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CP - CT380IDC 3-Way 8" Trimless In-Ceiling Speaker with Backbox

CP - CT380IDC 3-Way 8" Trimless In-Ceiling Speaker with Backbox

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The pivoting Inverted Dual Concentric (IDC®) midrange tweeter & 8” RST® C-CAM® bass driver, the 3-way CP - CT 380 IDC represents the highest level of CP performance. Free shipping to Continental US only !

Incorporating Monitor Audio’s innovative, pivoting Inverted Dual Concentric (IDC) midrange/tweeter module and 8" RST C-CAM bass driver, the three-way CP-CT380IDC represents the highest level of new CP performance. The IDC module houses a 4" C-CAM inverted midrange driver surrounding a 25 mm C-CAM Gold Dome Tweeter.


- Pivoting module consisting of IDC midrange driver and Gold Dome Tweeter.

- C-CAM bass driver featuring Rigid Surface Technology (RST).

- High overall efficiency.

- High frequency level adjustment (+/-3 dB).

- Midrange frequency level adjustment (+/-3 dB).

- Boundary compensation controls.

- Our innovative Tri-Grip fixing system is easier to install than conventional clamping schemes but provides three times the surface area and a better surface seal, maximising bass response and mid-range clarity.

- Magnetic and easily removable steel grille.

- Paint-able surface to blend with the living environment. Additional scrim material is provided for trouble free painting.

- Airtight enclosure design, which protects each precision-engineered driver system against the damaging ingress of dust and dirt.


Frequency Response: 50 Hz – 30 kHz

Nominal Impedance: 6 ohms

Sensitivity (1W@1M): 89 dB

Maximum SPL: 109.6 dBA

Power Handling (RMS): 120 W

Recommended Amplifier Requirements: 30 – 120 W

Crossover Frequency:

Bass low pass: 300 Hz @ 6 dB / Octave
Mid: 300 Hz @ 6 dB / Octave
& 3 kHz @ 12 dB / Octave 

Drive Unit Complement:

8" C-CAM RST cone bass driver
4" C-CAM IDC cone mid range driver
1" C-CAM Gold Dome tweeter
(tweeter & midrange driver combined in a pivoting module)

Adjustment Controls:

HF Level Switch (+3 dB / 0 dB / -3 dB)
MF Level Switch (+ 3dB/ 0 dB/ -3 dB) 
Boundary Compensation Switch 

Overall Diameter (Including Grille): 309 mm (123/16")

Overall Depth (Including Grille): 187 mm (73/8")

Cut-Out Hole Diameter: 274 mm (1013/16")

Mounting Depth: 181 mm (71/8")

Optional Square Grille - Outer Dimensions: 309 x 309 mm (123/16")

Fixing Type: 3 position Tri-Grip dog leg fixings

Construction Material: Mineral Filled ABS Plastic (RoHS2 Compliant)

Connection: Gold plated 'push' type terminals

Weight: 9 lb 8 oz

Pre-Construction Bracket: CB10 Pre-Construction Bracket (Light Brown)

Sold As: Single Unit