Lowell Lowell CT830A-T870 8-Inch Coaxial Speaker with 70V 8W Transformer; High Frequency Speaker with First Order High Pass Filter; 20-Gauge Stamped Steel; Transformer Taps at 1, 2, 4, 8W
Lowell Lowell CT830A-T870 8-Inch Coaxial Speaker with 70V 8W Transformer; High Frequency Speaker with First Order High Pass Filter; 20-Gauge Stamped Steel; Transformer Taps at 1, 2, 4, 8W
Lowell Lowell CT830A-T870 8-Inch Coaxial Speaker with 70V 8W Transformer; High Frequency Speaker with First Order High Pass Filter; 20-Gauge Stamped Steel; Transformer Taps at 1, 2, 4, 8W
Lowell Lowell CT830A-T870 8-Inch Coaxial Speaker with 70V 8W Transformer; High Frequency Speaker with First Order High Pass Filter; 20-Gauge Stamped Steel; Transformer Taps at 1, 2, 4, 8W
Lowell Lowell CT830A-T870 8-Inch Coaxial Speaker with 70V 8W Transformer; High Frequency Speaker with First Order High Pass Filter; 20-Gauge Stamped Steel; Transformer Taps at 1, 2, 4, 8W
Lowell Lowell CT830A-T870 8-Inch Coaxial Speaker with 70V 8W Transformer; High Frequency Speaker with First Order High Pass Filter; 20-Gauge Stamped Steel; Transformer Taps at 1, 2, 4, 8W
Lowell

Lowell CT830A-T870 8-Inch Coaxial Speaker with 70V 8W Transformer; High Frequency Speaker with First Order High Pass Filter; 20-Gauge Stamped Steel; Transformer Taps at 1, 2, 4, 8W

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Description
  • Driver: 8-inch 20W coaxial. High frequency speaker with first order high pass filter, ceramic magnets (12 oz. LF, 2.1 oz. HF) and permanently aligned voice coils
  • Frame: 20-gauge stamped steel with zinc-plated finish
  • Mounting Bolt Circle: 7.625 inches
  • Transformer: 70V with taps at 1, 2, 4, 8W
  • Assembly Mounting Depth: 3.30 inches
  • Assembly Dispersion Angle: 80 degrees conical


Lowell CT830A-T870 8-Inch Coaxial Speaker with 70V 8W Transformer; High Frequency Speaker with First Order High Pass Filter; 20-Gauge Stamped Steel; Transformer Taps at 1, 2, 4, 8W

Model CT830A-T870 includes an 8-inch 20W coaxial driver with post-mounted coaxially positioned tweeter and 70V 8W transformer. For quality paging, public address and background music. Order grille and enclosure separately.

Key Features:
- Driver: 8-inch 20W coaxial. High frequency speaker with first order high pass filter, ceramic magnets (12 oz. LF, 2.1 oz. HF) and permanently aligned voice coils
- Frame: 20-gauge stamped steel with zinc-plated finish
- Mounting Bolt Circle: 7.625 inches
- Transformer: 70V with taps at 1, 2, 4, 8W
- Assembly Mounting Depth: 3.30 inches
- Assembly Dispersion Angle: 80 degrees conical
- Assembly Frequency Response: 53Hz-14.3kHz (+/-6dB) and 44Hz20kHz (+/-7.1dB)
- Assembly Average Sensitivity: 97.1dB

Specifications:
- Power Rating: 20W RMS
- Dispersion Angle: 80 degrees conical at 2kHz octave (-6dB)
- Sensitivity: Average SPL = 97.1dB (at 1W/1M); maximum SPL = 106.1dB (calculated based on 8W max transformer power tap and measured sensitivity)
- Mounting Depth: 3.30 inches
- Transformer Primary Taps: 1, 2, 4, 8W
- Shipping Weight: 4 lbs