Product Summary
High-end vacuum tube hybrid preamplifier with dual-mono design and premium headphone output
Overall Popularity
50%
+36% from last month
Popularity in Amplifiers
100%
0% from last month
Popularity in Power Conditioners
99%
+1% from last month
The PS Audio BHK Signature Preamplifier combines vacuum tube and solid-state technologies in a dual-mono configuration, delivering exceptional audio performance with precise channel separation. Designed by Bascom H. King, it features a high-current headphone amplifier and multiple connectivity options for audiophile-grade systems.
**Physical**
- **Unit Weight**: 22 lbs (9.97 kg)[1][5]
- **Dimensions**: 17” x 14” x 4” (36cm x 43cm x 10cm)[1][5]
- **Shipping Weight**: 31 lbs (14 kg)[1][5]
**Audio Performance**
- **Bandwidth**: 0.1Hz - 200kHz (-3dB)[2][5]
- **THD+IM**: <0.03% @ 1kHz[2][3]
- **Frequency Response**: ±0.1dB (20Hz-20kHz)[2][5]
- **Output Level**: 4.0V RMS[3][5]
**Connectivity**
- **Inputs**: 5x RCA, 5x XLR[2][5]
- **Outputs**: 2x RCA, 2x XLR[2][5]
- **DC Triggers**: 2x +12V[2][5]
**Headphone Section**
- **Output Power**: >200mW (300Ω), 4W (16Ω)[2][5]
- **THD**: <0.02%[2][5]
- **Output Impedance**: <0.5Ω[3][5]
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Used in Systems
| system-fca33898 | 7 | PS Audio, Focal, Eversolo, Rythmik Audio | $27,446 | View |
| system-09879ee0 | 25 | PS Audio, MOON by Simaudio, KEF, Transparent Audio, Rythmik Audio, miniDSP, Focal, Pro-Ject Audio Systems, Hana Phono Cartridges, Rega, Aurender, Chord Electronics Ltd., Marantz, Mogami, AudioQuest, Klipsch, Mirage, XLO Electric, iFi Audio, SVS, Blue Jeans Cable, HumminGuru, IsoAcoustics | $9,012 | View |
| system-8cc991ad | 4 | Focal, PS Audio | $6,996 | View |
| system-1d54c38c | 14 | Thiel Audio, Atma-Sphere, PS Audio, Innuos, Sony, Cardas Audio, Network Acoustics, Shunyata Research | $28,320 | View |
| system-44a7131c | 9 | Rega, Mytek Audio, PS Audio, Emotiva, Core Power Technologies, VH Audio | $2,289 | View |
| system-4be89944 | 13 | Marantz, PS Audio, MartinLogan, AC Infinity, Synergistic Research, Sony | $6,541 | View |
| system-ec2af8fb | 6 | LaHave Audio, Vincent, PS Audio, Mytek, iFi Audio, Aurender | $9,998 | View |