It is equipped with a two-channel 300W Class D integrated amplifier. Two 5 '''' woofers with neodymium magnet and a 1 '''' horn-mounted compression driver with constant directivity and wide dispersion provides a comprehensive coverage.  Thanks to RDNet network control, its powerful Digital Signal Processor (DSP) and FiRPHASE processing, the TT 052-A II offers a linear phase response of 0 ° with the characteristic sound quality of the TT + Series. Features Two Channel 300W Class D Amplifier Rugged multi-function box 90 ° conical coverage FiRPHASE for a phase response of 0 ° 2 x 5 '''' low distortion neodymium woofers 1 '''' aluminum dome tweeter, 1.5 '''' voice coil Specifications FREQUENCY RESPONSE: 65 Hz ÷ 20000 Hz MAX SPL @ 1M: 123 dB HORIZONTAL COVERAGE ANGLE: 90° VERTICAL COVERAGE ANGLE: 90° COMPRESSION DRIVER: 1 x 1.0 '''' neo, 1.5 '''' vc BASS SPEAKER: 2 x 5.0 '''', 1.0 '''' vc INPUT SIGNAL: bal/unbal INPUT CONNECTORS: XLR, jack OUTPUT CONNECTORS: XLR INPUT SENSITIVITY: -2 dBu / + 10 dBu CROSSOVER FREQUENCIES: 1500 Hz PROTECTIONS: Thermal, Excurs., HF LIMITER: Soft Limiter CONTROLS: DSP Controlled RDnet on board RDNET: And it is TOTAL POWER: 600 W Peak, 300 W RMS LOW FREQUENCIES: 300 W Peak, 150 W RMS COOLING: Convection CONNECTIONS: Powercon IN / OUT CE MARKING: And it it CABINET/CASE MATERIAL: Baltic birch plywood PHYSICAL EQUIPMENT: Multi-functional HANDLES: Top, Bottom RACK: Steel COLOR: Black HEIGHT: 493 mm / 19.41 inches OVERALL WIDTH: 150 mm / 5.91 inches DEPTH OF PACKAGE: 207 mm / 8.15 inches PACKAGE WEIGHT: 9.5 kg / 20.94 lbs