AMBIENCE C45T 4-inch coaxial ceiling speaker

AMBIENCE C45T

The Alpha Acoustics® AMBIENCE C45T is a premium 4″ coaxial ceiling speaker for crystal-clear speech and smooth background music. A Kevlar woofer with a silk-dome tweeter delivers rich lows, natural mids and detailed highs, while wide 120° conical coverage ensures even distribution. Its slim, discreet design blends into ceilings and supports both low-impedance and 70V/100V systems.

  • 120° wide coverage for consistent audio
  • 8 Ω or 70V/100V distributed operation
  • Low-profile, elegant rimless appearance
  • Ideal for speech and background music

Specialties of Speaker

  • Transducer

    4″ Kevlar woofer + 1″ silk-dome tweeter (coaxial)

  • Power

    8 Ω: 15 W  |  100V: 15/7.5/3.8 W

  • Maximum SPL

    Up to 96 dB

AMBIENCE C45T detail image
  • Directivity

    120° conical

  • Frequency Response

    80 Hz – 20 kHz

  • Finishes

    White

Specifications

Electroacoustic

  • Transducer4″ Kevlar woofer + 1″ silk-dome tweeter (coaxial)
  • Frequency Response80 Hz – 20 kHz
  • Sensitivity88 dB
  • Maximum SPL96 dB
  • Directivity120° conical
  • Power (Low-Z)8 Ω: 15 W
  • Power (100V taps)15 W / 7.5 W / 3.8 W
  • System CompatibilityLow-impedance & 70V/100V distributed audio
  • ConnectorsSpring loaded connectors

Design

  • TypeCoaxial ceiling speaker
  • EnclosureABS with metal grill
  • ProtectionIP30
  • FinishWhite

Physical

  • Dimensions (Dia × H)170 × 70 mm
  • Cutout Size
  • Weight1 kg

Downloads

Documents

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DAMP 4.300CM

DAMP 4.300CM

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  • 4Ω, 8Ω, 16Ω, 100V
  • Class-D with PFC
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  • +14 dBu max input level
  • 19", 1U design
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Sleek Look. Clear Sound.

Choose AMBIENCE C45T for elegant, even coverage in offices, retail and restaurants—8 Ω or 70V/100V, ready for your design.

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Alpha Acoustics Speaker