GD
▾
GD
▾
Categories›Guitars and Basses›Harley Benton GPA-400
Harley Benton GPA-400
Updated 6 May 2026
BrandHarley Benton
CategoryGuitars and Basses > Electric Guitar Amps > Electric Guitar Power Amps
Available at1 UK stores
90-day avg£159.00
Harley Benton

Harley Benton GPA-400

£166.00Hold
Cheapest at Thomann · 1 store
Buy at Thomann — £166.00
Price Alert
£
Get notified by email when the price drops to your target
COMPARE PRICES — 2 OFFERS
ThomannThomann
Out of stock
CHEAPEST£152.00
ThomannThomann
Out of stock
£166.00
Deep Intelligence Analysis
RSI · Bollinger Bands · Buy/Sell Signal · News
PRICE HISTORY
Current
£154
Change
+5.2%
Avg
£152
Low
£139
High
£164
Volatility
4.2%
PRODUCT DESCRIPTION
  • Harley Benton GPA-400
  • 19 "Guitar Power Amplifier
  • Lightweight Class-D technology with switch-mode power supply
  • 2x 200 W @ 4 Ohm
  • 2x 100 W @ 8 Ohm
  • 2x 50 W @ 16 Ohm
  • Bridged 400 W @ 8 Ohm and 200 W @ 16 Ohm
  • Frequency range: 20 Hz - 20 kHz
  • Input sensitivity: 335 mV
  • Damping factor: > 80
  • Signal- noise ratio: > 90 dB
  • Total harmonic distortion (thd): < 0.15%
  • Power consumption: 18 W (standby current)
  • Dimensions (W x D x H): 482 x 250 x 44 mm
  • Format: 19""/ 1 HE
  • Weight: 3 kg"