Audio Innovations series 500

Audio Innovations Series 500 integrated valve amplifier — a true icon of British hi-fi. Known for its beautifully open, natural and addictively musical sound, the Series 500 delivers that unmistakable valve warmth with real authority.

This is the one enthusiasts hunt for.

Key Specifications:

Output Power: ~25W per channel (EL34 push–pull)

Valve Complement: 4 × EL34, 2 × ECC88, 3 × ECC83

Class: Class A/B

Inputs: Multiple line-level RCA

Output: 4Ω / 8Ω / 16Ω speaker taps

Build: Hand-assembled, classic Audio Innovations design

Smooth mids, sweet treble, and a wonderfully engaging presentation that modern amps struggle to match. Perfect for valve lovers and anyone wanting to elevate their two-channel system.

Rare, desirable, and ready to transform your listening.
First to hear it will buy it.

DeJongSystems(holland) upgraded