Questions? Call Us:

Tascam LA40MKIII
Line Amp 4Ch Bi-Directional


The LA-40mkIII line amplifier features a ┬▒12dB trim control for better matching of levels between components.
Learn More
Our Price: $299.99
List Price: $499.99
You save 40%!
Write the first review.
Tascam LA40MKIII
Usually ships in 7-14 business days.
Need it sooner? Call us!

Related Products

The LA-40mkIII line amplifier features a ┬▒12dB trim control for better matching of levels between components. A signal present LED proves useful during system design and troubleshooting. The new models are packaged in black rack cases with standard chassis depth for easier wiring. The LA-40mkIII has four channels of unbalanced to balanced and another four channels of balanced to unbalanced out.


  • Balanced connectors: XLR
  • Unbalanced connectors: RCA
  • Signal Present LED per channel
  • Trim control for fine level adjustment of +/- 12dB
  • Input level: +4dBu/-20dBu, Output level: -10dBV, selectable per channel
  • Ground Lift switch per channel
  • All Lift Switch disables ground connections for entire unit
  • Earth terminal


Inputs and Outputs

  • Inputs 8 unbalanced RCA pin jacks
  • Inputs impedance 23k ohm (when all Input Link switches are Off)
  • 2.8k ohm (when all Input Link swiches are On)
  • Nominal input level -10 dBV +/-1 dB
  • Maximum input level +4.8 dB or more
  • Indicator detection level -36 dBV
  • Outputs 8 balanced XLR type connectors (Connector holes: 1 = ground, 2=hot, 3=cold)
  • Output impedance 94 ohm
  • Nominal load impedance 10k ohm
  • Minimum load impedance 600 ohm
  • Normal output level +4 dBu +/-1 dB (Output Level switch set to +4dB) -20 dBu +/-1 dB (Output Level switch set to -20dBu)
  • Maximum output level +23dBu or more


  • Trim range +/-12 dB
  • S/N ratio IHF-A/DIN 90 dB/87 dB (Output Level switch set to +4dB)
  • Total harmonic distortion 0.005 % or less (20 Hz HPF + 20k Hz LPF)
  • Frequency response 20 Hz - 100 kHz +/-3 dB (nominal input and output level)
  • Crosstalk -90dB or more (1kHz, normal input and output level, terminatedwith a 600 ohm load)

Physical specifications

  • Dimensions (W x H x D) 482 x 44 x 280 mm
  • Weight 3 kg (main unit)
  • Power requirements 100 - 240 V AC, 50/60 Hz
  • Power consumption 6 W
  • Supplied accessories Power cord set
  • Rack mount screw set
  • Owner's manual
  • Warranty card

To be the first to review this item, click here.

Add to Cart

We're sorry, only of this item available

Call a Sales Pro at 800-356-5844 for more information

© 2018 Full Compass Systems, LTD  9770 Silicon Prairie Parkway, Madison, WI 53593  All rights reserved.

We are not responsible for typographical errors in pricing or product specification
inaccuracies in our catalog or web site. Prices are subject to change without notice.