Retrospec Juice Box Direct Box
Best signal enhancement for discerning musicians and audio engineers.
This all-tube direct box ditches the traditional transformer for a cleaner, wider signal that feels massive without the usual noise. It’s a studio powerhouse that can even replace your preamp, though its robust, high-voltage design is definitely overkill if you’re just looking for a simple, portable DI.
$950.00
at
Sonic Circus
Who it's for
- Musicians seeking a vintage-inspired, full-bodied tone for their instruments.
- Recording engineers and live sound professionals needing reliable signal integrity.
- Touring musicians and studio owners requiring dependable, road-ready equipment.
Who should skip it
- Gigging musicians prioritizing phantom power convenience or minimal setup complexity.
- Users preferring maintenance-free gear or those on a strict long-term budget.
- Budget-conscious musicians or studios needing basic signal conversion without sonic embellishments.
Performance breakdown
Signal Fidelity
Transformerless design ensures an incredibly transparent and pristine audio path.
Tube Warmth
All-tube circuitry delivers rich, musical harmonics without sacrificing clarity.
Gain Versatility
Variable gain stages allow it to function effectively as a preamp.
Build Integrity
Solid aluminum chassis provides rugged, studio-grade durability for years of use.
Noise Floor
Exceptionally quiet operation keeps your recordings clean and artifact-free.
Input Impedance
High-impedance buffering preserves the natural tone of passive instruments perfectly.
Key Specs
DI Box Type
Transformerless
Number of Channels
1
Input Connector Type
1/4" TS
Output Connector Type
1/4" TS Thru, Balanced XLR
Ground Lift Switch
Yes
Power Source
AC Adapter
Minimum Frequency Response
10Hz
Maximum Frequency Response
100kHz
Input Impedance
2.5MΩ
Housing Material
Aluminum
Know before you buy
Still have a question?
Ask Metto anything about the Retrospec Juice Box Direct Box before you decide.