Avalon Design Ultra-5

Avalon Design Ultra-5

Class-A Discrete Instrument Preamp Daily Rate: $20

Add to cart

View Cart | Check Out

The Avalon Ultra Five is the most powerful direct box available. Variable gain Class A preamplifier to boost low-level pickup signals and a high-level speaker input for capturing the live sound of the instrument's amplifier. Six passive tone-EQ curves enhance a variety of acoustic and electric instruments. Twin DC-coupled Class A output amplifiers drive both low-level mic preamp inputs and high-level +4dB inputs for direct-to-tape recording or processing. Direct box has dual mic and line outs, very low noise -100dB, high headroom +30dB, low-pass filter, LED active signal indicator, headphone out.

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


TECHNICAL SPECIFICATIONS:

 

 

U5 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: 12lbs (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)

 

 


SUPPORT DOCUMENTS, DOWNLOADS AND MANUALS:


There are no items in your shopping cart.

sign up for the advanced audio newsletter