The Dual CL 3650 is a compact 3-way bass reflex loudspeaker model produced by Dual in 1991. It features a sleek black design and has dimensions of 220 mm in width, 442 mm in height, and 170 mm in depth, weighing approximately 4.1 kg. The speaker is equipped with a 165 mm woofer for low frequencies, a 50 mm midrange driver for vocals and instruments, and a 50 mm tweeter to handle high frequencies, ensuring a wide range of sound reproduction. Its power handling capacity is rated at 50 watts for nominal power and 80 watts for music power, along with an efficiency rating of 87 dB. The frequency response spans from 60 Hz to 20 kHz, offering a good balance of bass and treble. The impedance is set at 8 ohms, making it compatible with a variety of audio systems.