This premium direct box converts an unbalanced line instrument or speaker level signal to low impedance balanced mic level.
Features include:
- 1/4" parallel wired in/out jacks
- Ground Lift switch to help eliminate hum and buzz
- 30dB pad switch for selecting between line/instrument or speaker level input signals
- Switchable high cut filter to eliminate amplifier noise
- Uses Whirlwind's TRHL-M transformer with metal shield
Model # - DIR
Impedance Ratio (input to output): 133:1
Frequency Response: 20Hz-20kHz ±1dB
Level Change (input to output): -20dB (pad out) -50dB (pad in)
Specifications:
| Input Connections | 1 x 1/4" TS phone |
| Output Connectors | 2 x 1/4" TS phone |
| Input Level | Not specified by manufacturer |
| Output Level | 20dB below input level |
| Frequency Response | 20Hz to 20kHz, +/-1dB |
| Noise | Not specified by manufacturer |
| Power | Passive |
| Dimensions (WxDxH) | 3 1/2" x 4 1/2" x 1 3/8" |
| Weight | Not specified by manufacturer |
| Specialties | Uses Whirlwind's TRHL-M transformer with metal shield |