● Live Data
Yamaha · Silent Brass Systems
Yamaha STJ Personal Studio
£115.00
Strong Buy
2 stores trackedBuy Signal
Excellent entry point — multiple bullish signals aligned
Confidence: 76/100
RSI (14)
—
Need 15+ data points
Volatility (ann.)
—
Need more data
30d Momentum
—
Need 30+ data points
Price Position
0%
Near 90d Low 🟢
EMA 20
—
EMA 50
—
Need 50+ data points
90d Low / High
£115
High: £139.90
30d Forecast
—
→ Stable
Store Intelligence
Price spread: £24.90 across 3 stores
◈ AI Recommendation EngineRule-based · v1
Strong Buy
Excellent entry point — multiple bullish signals aligned
Confidence: 76%
Reasons to Buy
✓Price is 10% below the 90-day average — strong value
✓Near 90-day low — historically optimal entry point
✓3 stores available — decent price competition
✓Detailed product specifications available — transparent product information
Risks / Watch Out
✗No significant risk factors detected
Product Fundamentals
- Yamaha STJ Personal Studio
- Personal Studio for Silent Brass Systems
- New generation model
- Improved brass resonance
- Graduated reverb effect
- Player / listener mode
- Modeling connection to a smartphone possible
- Connections: Input / Aux in / Output/Phones (all mini-jack) / USB
- Power supply: 2x AA batteries (not included)
- Dimensions: 70 x 20 x 98 mm
- Weight: 69 g
- Includes USB charging cable
GearDeals Intelligence · Data from 3 historical price points · Analysis is informational only, not financial advice