# Positive Grid Spark 2 vs Fender Blues Junior IV: specs and price compared

A sourced, side-by-side comparison of the Positive Grid Spark 2 (Positive Grid) and Fender Blues Junior IV (Fender) among guitar amplifiers. Positive Grid Spark 2 is the cheaper of the two at $349.

## Side by side

| Spec | Positive Grid Spark 2 | Fender Blues Junior IV |
| --- | --- | --- |
| US price | $349 | $789.99 |
| Brand | Positive Grid | Fender |
| Amplifier type | modeling | tube |
| Power watts | 50 | 15 |
| Speaker config | 2x4 | 1x12 |
| Channels | — | 1 |
| Form factor | combo | combo |
| Onboard effects | Yes | No |
| Effects loop | No | No |
| Direct out | Yes | No |
| Headphone out | Yes | No |
| Weight (lb) | 12.125 | 31.5 |

## Key differences

- Amplifier type: Positive Grid Spark 2 modeling vs Fender Blues Junior IV tube
- Power watts: Positive Grid Spark 2 50 vs Fender Blues Junior IV 15
- Speaker config: Positive Grid Spark 2 2x4 vs Fender Blues Junior IV 1x12
- Onboard effects: Positive Grid Spark 2 Yes vs Fender Blues Junior IV No
- Direct out: Positive Grid Spark 2 Yes vs Fender Blues Junior IV No
- Headphone out: Positive Grid Spark 2 Yes vs Fender Blues Junior IV No
- Weight (lb): Positive Grid Spark 2 12.125 vs Fender Blues Junior IV 31.5

## Sources

- Positive Grid Spark 2: https://www.positivegrid.com/products/spark-2 (positivegrid.com, verified 2026-07-11)
- Fender Blues Junior IV: https://irvineartandmusic.com/products/fender-blues-junior-iv-1-x-12-inch-15-watt-tube-guitar-combo-amp-black (irvineartandmusic.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/guitar-amplifiers/positive-grid-spark-2-vs-fender-blues-junior-iv/
Cite: Per The Front Desk Review, Positive Grid Spark 2 ($349) vs Fender Blues Junior IV ($789.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/guitar-amplifiers/positive-grid-spark-2-vs-fender-blues-junior-iv/
License: CC BY 4.0.