Boss PSA-120S Power Adapter for BOSS pedals vs Guitar pedal power supply with 12 isolated outputs

Overall winner: Boss PSA-120S Power Adapter for BOSS pedals

Key Differences

Pick the BOSS PSA-120S (A) if you want a trusted single-adapter experience with a long ~10 ft cord and an LED status indicator and generally higher user ratings. Choose the SanJune unit (B) if you need multiple isolated outputs (12 isolated outputs) for quieter, noise-free operation and a compact pedalboard-friendly design

Boss PSA-120S Power Adapter for BOSS pedals

Boss PSA-120S Power Adapter for BOSS pedals

BOSS • ★ 4.0/5 • Budget

Power adapter with LED status indicator and extended cord for BOSS pedals. Delivers clean power and reduces hum, inspectable through a clear on/off LED

Pros

  • LED indicator for status
  • Long power cord (~10 ft)
  • Works with most BOSS pedals
  • New design minimizes outlet blockage

Cons

  • Mixed opinions on value
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Guitar pedal power supply with 12 isolated outputs

Guitar pedal power supply with 12 isolated outputs

SanJune • ★ 3.7/5 • Mid-Range

Compact, noise-free pedal power supply with 12 isolated outputs for 9V/12V/18V. Customers note quiet performance and reliable power on multiple pedals

Pros

  • 12 isolated outputs for clean power
  • noise-free performance
  • compact design fits pedalboards
  • handles multiple pedals with high amp outputs

Cons

  • no explicit max total current listed
  • not mentioning included cables/connectors
  • brand-specific compatibility not specified
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Head-to-Head

CriteriaWinner
Price BOSS
Durability Tie
Versatility SanJune
User Reviews BOSS