Skip to content

Your Cart (0)

View cart

Your cart is empty

Continue shopping

Audio Research LS17SE Tube Preamplifier

See more from Audio Research

Condition:

Image

Certified Pre-Owned What’s this?

Original price $5,500.00 (60% Off Est. Retail)
Original price From $2,199.00
Original price $5,500.00 (60% Off Est. Retail)
Current price $2,199.00
From $2,199.00
Current price $2,199.00

+$65.00 Shipping to contiguous US.
Tax collected at checkout.

Earn 2,199 TMR Rewards points for this purchase.
Not a member? Join today >

48 views

TMR Certified Inspection Guarantee

TMR 
Certified

TMR
Certified

90-Day 
Warranty

90-Day
Warranty

30-Day 
Returns

30-Day
Returns

Safe Pack &
Ship Guarantee

Safe Pack &
Ship Guarantee

Photo 
Guarantee

Photo
Guarantee

Lifetime Tech 
Support

Lifetime Tech
Support

TMR Safe Pack & Ship Guarantee

Our Safe Pack and Ship Guarantee means we guarantee its safe arrival. Items are carefully double-boxed or custom foam-molded. For larger pieces, we palletize to ensure secure, upright delivery. In rare cases of loss or damage, we fully protect your purchase.

Shipping Cost

Cost to ship this item within the Contiguous United States is a flat rate of $65.00, including packaging and insurance. Note that all items valued over $750 will require a signature upon delivery.

We DO NOT offer international shipping.

30-Day Risk-Free Returns

We want you to have confidence to explore pre-owned audio. That is why every CPO item comes with 30-day risk-free returns.

See our full return policy.

90-Day Buyer Protection Warranty

We stand behind every single CPO item. That is why each one comes with a 90-day buyer protection warranty.

Product Highlights

Specifications: Class A Hybrid JFET/Tube Line-Stage Preamplifier | Tubes: (2) 6H30 twin triodes | Inputs: 2 pair Balanced XLR, 4 pair RCA, 1 Processor bypass | Outputs: 2 pair Balanced XLR, 1 pair RCA main | Gain: 12dB Balanced, 6dB RCA | Frequency Response: 0.5Hz–160kHz | Volume: 104-step rotary with LED display | Features: Proprietary Teflon coupling capacitors, remote control. The Audio Research LS17SE is a high-performance hybrid line-stage preamplifier built with trickle-down technology from ARC's flagship Reference series. Powered by a Class A audio circuit utilizing JFETs, dual 6H30 twin triodes, and upgraded Teflon coupling capacitors, the LS17SE delivers exceptional signal purity, deep soundstage resolution, and dynamic agility.

Reviews across audiophile publications praise the LS17SE for delivering flagship-level performance in a versatile unit. Critics highlight its expansive 3D soundstage, precise instrument localization, authoritative low-end control, and fatigue-free highs. Reviewers consistently commend its unforced, natural musicality and dense tonal palette, noting its ability to resolve complex micro-details while maintaining an effortless, engaging flow.

With its reference-grade American engineering, versatile connectivity, and sublime balance of tube warmth and solid-state precision, the LS17SE serves as an essential centerpiece to anchor and elevate any high-end audio system.
Brand Audio Research
Type Preamplifiers
Component Color Silver
Component Features
  • Preamp Output
  • Remote Control Capable
MSRP $5,500.00
SKU # 98920
Serial # 13103709
Cosmetic Rating

9 - Excellent condition with no notable blemishes.

Functional Notes

Operational condition of this item is excellent, fully tested and no issues found.

Age Unknown
Owners Unknown
Service History None

Preamplifier, Power cable, Remote, (2x) Sovtek 6H30N-EB Tube, Manual, Factory packaging.

Image

Certified Pre-Owned Risk-Free Guarantee

Every single pre-owned item is expertly authenticated, rigorously tested, honestly photographed, carefully packed, and safely delivered. Backed by real people, real guarantees, and real protection, we promise it will arrive safely to your door, in working order, with no surprises—every time.

If we fall short of that promise, every pre-owned item comes with 30-day risk-free returns, 90-day buyers protection warranty, and free lifetime technical support so you have the confidence to explore without hesitation.

Learn More

Explore More Audio Research

×

Please wait...

Make an Offer

Audio Research LS17SE Tube Preamplifier
Audio Research LS17SE Tube Preamplifier