Vintage Technics Purity – Technics SU-Z11 Stereo Integrated Amplifier (Used) from 1982. The Technics SU-Z11 is a classic Japanese integrated amplifier from the early 1980s. Part of the Technics Z11 system line, it lives up to the brand’s reputation for musical neutrality and fine engineering. It’s an ideal pick for aficionados of vintage hi-fi who want clean sound in a compact, elegant form. Features & Specifications: Model: Technics SU-Z11 Type: Stereo integrated amplifier with phono stage Power output: 25 W per channel into 8 Ω (stereo) Total harmonic distortion (THD): ~0.04 % Frequency response: 20 Hz – 20 kHz Inputs / Sensitivities:  • Phono (MM): 2.5 mV  • Line input: 150 mV Signal-to-noise ratio (S/N):  • Phono: ~80 dB  • Line: ~97 dB Channel separation: ~50 dB (line) Speaker load: 4 Ω to 16 Ω Outputs: Line output ~150 mV, DIN output ~30 mV Condition: Vintage used condition with cosmetic wear consistent with age (surface marks, minor scuffs). Fully tested: power, line and phono inputs, speaker outputs, controls and display in working order. All knobs and front panel intact; the casing and fascia present. Collectable & Audiophile Value: The SU-Z11 embodies Technics’ “pure audio” philosophy: simplicity, precision, and neutrality. While not high-powered by modern standards, its clean amplification and tonal balance shine with efficient speakers. As part of the Z11 suite, it remains sought after by fans of vintage systems and design lovers alike. Additional Information: You can see this amplifier in action on our YouTube channel: SpaceTime Engineering Shipping: Packaged securely to protect the chassis, knobs, and internals. Worldwide tracked shipping with insurance per Catawiki standards.