The Philips RH 426 is a loudspeaker model produced between 1972 and 1974 in Germany. It was part of a larger series that included various integrated amplifiers, tuners, and compact systems. The original price of the RH 426 was approximately 339 DM. Notably, this model was designed with a focus on delivering quality sound across a range of frequencies. The frequency response of the RH 426 spans from 35 Hz to 20 kHz, making it capable of producing both deep bass and clear high notes. The loudspeaker features a wood cabinet that measures 34 cm in height, 46 cm in width, and 23 cm in depth, contributing to its aesthetic appeal and acoustic properties. Weighing in at 12 kg, it is robust yet manageable. The RH 426 has a power handling capacity of 30 watts, suitable for typical home listening environments. Components used within include tweeters, squakers, and woofers designed for optimal performance. Users have reported a high level of satisfaction with the sound quality, despite the age of the product. Maintenance and repairs are feasible, with readily available parts.