Boss Katana Mini 7-Watt Combo Amp
- 7 watt combo amp, 1 channel
- 4 inch speaker
- Battery powered
- 3 band analog EQ, tape-style delay
- 3.5mm headphone output
- 1.5 kg, 4.6 x 9 x 7 inches
Last refreshed Oct 2, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A tiny battery-run guitar amp with an analog gain stage, EQ and a tape-style delay. It is built for travel and quiet practice, not for volume against a drummer.
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ASIN: B072XKP8THCategory: Combo Amps
Overview
A hotel desk or a bedroom shelf is enough room for this Katana Mini, which packs a multi-stage analog gain circuit into a stainless steel enclosure. Power comes from batteries, and a headphone jack handles silent playing.
Travel size and a real analog signal path are what the listing leans on, with Katana character in a body made for carrying. Wattage and speaker are modest, and the adapter is not listed, so battery life matters.
Who it's for
Meant for a player practicing at home, on the road or in a dorm who wants familiar Katana tone at a small scale. Anyone gigging with a band needs a larger amp.
Pros and cons
- Analog gain and EQ
- Tape-style delay onboard
- Compact and travel-ready
- Low output, small speaker
- Single channel only
- AC adapter not listed
Performance notes
Analog gain staging shapes the drive and dynamics, and the traditional analog EQ sets the tone before the tape-style delay adds space. A small speaker limits low end and volume, so headphones are often where it sounds fullest.
Where it stands among combo amps
- #5 most-searched brand and model of the 57 combo amps lines we track (by search demand, not sales).
From the specs of the 15 combo amps we list; not a test result.
Specifications
| Brand | BOSS |
|---|---|
| Dimensions & fit | |
| Item Dimensions D x W x H | 4.6"D x 9"W x 7"H |
| Speaker Size | 4 inches |
| Weight | 1.5 kg |
| Capacity & performance | |
| Output Wattage | 7 watts |
| Output Channel Quantity | 1 |
| Audio Output Mode | Headphones |
| Power & efficiency | |
| Power Source | Battery Powered |
| Construction & materials | |
| Enclosure Material | Stainless Steel |
| Color | Clear |
| Compatibility & installation | |
| Compatible Devices | Guitar |
| Other details | |
| Amplifier Type | Solid State |
| Connector Type | 3.5mm Jack |
| Number of Bands | 3 |
Closest rivals on specs
Orange Crush Mini Guitar Amplifier Combo 3 Watts- Output Wattage 7 vs 3 watts (+133%)
- Item Weight 3.31 vs 1.99 pounds (+66%)
JOYO 10W Portable Guitar Practice Amp & Multi-Effects Pedal Combo Amplifier with- Output Wattage 7 vs 10 watts (-30%)
- Speaker Size 4 vs 2 inches (+100%)
- Item Weight 3.31 vs 1.87 pounds (+77%)
Danelectro Honeytone N-10 Guitar Mini Amp- Output Wattage 7 vs 10 watts (-30%)
- Speaker Size 4 vs 6 inches (-33%)
- Item Weight 3.31 vs 1 pounds (+231%)
Frequently asked questions
Is the BOSS Katana Mini a full size stage amp?
No. It is a 7 watt, single channel practice amp with a 4 inch speaker, described as ultra-compact and travel-ready.
Can I plug headphones into the BOSS Katana Mini?
Yes. The audio output mode is headphones, through a 3.5mm jack.