22RH580(1977)

The Philips 22RH580 (also known as RH580) is a compact vintage transistor-based stereo integrated amplifier from the late 1960s to early 1970s, manufactured in Belgium or Holland, designed as a book-shelf unit for home hi-fi systems, featuring multiple inputs for phono, tape, and tuner, with a focus on solid-state audio amplification.

• Power Output: 6W per channel into 8Ω (stereo); up to 9W per channel into 4Ω.
• Frequency Response: 65Hz to 20kHz.
• Total Harmonic Distortion (THD): 1.5%.
• Input Sensitivity: 2.5mV (MM/phono), 100mV (line).
• Speaker Load Impedance: 4Ω to 16Ω.
• Inputs: Phono (MD/ceramic and CR/crystal), Tape, Tuner.
• Amplifier Design: Transistor-based (12 transistors), solid-state audio amplification.
• Dimensions (W x D x H): 335 x 210 x 75 mm (or 355 x 210 x 75 mm in some variants).
• Power Supply: AC 110-240V.