Blackstar IDX:50 vs Boss Katana 100 Gen 3
Detailed comparison to help you choose the right Modelling Guitar Combos for your music.
Last updated: June 10, 2026 • Next update: June 17, 2026
Blackstar IDX:50
The IDX:50 is a solid option for gigging musicians or serious home practice. It offers a surprising amount of versatility and a decent range of amp tones, all controllable directly from the front panel. It's a great choice for players who want a lot of features in a compact, affordable package.
$384
Boss Katana 100 Gen 3
The Katana 100 Gen 3 is a fantastic all-rounder, especially for gigging musicians or players needing a versatile practice amp. It’s got a wide range of amp tones, from sparkling cleans to searing high gain, and the added effects are surprisingly usable. A real workhorse for rock, blues, and even some modern styles.
$461
Detailed Comparison
| Feature | Blackstar IDX:50 | Boss Katana 100 Gen 3 |
|---|---|---|
| Brand | Blackstar | Boss |
| Model | IDX:50 | Katana 100 Gen 3 |
| Price | $383 | $460 |
| Expert Rating | ⭐ 4.7/5 | ⭐ 4.6/5 |
| Power (Watts) | 50 | 100W |
| Speaker | 1 x 12 in Blackstar Anthem 50 | 1 x 12" |
| Amp Models | EL84, EL34, 6L6 tube emulations | 6 (Clean, Acoustic, Brown, Crunch, Lead, High Gain) |
| Effects | Over 35 effects, editable directly on amp | Delay, Reverb, Modulation, Booster, 6 user-assignable effects |
| Presets | 3 Channels with multiple Voices per channel | Multiple user-programmable presets |
| Weight | 12 kg | 17.6 lbs (7.95 kg) |
| Pros | + Anthem 50 speaker delivers surprisingly full, articulate tone | + Excellent value; delivers a surprising amount of tonal versatility for the price. |
| Pros | + ISF control provides a wide range of tonal shaping possibilities | + The 'Brown' amp model convincingly emulates a British combo with genuine character. |
| Pros | + USB-C connectivity enables seamless streaming and recording | + Boss’s Power Control feature allows for realistically scaled volumes for home practice. |
| Pros | + Compact size and multiple power modes suit practice and small gigs | + Cab Resonance settings significantly alter the speaker's perceived response and feel. |
| Cons | - Build quality feels somewhat plasticky, especially around the control panel | - The Celestion speaker, while decent, isn't a high-end audiophile component. |
| Cons | - Modelling amp sound, while versatile, lacks the organic feel of a tube amp | - Effect loop routing is limited; more flexibility would be beneficial for advanced users. |
| Cons | - Limited headroom at higher volumes; cleans can get gritty quickly | - The overall build feels a bit plasticky; lacks the premium heft of higher-end amps. |
| Category | Modelling Guitar Combos | Modelling Guitar Combos |
| Article Number | 622488 | 590618 |
| Check Price | Check Price |
