Pass Labs
XA25
Introduced 2017$6,165 MSRP
Nelson Pass's minimalist pure class A stereo amp using a single push-pull pair of high-power transistors per channel; a cult favorite that punches far above its 25W rating.
MSRP
$6,165
Used market · Excellent
$4,300est.
-30% vs MSRP
as of Aug 15, 2026MSRP to used market
From $6,165 at launch to $4,300 today (estimated).
Specifications
- Type
- solid-state power amp
- Class
- A
- Inputs
- RCA
- Gain
- 20 dB
- Outputs
- one pair binding posts per channel
- Topology
- class A push-pull, no degeneration, single output pair per channel
- Weight
- 48.5 lbs
- Power output
- 25W x2 @ 8 ohms, 50W x2 @ 4 ohms
- Dimensions
- 17 W x 6 H x 17.25 D"
- Amplifier class
- A
- Published price
- 6165 USD
- Unit weight
- 48,5 lbs
- Number of chassis
- 1
- Power into 4
- 50 W Ω
- Power into 8
- 25 W Ω
- No output devices ch
- 4
- Power output ch 8
- 25 Ω
- Power consumption
- 240 W
- Unit dimension w x d x h
- 17 x 17.25 x 6"
- Standby power consumption
- <1 W
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