Avalon U5 Dual-Channel Mono Active Direct Box
The U5 high-voltage DI-preamp combines a unique passive tone selector with a variable gain preamp and filter. The high input impedance accepts a wide variety of signal levels and instruments from acoustic guitars to high-output active bass guitars and keyboards. The U5 direct box is loaded with sonic character and user features professionals demand.
Features:
- Pure Class A, 100% discrete design
- Smooth musical detail and sonic excellence
- Variable gain preamp to +30dB.
- Dual microphone and line outputs
- Hi-Z 3,000,000 ohm input impedance
- Very low noise -100dB
- High headroom +30dB
- Six tone bank selections.
- DC coupled Class A output for superior bass
- High cut switch eliminates noise
- LED active signal indicator
- Headphone monitor output jack
- Low distortion less than 0.5% THD and IMD
- High level 400 watt speaker input
- Active to thru selector - ground isolation switch
- 100% discrete power supplies for audio path
- Internal toroidal power supply for low noise
- Long lasting, stainless steel hardware
Specifications:
- Circuit Topology: 100% discrete, high-voltage Class A
- Gain: Switched 3dB steps, maximum gain +30dB
- Input Impedance: 3 ,000,000 ohm unbalanced (single ended)
- Maximum Input Level +24dBu unbalanced, 400w speaker input
- Output Connectors (2): XLR type, pin 2 hot electronic balanced
- Maximum Output Level (Class A): +30dBu DC coupled, balanced 600 ohms (mic and line out)
- Headphone Output: 0.5w into 600 ohms
- Noise 20kHz Unweighted: -100dBu minimum gain position
- Distortion THD, IMD: 0.1% at +10dB
- Frequency Response, -/+0.5dB: 5Hz to 100kHz
- Frequency Response, -3dB: 1Hz to 500kHz (input band limited)
- High Cut Filter: -3dB at 8kHz minimum phase design
- Tone Selector: Six position rotary switch, all passive filters
- AC Power: Internal toroidal AC supply
- Dimensions: 8.5 x 3.5 x 12 in (216 x 88 x 305mm)
- Weight-Packed: 12 lbs. (5.4kg)
- Rack mount kit (1) RM-1: Single U5 19 inch rack mount kit (holds one half rack unit)
- Rack mount kit (2) RM-2: Dual U5 19 inch rack mount kit (holds two half rack units)
- Circuit Topology: 100% discrete, high-voltage Class A
- Gain: Switched 3dB steps, maximum gain +30dB
- Input Impedance: 3 ,000,000 ohm unbalanced (single ended)
- Maximum Input Level +24dBu unbalanced, 400w speaker input
- Output Connectors (2): XLR type, pin 2 hot electronic balanced
- Maximum Output Level (Class A): +30dBu DC coupled, balanced 600 ohms (mic and line out)
- Headphone Output: 0.5w into 600 ohms
- Noise 20kHz Unweighted: -100dBu minimum gain position
- Distortion THD, IMD: 0.1% at +10dB
- Frequency Response, -/+0.5dB: 5Hz to 100kHz
- Frequency Response, -3dB: 1Hz to 500kHz (input band limited)
- High Cut Filter: -3dB at 8kHz minimum phase design
- Tone Selector: Six position rotary switch, all passive filters
- AC Power: Internal toroidal AC supply
- Dimensions: 8.5 x 3.5 x 12 in (216 x 88 x 305mm)
- Weight-Packed: 12 lbs. (5.4kg)
- Rack mount kit (1) RM-1: Single U5 19 inch rack mount kit (holds one half rack unit)
- Rack mount kit (2) RM-2: Dual U5 19 inch rack mount kit (holds two half rack units)
