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SF 3C LP
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SF 3C LP
- Provide a full-range, low profile, composite back can, ceiling speaker that shall provide wide, uniform coverage.
- Full-range, composite back can, ceiling speaker operating at 8 ohm direct
- Driver Requirements
- Shall consist of a 3" (76 mm) full-range driver with a tuned port
- Performance Requirements
- Shall provide a frequency range of 65 Hz to 20 kHz, -10 dB below average SPL, measured on-axis in half space (per IEC 60268-5)
- Shall provide a frequency response of 265 Hz to 19 kHz, +/-3 dB 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 83 dB SPL (1 W, 1 m) measured in half space (per IEC 60268-5)
- Shall provide a nominal impedance of 8 ohms per speaker
- Shall provide a nominal conical coverage angle of 165° (1 kHz to 4 kHz)
- Electrical Requirements
- Shall support 8 ohm direct connection from power amplifiers
- 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 9.32 (236.7 mm) in diameter from bezel edge to edge
- Shall provide a white, powder-coated, paintable magnetically-attached perforated steel grille with black scrim
- Shall measure 8.9” (226 mm) in diameter
- Shall measure 4.0” in height from front of ceiling tile to top of enclosure
- Shall weigh 2.9 lbs (1.3 kg) per speaker
- Shall require 7.6" (193 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 be compatible with Extron SGK SF3C Square Grille Kit
- Shall have a separable back can and baffle to support single trade and division of labor applications
- Shall include V-rail and folding C-ring kits
- Shall have a cable/conduit access plate that can be oriented for side or top connections
- Shall meet regulatory compliances
- Shall meet safety compliances under CE, UL 2043, UL 1480, NFPA 90A, 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 3C LP, part number 60-1311-13; no alternates or equals.
- Full-range, composite back can, ceiling speaker operating at 8 ohm direct
SF 3C LP
- Provide a full-range, low profile, composite back can, ceiling speaker that shall provide wide, uniform coverage.
- Full-range, composite back can, ceiling speaker operating at 8 ohm direct
- Driver Requirements
- Shall consist of a 3" (76 mm) full-range driver with a tuned port
- Performance Requirements
- Shall provide a frequency range of 65 Hz to 20 kHz, -10 dB below average SPL, measured on-axis in half space (per IEC 60268-5)
- Shall provide a frequency response of 265 Hz to 19 kHz, +/-3 dB 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 83 dB SPL (1 W, 1 m) measured in half space (per IEC 60268-5)
- Shall provide a nominal impedance of 8 ohms per speaker
- Shall provide a nominal conical coverage angle of 165° (1 kHz to 4 kHz)
- Electrical Requirements
- Shall support 8 ohm direct connection from power amplifiers
- 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 9.32 (236.7 mm) in diameter from bezel edge to edge
- Shall provide a white, powder-coated, paintable magnetically-attached perforated steel grille with black scrim
- Shall measure 8.9” (226 mm) in diameter
- Shall measure 4.0” in height from front of ceiling tile to top of enclosure
- Shall weigh 2.9 lbs (1.3 kg) per speaker
- Shall require 7.6" (193 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 be compatible with Extron SGK SF3C Square Grille Kit
- Shall have a separable back can and baffle to support single trade and division of labor applications
- Shall include V-rail and folding C-ring kits
- Shall have a cable/conduit access plate that can be oriented for side or top connections
- Shall meet regulatory compliances
- Shall meet safety compliances under CE, UL 2043, UL 1480, NFPA 90A, 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 3C LP, part number 60-1311-13; no alternates or equals.
- Full-range, composite back can, ceiling speaker operating at 8 ohm direct
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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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