The Chord SPM 400 is part of Chord’s respected SPM power amp range and is regarded as a high‑end vintage solid‑state amplifier capable of driving a wide range of loudspeakers with confidence. It is also a well‑regarded classic solid‑state power amplifier that offers clean, honest, and powerful performance.
The Chord SPM 400 delivers ample power for most home audio systems — typically around 110–115 W per channel into 8 Ω with strong delivery into lower impedances — and maintains low distortion across the audio band for transparent sound reproduction.
The Chord SPM 400 is built with thoughtful engineering and quality, combining rock‑steady dynamics with neutral tonal balance, letting your speakers and source material shine without adding coloration. Its reliable solid‑state design and solid construction make it an excellent choice for enthusiasts seeking a dependable amp with musical detail and control.
Specifications
Type: Stereo solid‑state power amplifier (Class‑AB)
Output Power: ~100 W per channel into 8 Ω
Frequency Response: ~0.2 Hz to >40 kHz
Inputs: Balanced (XLR) and unbalanced (RCA) inputs
Output Connections: Gold‑plated speaker binding posts
Construction: Solid aluminium chassis with substantial transformer and power supply