Description
The Control 18C/T is a high-output full-range ceiling loudspeaker designed for demanding commercial and professional audio environments. It features an 8-inch high-performance woofer paired with a 25 mm soft-dome liquid-cooled tweeter, delivering powerful bass, clear midrange, and detailed high-frequency response. The speaker is housed in a vented, paintable, UV-resistant ABS baffle with an integrated steel backcan for secure mounting and consistent acoustic performance. It supports both 8Ω low-impedance operation and 70V/100V distributed audio systems, making it ideal for high-ceiling and high-coverage applications such as airports, convention centers, hotels, retail spaces, educational facilities, and large public venues.
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Key Features
- 200 mm (8.0 inch) high-output polypropylene cone woofer
- 25 mm (1.0 inch) soft-dome liquid-cooled tweeter
- Integrated vented backcan for fast and secure installation
- Dual operation: 8Ω low impedance and 70V/100V systems
- Multi-tap transformer for flexible distributed audio design
- Wide 90° conical coverage for controlled sound dispersion
- High sensitivity design for strong maximum SPL output
- Paintable ABS baffle with UV-resistant UL94-V0 / UL94-5VB rating
- Designed for medium to high volume commercial environments
- Dual conduit and cable clamp system for secure wiring
Technical Specifications
- Frequency Range (-10 dB): 58 Hz – 20 kHz
- Frequency Response (±3 dB): 80 Hz – 16 kHz
- Power Handling (Low Impedance):
- 180 W continuous program power
- 90 W continuous pink noise (360 W peak, 100 hr)
- Maximum Input Voltage: 31.8 V RMS (2 hrs), 63.6 V peak
- Transformer Power Taps (70V/100V):
- 60 W, 30 W, 15 W
- 7.5 W (70V only)
- Impedance: 8 ohms (direct mode)
- Sensitivity: 92 dB (1 kHz – 16 kHz)
- Coverage Angle: 90° conical
- Directivity Factor (Q): 6.0
- Directivity Index (DI): 7.8 dB
- Maximum SPL (1 m):
- 112 dB (low impedance)
- 118 dB peak
- 110 dB (70V/100V top tap)
- Crossover Network: 12 dB/oct low-pass and high-pass filtering
- Recommended High-Pass Filter:
- 45 Hz (8Ω operation)
- 60 Hz (60 W tap)
- 50 Hz (30 W / 15 W / 7.5 W taps)
- Drivers: 200 mm (8 inch) woofer + 25 mm (1 inch) tweeter
- Input Connector: Removable locking 4-pin screw terminal connector
- Wiring Configuration: Pin 1 (+ In), Pin 2 (– In), Pin 3 (+ Loop Thru), Pin 4 (– Loop Thru)
- Wire Support: Up to 12 AWG (2.5 mm²)
- Strain Relief: Dual cable or conduit clamping system
- Material: ABS baffle (UL94-V0 / UL94-5VB rated)
- Backcan Material: Zinc-plated steel integrated enclosure
- Dimensions: 307 mm diameter × 274 mm depth
- Ceiling Cutout: 282 mm diameter
- Ceiling Thickness: Up to 38 mm standard, up to 60 mm with accessories
- Net Weight: 6.4 kg
- Color Options: White / Black (-BK)





