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Condition: Used
Hosa Technology DIB-307A Active Direct Box
Active DI box for routing guitar, bass, keyboards, or speaker-level signals directly to a mixer or interface. This unit is used, fully functional, and may show signs of heavy cosmetic use. Suited for live sound and studio applications requiring long cable runs and low-noise, balanced outputs.
Features include an instrument/speaker input with a 34 dB pad for speaker-level sources, balanced XLR output with ground-lift, and operation via 48 V phantom power or a 9 V battery. A rugged die-cast aluminum chassis supports stage use.
Key Features
- Instrument or Speaker Input: Switchable path with 34 dB pad to accept amp speaker outputs.
- Low-Noise Performance: 20 Hz–50 kHz (±0.5 dB) frequency response; residual noise −110 dB (typ.).
- Flexible Power: 48 V phantom power or 9 V battery; optional ACA-281 external supply.
- Connectivity: 1/4" input, XLR balanced output, 1/4" thru/out.
- Ground Lift: Breaks ground loops to reduce hum.
- Durability: Rugged die-cast aluminum enclosure.
Technical Specifications
- Dimensions: 4.25 × 4.00 × 2.00 in (10.80 × 10.16 × 5.08 cm)
- Inputs/Outputs: 1 × 1/4" instrument/speaker input; 1 × XLR balanced output; 1 × 1/4" thru/out
- Input Impedance: Instrument 5 MΩ; Speaker 10 kΩ
- Output Impedance: 100 Ω
- Minimum Load Impedance: ≥250 Ω
- Gain (Pad): Instrument −22 dB; Speaker −46 dB (pad engaged)
- Maximum Output Level: +5 dB
- Frequency Response: 20 Hz to 50 kHz (±0.5 dB)
- Total Harmonic Distortion: 0.05% @ 1 kHz, −10 dB
- Residual Noise: −110 dB or less
- Controls: Ground-lift switch; 34 dB pad
- Power Requirements: 48 V phantom power (~1.9 mA) or 9 V battery (~1.5 mA); optional ACA-281 external supply
- Chassis: Die-cast aluminum
What’s Included
- Hosa Technology DIB-307A Active Direct Box (used)
- 9 V battery
