A quiet, precise single-output linear supply for electronics benches that want PC control and remote sense. Less power per dollar than a switcher, but far cleaner output.
Amazon $328
The low-voltage, higher-current sibling of the SPD1305X, for 12 V and 5 V work that needs clean, precise power.
- 16 V / 8 AOutput
- 128 WPower
- LinearType
- USB, LANPC control
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- Very low output noise for audio, RF and sensor work
- 8 A at up to 16 V suits 12 V gear and high-current logic boards
- Sets voltage and current in 1 mV and 1 mA steps
- Scriptable over USB or the network
- Tops out at 16 V, too low for 24 V equipment
- Over-voltage and over-current limits are not listed on the datasheet
The Siglent SPD1000X family
Every Siglent SPD1000X model we rank, smallest first. Ratings compare each against its own type.
| Model | Output | Rating | Price |
|---|---|---|---|
| Siglent SPD1168X (this one) | 16 V / 8 A | 3.9/5 | $305 |
| Siglent SPD1305X | 30 V / 5 A | 4.0/5 | $328 |
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | SPD1168X |
|---|---|
| Output | |
| Type | Power supply |
| Regulation | Linear |
| Channels | 1 |
| Channel ratings | 16 V/8 A |
| Max voltage | 16 V |
| Max current | 8 A |
| Rated power | 128 W |
| Ripple and noise | 0.3 mVrms / 3 mVp-p |
| Precision | |
| Setting resolution | 1 mV / 1 mA |
| Readback resolution | 1 mV / 1 mA |
| Remote sense | Yes |
| Control | |
| PC interfaces | USB, LAN |
| SCPI | Yes |
| Stored setups | 5 |
| Build | |
| Weight | 12.1 lb |
| Warranty | 3 years |
Alternatives in this type
A compact, programmable 60 V switching supply that gives a lot of range for the money on a crowded bench.
Amazon $139.99A small programmable 30 V, 5 A supply for electronics hobbyists who want PC control in a compact box.
Amazon $119.99Compare
Compare the Siglent SPD1168X with any other bench power supply →
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