About This Item
Description
Blossom takes the green-channel Country-mode compression circuit from Jackson Audio's flagship Bloom and packages it into a compact, affordable optical compressor with a clean blend and a tilt EQ for quick tonal shaping.
Blossom uses the exact same optical compression circuitry as Bloom's green/Country channel in a smaller, simpler enclosure with no MIDI, EQ presets, or boost section. The optical limiter has a flat frequency response: at moderate settings it adds gentle sweetness and roundness, and turned up it can get aggressive. If you want six switchable compression modes, active 3-band EQ, an onboard boost/sustainer, and MIDI recall, choose Bloom V2. If you want Bloom's Country-mode compression character in a small, affordable package, choose Blossom.
Why guitarists choose the Blossom
- Uses the exact same compression circuitry as Bloom's Country mode, at a fraction of the size and cost.
- A clean BLEND control mixes in your dry signal alongside the compressed tone for natural-sounding sustain.
- A tilt EQ shifts the compressed tone from warmer to brighter with a single knob instead of a multi-band EQ.
- Accepts 9V to 18V DC; 18V gives more headroom and dynamic response.
- A simple four-knob layout keeps compression fast to dial in without menus or presets.
Controls and switches
- VOLUME — Master output level; keep at 3 o'clock or lower when using high compression to avoid clipping.
- COMP — Sets compression amount; clockwise increases compression.
- BLEND/MIX — Mixes compressed and dry signal; fully counter-clockwise is full compression, fully clockwise is full clean.
- EQ — Tilt EQ flat at 12 o'clock; clockwise raises treble and cuts bass, counter-clockwise raises bass and cuts treble.
Connections and power
- Runs on a 9-18V DC center-negative supply (2.1mm barrel; do not exceed 18V) drawing a maximum of 20mA.
- Top-mounted jacks for easier pedalboard mounting.
| Effect type | Optical compressor with tilt EQ |
|---|---|
| Controls | VOLUME, COMP, BLEND/MIX, EQ (tilt) |
| Power | 9-18V DC center-negative |
| Current draw | 20 mA max |
| Input impedance | 1 MΩ |
| Output impedance | 100 kΩ |
| Footprint | 1.8 x 4 in (46 x 102 mm) |
| Jacks | Top-mounted |
| Warranty | 5-year Jackson Audio VIP Warranty |
FAQ
How is Blossom different from Bloom V2? Blossom uses the same Country-mode compression circuit as Bloom V2 but drops the additional compression modes, active EQ, boost/sustainer section, and MIDI control in favor of a compact, affordable four-knob layout.
What does the tilt EQ do? A single knob shifts the compressed tone's balance between bass-forward and treble-forward without a multi-band EQ; at 12 o'clock it is flat.
Can Blossom run on 18V? Yes, it runs on 9-18V DC center negative, and 18V gives extra headroom; do not exceed 18V.
How much current does it draw? A maximum of 20mA, so it fits easily on a shared pedalboard power supply.
Does Blossom have presets or MIDI? No. It is a fixed single-voicing compressor adjusted entirely with its four knobs.
Why keep VOLUME at 3 o'clock with high compression? This avoids clipping the output stage when the COMP knob is turned up significantly.




