Boston Audio Design
TuneBlock SE
Introduced 2006$299 MSRP
The TuneBlock SE is a mechanical energy-draining support machined from a solid billet of high-purity carbon graphite (not molded carbon fiber), designed to sit beneath audio components or speakers to drain vibrational energy via graphite's low acoustic impedance while simultaneously isolating the component from the shelf below. All Series 2 TuneBlocks ship standard with tungsten carbide ball bearings.
MSRP
$299
Used market · Good
$103
-66% vs MSRP
as of Sep 1, 2026MSRP to used market
From $299 at launch to $103 today.
Specifications
- Price
- $299 per set of three
- Bearings
- Larger, cryogenically treated tungsten carbide bearings, standard equipment
- Materials
- High-purity carbon graphite billet (machined, not molded carbon fiber); proprietary automotive-quality sealant finish
- Dimensions
- 2.5″ diameter x 1.5″ tall
- Load rating
- Theoretical support of approximately 1,000 lbs of pressure per block before crumbling; larger blocks load-tested beyond 200 lbs
- Manufacturer
- Boston Audio Design, Arlington/Quincy, Massachusetts, USA
- Recommended use
- Mechanical energy drain / isolation device for audio electronics and speakers
- Product line context
- Series 2 (2006-present) also includes TuneBlock Standard XT ($199/set of 3) and TuneBlock Standard ($159/set of 3) at lower heights
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