Updated 11 May 2026
| Brand | Swissonic |
| Category | Studio and Recording Equipment > Headphones and Headphone Amps > Headphone Amps |
| Available at | 1 UK stores |
| 90-day avg | £150.72 |
Swissonic
Swissonic HA660 Headphone Amp
£156.90Hold
Cheapest at Thomann · 1 store
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PRICE HISTORY
Current
£148
Change
+21.4%
Avg
£136
Low
£122
High
£148
Volatility
3.8%
PRODUCT DESCRIPTION
- Swissonic HA660 Headphone Amp
- Studio Headphone Amplifier
- Connection and selection of 3 stereo sources
- Balanced XLR input
- Balanced TRS jack input
- Unbalanced RCA input
- Mono, stereo or mute selector switch
- Feed: adjust the crosstalk of the left channel to the right channel and vice versa - selectable in 3 steps
- Angle: 3 Virtual positioning of speakers selectable
- M/S Level: 3 Steps selectable to adjust the mid-side level ratio
- Max. input level TRS
- XLR: +23.5 dBu
- Max. input level RCA: +20 dBu
- Output power: 2x 400 mW(@250 Ohm)
- Frequency range: 20 - 20,000 Hz
- Dimensions (W x D x H): 217 x 318 x 41 mm
- Weight: 2.8 kg