Audio Research LS17 SE Vacuum Tube Preamplifier

FOR SALE — Audio Research LS17 SE Vacuum Tube Preamplifier
Condition: DEMO SET (Excellent)
Price: RM16,000 nett nett

Audio Research is America's most celebrated tube electronics manufacturer.
The LS17 SE is a pure Class A hybrid JFET/tube line stage preamplifier —
combining the speed and precision of solid-state JFET input with the warmth
and musicality of 6H30 twin triode tubes.

Reviewers describe it as delivering "a very large slice of the magic from
Audio Research's flagship Reference 3 — at a third of the price."

✅ KEY SPECS:
- Tubes: 2 x 6H30 twin triode (Class A)
- Inputs: 7 total (2 Balanced XLR + 5 Single-ended RCA)
- Outputs: 2 Balanced XLR + 1 RCA + Tape out
- Gain: 12dB balanced / 6dB single-ended
- THD: Less than 0.01%
- Frequency response: 0.5Hz – 200kHz
- 104-step precision volume control with LED display
- Remote trigger output
- SE upgrades: Teflon coupling capacitors + internal performance enhancements

✅ SOUND CHARACTER:
Outstanding clarity with complex music. Fast, detailed percussion.
Musical crescendos that truly pop. Never harsh — always musical.

✅ CONDITION:
Demo unit — shop display piece, excellent cosmetic and working condition.

✅ WHY BUY FROM US:
- Established hi-fi dealer, Amcorp Mall PJ


📍 Location: Amcorp Mall