1310-03; no alternates or equals.
- Two-way closed back ceiling speaker with internal transformer for 8 ohm direct and 70/100 volt operation
SF 26CT
- Provide a two-way closed back ceiling speaker that shall provide an internal transformer.
- Two-way closed back ceiling speaker with internal transformer for 8 ohm direct and 70/100 volt operation
- Driver Requirements
- Shall consist of a 6.5" (165 mm) long-throw, polypropylene cone woofer with moisture resistant coating
- Shall consist of a 3/4" (19.1 mm) ferrofluid-cooled PEI dome tweeter that is mounted on a hexagonal tweeter bridge
- Performance Requirements
- Shall provide a frequency range of 65 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in half space per IEC 60268-5
- Shall provide a frequency response of 88 Hz to 22 kHz, +/-3 dB, measured in half space
- Shall provide a power handling capacity of 65 watts (rms) continuous pink noise and 130 watts (rms) continuous program
- Shall provide a nominal sensitivity of 88 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 111° (1 kHz to 4 kHz)
- Electrical Requirements
- Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
- Shall provide a six-position, through-the-grille power tap selector
- Shall provide selectable rotary switch taps for 70 volt operation, including 64 watts, 32 watts, 16 watts, 8 watts, and 8 ohms direct
- Shall provide selectable rotary switch taps for 100 volt operation, including null, 64 watts, 32 watts, 16 watts, and 8 ohms direct
- Shall provide speaker tap selector and selection guide on the front of the speaker
- Shall provide a full range power limiter with the 8 ohm direct input, protecting the tweeter, woofer, and crossover
- 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 Enclosure Requirements
- Shall provide a thin-edged rounded bezel surrounding the grille
- Shall measure 11.09" (281.7 mm) in diameter from bezel edge to edge
- Shall provide a white, paintable magnetically-attached perforated steel grille with black scrim
- Shall measure 10.64" (270.3 mm) in diameter
- Shall measure 8.0” in height from front of ceiling tile to back of rear enclosure
- Shall weigh 9.4 lbs (4.3 kg) per speaker
- Shall require 9.3" (236.2 mm) diameter opening in mounting surface for speaker cutout
- Shall provide a thin-edged rounded bezel surrounding the grille
- General Requirements
- Shall be sold in pairs
- Shall have a separable back can and baffle to support single trade and division of labor applications
- Shall include modular V-rail and folding C-ring kits
- Shall have a cable/conduit access plate that can be oriented for side or top connections
- Shall have a 5-year parts and labor warranty
- Shall be compatible with Extron SGK SF26C Square Grille Kit
- Shall meet regulatory compliances
- Shall meet safety compliances under CE, UL 2043, UL1480, NFPA 90A, and NFPA 70
- Shall be UL listed for plenum airspaces and meet UL 2043 for heat and smoke release
- Shall meet UL 1480 for commercial and professional audio systems
- Shall comply with appropriate requirements for RoHS and WEEE
- Shall provide five year parts and labor warranty
- Driver Requirements
- Approved device shall be the Extron SF 26CT, part number 60-1310-03; no alternates or equals.
- Two-way closed back ceiling speaker with internal transformer for 8 ohm direct and 70/100 volt operation
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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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SF 26CT
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