AI-generated product photo — not official manufacturer imagery.
AmplifiersHeadphone AmplifiersPre-Amplifiers
Estimated price (community-sourced)
$2,999
Around — community and catalog average, updates slowly
About the HPA4
The Benchmark HPA4 combines a reference-grade headphone amplifier and line preamplifier in a single unit, featuring THX-888 feed-forward amplifier technology for ultra-low distortion. Its 256-step analog volume control and professional-grade components deliver exceptional signal integrity across all output levels.
Specifications
Analog Output
Analog signal output specifications
- THD
- 0.000%
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- Balanced XLR, Unbalanced RCA
- Analog Outputs
- 4-pin XLR, ¼" TRS
Physical Dimensions
Size, weight, and appearance
- Available Colors
- anodized black, silver
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions