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SF 28PT
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SF 28PT

Altavoz colgante SoundField de 203 mm (8 in) y dos vías

Características principales

Woofer de largo alcance de 203 mm (8 in)
tweeter con cúpula de seda de 28 mm (1.1 in)
Rango de frecuencia: 58 Hz a 22 kHz
Funcionamiento a 8 Ω directos o 70/100 V
Dispersión cónica de 80°
90 W de ruido rosa continuo
180 W de programa continuo
Diseño arquitectónico limpio y discreto que utiliza el cable para altavoces PendantConnect exclusivo de Extron
Todas las características

SF 28PT with optional SMK C SF 26PT Ceiling Surface Mount Kit - Black

SF 28PT with optional SMK C SF 26PT Ceiling Surface Mount Kit - White

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El SF 28PT de Extron es un altavoz colgante de dos vías para una reproducción de música o audio de programa impactante en aplicaciones con techos altos y techos abiertos. Este altavoz se inspira en la iluminación colgante moderna, y ofrece un diseño arquitectónico limpio y pendiente de patente que complementa la estética de los espacios de interior actuales. El SF 28PT está disponible en negro o blanco y se puede pintar para adaptarse a cualquier decoración. Así mismo, el cable para altavoces PendantConnect™ exclusivo de Extron incluido combina los conductores del altavoz y cables de sujeción de acero con una única cubierta exterior, proporcionando una instalación limpia y segura. Los SF 28PT listados UL ofrecen un funcionamiento directo a 8 Ω y 70/100 V.

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SF 28PT

Provide a two-way, plastic enclosure, pendant speaker that shall provide an internal transformer.
1. Two-way, plastic enclosure, pendant speaker with internal transformer for 8 ohm direct and 70/100 volt operation
  1. Driver Requirements
    1. Shall consist of an 8" (203 mm) polypropylene woofer with moisture resistant coating and a 1.1” (28 mm) silk dome tweeter
  2. Performance Requirements
    1. Shall provide a frequency range of 58 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space (per IEC 60268-5)
    2. Shall provide a power handling capacity of 90 watts (rms) continuous pink noise (per IEC 60268-5) and 180 watts (rms) continuous program
    3. Shall provide a nominal sensitivity of 86 dB SPL (1 W, 1 m) measured in full space (per IEC 60268-5)
    4. Shall provide a nominal impedance of 8 ohms per speaker
    5. Shall provide a nominal conical coverage angle of 80° (1 kHz to 4 kHz)
  3. Electrical Requirements
    1. Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
    2. Shall provide a six-position power tap selector, located at the bottom of the enclosure under a removable speaker grille
      1. Shall provide selectable rotary switch taps for 70 volt operation, including 64 watts, 32 watts, 16 watts, 8 watts, and 8 ohms direct
      2. Shall provide selectable rotary switch taps for 100 volt operation, including null, 64 watts, 32 watts, 16 watts, and 8 ohms direct
    3. Shall support one incoming and one outgoing speaker level signal on two splicing connectors
      1. Shall support wiring multiple speakers using parallel or loop-through wiring
      2. Shall support Extron PendantConnect speaker cable, model PCC-2 18
  4. Speaker Enclosure Requirements
    1. Shall provide a fire-resistant (UL94V-0) plastic, tapered cylindrical enclosure
      1. Shall measure 13.3 inches (338 mm) in height
      2. Shall measure 11.0 inches (281 mm) in diameter at its widest point
      3. Shall be available with a white or black, paintable finish
      4. Shall include removable cap for the top of the enclosure such that the connection points are not visible when the cap is in place
  5. General Requirements
    1. Shall be sold in pairs
    2. Shall include 30 feet (9.1 m) of Extron PendantConnect PCC-2 18 speaker cable that incorporates the speaker wires, a steel support cable, and a steel safety cable into a single outer jacket
    3. Shall meet regulatory compliances
      1. Shall meet safety compliances under CE, UL1480A
      2. Shall meet UL 1480A for commercial and professional audio systems
      3. Shall comply with appropriate requirements for RoHS and WEEE
    4. Shall provide five year parts and labor warranty
2. Approved device shall be the Extron SF 28PT, part numbers 60-1946-02 for black or 60-1946-03 for white; no alternates or equals.

SF 28PT

Provide a two-way, plastic enclosure, pendant speaker that shall provide an internal transformer.
1. Two-way, plastic enclosure, pendant speaker with internal transformer for 8 ohm direct and 70/100 volt operation
  1. Driver Requirements
    1. Shall consist of an 8" (203 mm) polypropylene woofer with moisture resistant coating and a 1.1” (28 mm) silk dome tweeter
  2. Performance Requirements
    1. Shall provide a frequency range of 58 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space (per IEC 60268-5)
    2. Shall provide a power handling capacity of 90 watts (rms) continuous pink noise (per IEC 60268-5) and 180 watts (rms) continuous program
    3. Shall provide a nominal sensitivity of 86 dB SPL (1 W, 1 m) measured in full space (per IEC 60268-5)
    4. Shall provide a nominal impedance of 8 ohms per speaker
    5. Shall provide a nominal conical coverage angle of 80° (1 kHz to 4 kHz)
  3. Electrical Requirements
    1. Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
    2. Shall provide a six-position power tap selector, located at the bottom of the enclosure under a removable speaker grille
      1. Shall provide selectable rotary switch taps for 70 volt operation, including 64 watts, 32 watts, 16 watts, 8 watts, and 8 ohms direct
      2. Shall provide selectable rotary switch taps for 100 volt operation, including null, 64 watts, 32 watts, 16 watts, and 8 ohms direct
    3. Shall support one incoming and one outgoing speaker level signal on two splicing connectors
      1. Shall support wiring multiple speakers using parallel or loop-through wiring
      2. Shall support Extron PendantConnect speaker cable, model PCC-2 18
  4. Speaker Enclosure Requirements
    1. Shall provide a fire-resistant (UL94V-0) plastic, tapered cylindrical enclosure
      1. Shall measure 13.3 inches (338 mm) in height
      2. Shall measure 11.0 inches (281 mm) in diameter at its widest point
      3. Shall be available with a white or black, paintable finish
      4. Shall include removable cap for the top of the enclosure such that the connection points are not visible when the cap is in place
  5. General Requirements
    1. Shall be sold in pairs
    2. Shall include 30 feet (9.1 m) of Extron PendantConnect PCC-2 18 speaker cable that incorporates the speaker wires, a steel support cable, and a steel safety cable into a single outer jacket
    3. Shall meet regulatory compliances
      1. Shall meet safety compliances under CE, UL1480A
      2. Shall meet UL 1480A for commercial and professional audio systems
      3. Shall comply with appropriate requirements for RoHS and WEEE
    4. Shall provide five year parts and labor warranty
2. Approved device shall be the Extron SF 28PT, part numbers 60-1946-02 for black or 60-1946-03 for white; no alternates or equals.

SF 28PT

Provide a two-way, plastic enclosure, pendant speaker that shall provide an internal transformer.
1. Two-way, plastic enclosure, pendant speaker with internal transformer for 8 ohm direct and 70/100 volt operation
  1. Driver Requirements
    1. Shall consist of an 8" (203 mm) polypropylene woofer with moisture resistant coating and a 1.1” (28 mm) silk dome tweeter
  2. Performance Requirements
    1. Shall provide a frequency range of 58 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space (per IEC 60268-5)
    2. Shall provide a power handling capacity of 90 watts (rms) continuous pink noise (per IEC 60268-5) and 180 watts (rms) continuous program
    3. Shall provide a nominal sensitivity of 86 dB SPL (1 W, 1 m) measured in full space (per IEC 60268-5)
    4. Shall provide a nominal impedance of 8 ohms per speaker
    5. Shall provide a nominal conical coverage angle of 80° (1 kHz to 4 kHz)
  3. Electrical Requirements
    1. Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
    2. Shall provide a six-position power tap selector, located at the bottom of the enclosure under a removable speaker grille
      1. Shall provide selectable rotary switch taps for 70 volt operation, including 64 watts, 32 watts, 16 watts, 8 watts, and 8 ohms direct
      2. Shall provide selectable rotary switch taps for 100 volt operation, including null, 64 watts, 32 watts, 16 watts, and 8 ohms direct
    3. Shall support one incoming and one outgoing speaker level signal on two splicing connectors
      1. Shall support wiring multiple speakers using parallel or loop-through wiring
      2. Shall support Extron PendantConnect speaker cable, model PCC-2 18
  4. Speaker Enclosure Requirements
    1. Shall provide a fire-resistant (UL94V-0) plastic, tapered cylindrical enclosure
      1. Shall measure 13.3 inches (338 mm) in height
      2. Shall measure 11.0 inches (281 mm) in diameter at its widest point
      3. Shall be available with a white or black, paintable finish
      4. Shall include removable cap for the top of the enclosure such that the connection points are not visible when the cap is in place
  5. General Requirements
    1. Shall be sold in pairs
    2. Shall include 30 feet (9.1 m) of Extron PendantConnect PCC-2 18 speaker cable that incorporates the speaker wires, a steel support cable, and a steel safety cable into a single outer jacket
    3. Shall meet regulatory compliances
      1. Shall meet safety compliances under CE, UL1480A
      2. Shall meet UL 1480A for commercial and professional audio systems
      3. Shall comply with appropriate requirements for RoHS and WEEE
    4. Shall provide five year parts and labor warranty
2. Approved device shall be the Extron SF 28PT, part numbers 60-1946-02 for black or 60-1946-03 for white; no alternates or equals.

SF 28PT

Provide a two-way, plastic enclosure, pendant speaker that shall provide an internal transformer.
1. Two-way, plastic enclosure, pendant speaker with internal transformer for 8 ohm direct and 70/100 volt operation
  1. Driver Requirements
    1. Shall consist of an 8" (203 mm) polypropylene woofer with moisture resistant coating and a 1.1” (28 mm) silk dome tweeter
  2. Performance Requirements
    1. Shall provide a frequency range of 58 Hz to 22 kHz, -10 dB below average SPL, measured on-axis in full space (per IEC 60268-5)
    2. Shall provide a power handling capacity of 90 watts (rms) continuous pink noise (per IEC 60268-5) and 180 watts (rms) continuous program
    3. Shall provide a nominal sensitivity of 86 dB SPL (1 W, 1 m) measured in full space (per IEC 60268-5)
    4. Shall provide a nominal impedance of 8 ohms per speaker
    5. Shall provide a nominal conical coverage angle of 80° (1 kHz to 4 kHz)
  3. Electrical Requirements
    1. Shall support 8 ohm direct or 70/100 volt connection from power amplifiers
    2. Shall provide a six-position power tap selector, located at the bottom of the enclosure under a removable speaker grille
      1. Shall provide selectable rotary switch taps for 70 volt operation, including 64 watts, 32 watts, 16 watts, 8 watts, and 8 ohms direct
      2. Shall provide selectable rotary switch taps for 100 volt operation, including null, 64 watts, 32 watts, 16 watts, and 8 ohms direct
    3. Shall support one incoming and one outgoing speaker level signal on two splicing connectors
      1. Shall support wiring multiple speakers using parallel or loop-through wiring
      2. Shall support Extron PendantConnect speaker cable, model PCC-2 18
  4. Speaker Enclosure Requirements
    1. Shall provide a fire-resistant (UL94V-0) plastic, tapered cylindrical enclosure
      1. Shall measure 13.3 inches (338 mm) in height
      2. Shall measure 11.0 inches (281 mm) in diameter at its widest point
      3. Shall be available with a white or black, paintable finish
      4. Shall include removable cap for the top of the enclosure such that the connection points are not visible when the cap is in place
  5. General Requirements
    1. Shall be sold in pairs
    2. Shall include 30 feet (9.1 m) of Extron PendantConnect PCC-2 18 speaker cable that incorporates the speaker wires, a steel support cable, and a steel safety cable into a single outer jacket
    3. Shall meet regulatory compliances
      1. Shall meet safety compliances under CE, UL1480A
      2. Shall meet UL 1480A for commercial and professional audio systems
      3. Shall comply with appropriate requirements for RoHS and WEEE
    4. Shall provide five year parts and labor warranty
2. Approved device shall be the Extron SF 28PT, part numbers 60-1946-02 for black or 60-1946-03 for white; no alternates or equals.

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Nota: Los productos de Extron que utilizan una salida de CA universal aceptan varios tipos de enchufes de CA. Antes de utilizarlo, asegúrese de que el dispositivo cumple con la normativa de su región y todos los estándares y reglamentos de seguridad local y electricidad.

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