Updated 13 May 2026
| Brand | Heritage Audio |
| Category | Studio and Recording Equipment > Headphones and Headphone Amps > Headphone Amps |
| Available at | 1 UK stores |
| 90-day avg | £479.33 |
Heritage Audio
Heritage Audio O.H.M. Amp
£477.00Fair Price
Cheapest at Thomann · 1 store
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PRICE HISTORY
Current
£479
Change
+17.5%
Avg
£435
Low
£401
High
£480
Volatility
4.3%
PRODUCT DESCRIPTION
- Heritage Audio O.H.M. Amp
- Headphone Amplifier
- With dynamic output impedance matching to headphones
- Output impedance: LOW
- 32
- 50
- 80
- 250
- 600 ohm
- Balanced, unbalanced or Bluetooth inputs can be selected independently of each other
- Audiophile Alps ‘Blue Velvet’ potentiometer
- Discrete Diamond buffer
- Burr Brown operational amplifiers
- Bluetooth receiver: Codecs APTX
- APTX LL
- AAC
- APTX HD
- SBC as well as Burr Brown DAC
- Thru output for connecting several O.H.M. amplifiers in series
- 30 V power supply for exceptional dynamic range
- Signal-to-noise ratio and extremely low harmonic distortion at any impedance
- Two line inputs RCA unbalanced
- Two line inputs XLR / 6.3 mm jack combo balanced
- Two stereo headphone outputs 6.3 mm jack balanced and 3.5 mm mini jack
- Dimensions (W x H x D): 170 x 50 x 150 mm
- Includes external power supply (30 V DC
- 0.4 A)
- Weight: 888 g