The RCF TTL 4-A is a professional-grade powered 2-way line array loudspeaker designed to provide exceptional sound quality and performance for small to medium-sized indoor and outdoor events. This speaker module is an ideal solution for demanding applications, offering high directivity, long-range capabilities, and extreme power. Its compact design allows for flexibility in deployment, ensuring that audio engineers can achieve optimal tonal balance and intelligibility without compromising on power or clarity. Whether used for live sound reinforcement, corporate events, or public address systems, the TTL 4-A excels in a variety of settings where precise, high-quality sound is essential.
Built with RCF's advanced TT+ technology, the TTL 4-A offers an impressive 135 dB max SPL and an effective frequency range from 45 Hz to 20,000 Hz, ensuring deep bass and clear high frequencies across the entire system. It features a 100° x 25° coverage pattern, thanks to the innovative 100° x 25° waveguide that provides controlled directivity and allows for smooth, consistent sound across the venue. This design is especially advantageous in difficult acoustic environments, as it increases intelligibility and ensures that sound reaches every corner of the space without unwanted distortion or phase shifts.
The TTL 4-A is powered by dual Class-D amplifiers that deliver a combined total power of 1600W RMS, offering an exceptional performance-to-size ratio. The system is equipped with two 10" neodymium woofers (with 3.0" voice coils) for low frequencies and a 1.5" neodymium compression driver (with a 4.0" voice coil) for high frequencies. These transducers work together seamlessly to provide a full-range, high-output sound that meets the demands of large venues and events. With RCF's FiRPHASE linear phase filtering, the TTL 4-A ensures phase coherence, eliminating unwanted phase distortion and providing clear, transparent sound at all frequencies.
For system monitoring and control, the TTL 4-A includes RDNet networked management, which allows users to manage the speaker settings remotely via a proprietary network protocol. This ensures that the audio system can be fine-tuned in real-time, with full control over level, delay, EQ, and more. The speaker also supports multiple preset options, providing the flexibility to adjust the system to different environments or performance needs. With thermal and RMS protections, the TTL 4-A is designed for reliability, even during high-demand events.
The cabinet of the TTL 4-A is constructed from durable Baltic birch plywood and coated with a rugged polyurea finish, making it resistant to scratches and wear. The speaker is designed for easy setup and transport, featuring two side handles and two rear handles for maneuvering, along with multiple rigging options. It includes two M10 suspension points on the top and two M8 suspension points on each side, making it easy to rig the speaker in both horizontal and vertical orientations. Additionally, a pole mount is available for use as a point-source system. The steel grille provides protection to the transducers while allowing optimal sound dispersion.
The TTL 4-A is the perfect choice for any professional sound system that demands high performance, flexibility, and ease of use. Whether used in a standalone configuration or integrated into a larger array, the TTL 4-A provides exceptional sound clarity, coverage, and control, ensuring an unparalleled audio experience for both performers and audiences alike.
Features
Specifications
Acoustical specifications
Transducers
Input/Output section
Processor section
Power section
Standard compliance
Physical specifications
Size / Weight
Shipping information