● Live Data
Benchmark · Headphone Amps
Benchmark HPA4 B-Stock
£3185.00
Buy
1 stores trackedBuy Signal
Favorable conditions for purchase
Confidence: 67/100
RSI (14)
—
Need 15+ data points
Volatility (ann.)
129.2%
High risk
30d Momentum
-0.4%
Sideways →
Price Position
0%
Near 90d Low 🟢
EMA 20
—
EMA 50
—
Need 50+ data points
90d Low / High
£3185
High: £3598.00
30d Forecast
—
→ Stable
Technical Price Chart
◈ AI Recommendation EngineRule-based · v1
Buy
Favorable conditions for purchase
Confidence: 67%
Reasons to Buy
✓Slightly below 90-day historical average (4.8%)
✓Near 90-day low — historically optimal entry point
✓2 stores available — decent price competition
✓Detailed product specifications available — transparent product information
Risks / Watch Out
✗High price volatility (129% annualised) — timing your purchase matters
Product Fundamentals
- B-Stock, Benchmark HPA4
- headphone amplifier
- Preamplifier with balanced and unbalanced inputs and outputs for high requirements
- with THX Achromatic Audio Amplifier (AAA) technology
- for a realistic and fatigue-free listening experience
- precise 256-step, fully balanced relay gain control in 0.5dB steps
- 100% analog
- with touch screen for easy access to functions such as balance control, input level offset, input name, dim function, remote, etc.
- headphone outputs: 1x TRS (6.3mm, jack), 1x XLR (4-pin)
- THD < -125dB (0.00006%)
- signal-to-noise ratio: > 135dB (A-weighted)
- frequency response: -3dB @ 0.1Hz and 500kHz
- output impedance: near 0Ohm
- max. Output power: 6W at 16Ohms
- Crosstalk: < -133dB @ 1kHz, -115dB @ 10kHz (XLR4)
- Connectors: 2x stereo line input (balanced, XLR), 2x stereo line input (unbalanced, RCA)
- 1x stereo line output (balanced, XLR)
- 1x stereo line output (unbalanced, RCA)
- 1x mono sum output (balanced, XLR)
- 2x bidirectional 12V trigger connections
- Balanced line outputs: distortion < -125dB (0.00006%)
- signal-to-noise ratio: 137dB (A-weighted)
- frequency response: -3dB @ 0.1Hz and 500kHz
- Output impedance: 60Ohms
- Maximum input and output voltage: 20Vrms (+28dBu)
- Crosstalk: < -133dB @ 1kHz, -116dB @ 10kHz
- Power requirement (nominal): 100 - 240VAC, 50 - 60Hz
- Protection systems: DC and short-circuit detection, overcurrent, overvoltage and thermal protection
- IR remote for control with optional Benchmark remote control (item 501400)
- dimensions including feet (W x H x D): 22 x 10 x 21cm
- weight: approx. 3,7kg
- colour: silver, B-Stock with full warranty, may have slight traces of use
◉ From Our Partner Storescached 1h
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GearDeals Intelligence · Data from 5 historical price points · Analysis is informational only, not financial advice