T18 is the compact subwoofer offering in the Trinity range, the industry’s first series of robotically controlled line source systems. This high-output, low-profile enclosure offers outstanding low-frequency performance with peak SPLs of 140.4 dB and an operating range of 25-100 Hz.
Sharing many internal components with PK Sound’s flagship T218 subwoofer, T18 features a front-loaded, long-excursion 18” transducer in a bass reflex design for clean and punchy output. A large, unrestricted vent enables high SPL performance with minimal port distortion. A single field-replaceable module located on the rear of the cabinet contains the 2,700 W Class D amplifier, control electronics, and power supply.
Onboard DSP and AVB end points simplify set-up and calibration while optimizing acoustic performance, routed through the world’s first implementation of Neutrik’s DR Series of IP65-rated connectors for maximum stability.
Network-based Auto-Array via PK .dynamics software allows each T18 to recognize its position within the system for improved accuracy and simplifies advanced deployments including cardioid configurations and arc delays.
Integrated rigging hardware allows for up to 16 T18 modules to be flown in a column, or securely ground-stacked. A low-profile design allows T18 to fit under any stage and efficiently pack for global transport, making it an ideal solution for both mobile and performance installation applications.
Frequency Response
25 Hz-100 Hz
Low Frequency
1 x 18" Bass Reflex
Amplifier
VE40 Class D
Amplifier Power
2,700 W
Operating Voltage
Auto-Switching 100-240 V, 50/60 Hz
Power Consumption
600 W
Network
AES70/Proprietary
Input Selection
Analog/AES - IP65
Audio/Network
Balanced XLR/etherCON – IP65
Power
powerCON TRUE1 – IP65
Weight
70.2 kg/154.7 lb.
W x H x D (mm)
755 x 507 x 780
W x H x D (in)
29.7 x 20 x 30.7
Max Line Length
16 Modules
Environmental
IP42 (front), IP43 (rear)
Module Construction
Void-Free, High-Grade Baltic Birch
Rigging Construction
6061-T6 Aluminum
External Coating
EXL Polyurea
Grill
Powder Coated Aluminum