Legacy Products (out of production)

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• 

  LDR3000T.V25 High Performance Tube Preamp

  $2,995.00 Add to cart
• Out of stock

  LDRxB.V25 Balanced Passive Preamp

  $2,695.00 Read more
• Out of stock

  LDRxB Balanced Passive Preamp

  $2,695.00 Read more
• 

  LDR3000P.V25 High Performance Passive Preamp

  $1,995.00 Add to cart
• Out of stock

  LDR1B.V25 Balanced Passive Preamp

  $1,895.00 Select options
• Out of stock

  LDR1B.V2 Balanced Passive Preamp

  $1,895.00 Select options
• Out of stock

  LDRx Passive Preamp

  $1,795.00 Read more
• Out of stock

  TPB.V1 Tube Preamp Buffer

  $1,495.00 – $1,695.00 Select options
• Out of stock

  LDR300.V25 Buffered Preamp

  $1,495.00 Read more
• Out of stock

  LDR6 Passive Preamp

  $1,295.00 Read more
• Out of stock

  LDR3.V25 High Performance Passive Preamp

  $1,195.00 Select options
• Out of stock

  LDR3.V2 Passive Preamp

  $1,195.00 Select options
• Out of stock

  LDR3 Passive Preamp

  $1,195.00 Read more
• 

  LDR1B.V25K Balanced Passive Preamp Kit

  $1,095.00 Select options
• Out of stock

  LDR1B.V2K Balanced Passive Preamp Kit

  $1,095.00 Select options
• Out of stock

  LDR1.V2 Passive Preamp

  $995.00 Select options
• Out of stock

  LDR3.V2K Passive Preamp Kit

  $795.00 Select options
• Out of stock

  LDR3.V25K Passive Preamp Kit

  $749.00 Read more
• Out of stock

  PS12B Battery Power Supply

  $575.00 Read more
• 

  LDR V25 Preamp Controller

  $299.00 Add to cart
• Out of stock

  LDR3x.V2 Passive Preamp Controller

  $259.00 Read more
• Out of stock

  LDR3x.V2.1 Passive Preamp Controller

  $199.00 Read more
• Out of stock

  LDR3x.V1 Passive Preamp Controller

  $199.00 – $398.00 Select options
• Out of stock

  PS12.5 Power Supply

  $99.00 Read more
• Out of stock

  DM1 Display Module

  $39.00 – $98.00 Select options
• Out of stock

  IO3 Relay Board

  $59.00 Read more
• Out of stock

  HiZ Upgrade for LDR3x

  $32.00 – $52.00 Select options
• Out of stock

  Infrared Remote

  $50.00 Read more
• Out of stock

  Precision Calibration Module Set

  $25.00 Read more
• Sale!

  Cardas RCA Jacks (pair)

  $31.04 $24.83 Add to cart
• Out of stock

  LDR3x.V2.1 Auto-Cal High Precision Op Amp Upgrade

  $20.00 Read more
• 

  USB Port & Cable

  $15.00 Add to cart