XA100.8 vs Accuphase A-80
The A-80's power @ 8ω is 65W against the XA100.8's 100W, its power @ 4ω 130W against 200W, its damping factor >1000 against >200, and its thd 0.030% against 1.000%.
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower Amplifiers
Estimated price (community-sourced)
$12,500 - $23,100
Around — community and catalog average, updates slowly
About the XA100.8
The Pass Labs XA100.8 is the middle sibling of the XA.8 series, realizing a muscular yet highly refined sonic profile. It features both single-ended (RCA) and balanced (XLR) inputs, Furutech five-way binding posts, and a convenient ground terminal for safe subwoofer connection. Improved constant-current sourcing, precise voltage references, and current-feedback represent new benchmarks in state-of-the-art amplifier design, resulting in a larger, more realistic soundstage, sharper transient response, and the ability to reach concert-hall dynamics without strain. This pure Class A mono amplifier pairs authority with tonal richness and effortless dynamics.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 100W @ 8Ω
- Power @ 4Ω
- 200W @ 4Ω
- Amplifier Class
- A
- Damping Factor
- >200
- Input Impedance
- 50Ω
Analog Output
Analog signal output specifications
- THD
- 1.000%
- Output Voltage
- 48.0V RMS
- Max Output Voltage
- 48.0V RMS
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA, XLR
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 482.6 × 228.6 × 539.75 mm (W × H × D)
- Weight
- 44.9 kg (99 lbs)
Key Specifications
Power: 100W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions