● Live Data
Engl · Tube Guitar Heads
Engl E633 KT77 Fireball 25 LTD
£835.00
Fair Value
1 stores trackedBuy Signal
Price near historical average — neutral outlook
Confidence: 59/100
RSI (14)
—
Need 15+ data points
Volatility (ann.)
276.7%
High risk
30d Momentum
+31.0%
Rising ↑
Price Position
0%
Near 90d Low 🟢
EMA 20
—
EMA 50
—
Need 50+ data points
90d Low / High
£835
High: £1099.50
30d Forecast
—
→ Stable
Technical Price Chart
Store Intelligence
Price spread: £387.00 across 3 stores
◈ AI Recommendation EngineRule-based · v1
Fair Value
Price near historical average — neutral outlook
Confidence: 59%
Reasons to Buy
✓Slightly below 90-day historical average (9.1%)
✓Near 90-day low — historically optimal entry point
✓3 stores available — decent price competition
✓Detailed product specifications available — transparent product information
Risks / Watch Out
✗Price rising 31.0% over 30 days — upward pressure, consider acting soon
✗High price volatility (277% annualised) — timing your purchase matters
Product Fundamentals
- Engl E633 KT77 Fireball 25 LTD
- Tube Head for Electric Guitar
- Two channels: Clean and Lead
- Power: 25 watts
- Switchable power soak: Full power
- 5 W
- 1 W, speaker off
- Built-in noise gate
- Preamp tubes: Four ECC83 (12AX7)
- Power tubes: Two KT77
- Controls: Clean gain, lead gain, bass, middle, treble, lead volume, master presence, noise gate (threshold)
- Switch: Mid boost, clean lead, stand by, power, power soak
- Input: 6.3 mm jack
- Speaker outputs 8 - 16 ohm: 2x 6.3 mm jack
- Effects loop with send and return: 2 x 6.3 mm jack
- DI output: 6.3 mm jack plug
- Two footswitch connections for mid boost
- FX loop on/off, clean/lead, master volume boost (foot switch not included)
- 230 V
- Dimensions (W x D x H): 420 x 230 x 200 mm
- Weight: 11 kg
- Made in Germany
GearDeals Intelligence · Data from 5 historical price points · Analysis is informational only, not financial advice