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TCR125AX2 450W STEREO amplifier kit

TCR125AX2 450W STEREO amplifier kit

The TCR125AX2 450W Stereo Amplifier Kit is engineered to deliver outstanding audio performance by utilizing two ICEpower125ASX2 modules in a bridged configuration. Its advanced cooling system, featuring a temperature-controlled PWM fan, ensures virtually silent operation. Active cooling allows continuous full-power operation without the risk of thermal shutdown.

A custom-designed INA1650-based preamplifier provides exceptional 91dB common-mode rejection in balanced mode, making it ideal for long cable runs. The precisely engineered bridging circuitry maintains ultra-low total harmonic distortion (THD) below 0.002% and ensures amplitude accuracy within ±0.25dB.

Included:

  • TCR125AX2 450W STEREO amplifier enclosure

  • Assembled harnessing for 2x125ASX2 boards

  • Silent fan

  • 12V power supply for fan management

  • Preinstalled harnessing for all components

Not included:

  • Power cord

  • ICEpower amplifier boards. Boards are available at Soundimport or Parts Express retailers

 

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TCR125AX2 450W STEREO amplifier kit technical information

Key Specifications

​​

  • 450W @ 1% THD+N, 20Hz – 20kHz, 4Ω, BTL

  • Max output voltage / current: 60Vp / 20Ap, 4Ω, BTL

  • 121dBA dynamic range (BTL-mode)

  • 117dBA dynamic range (SE-mode)

  • THD+N = 0.002% @ 1W (8Ω,1kHz, BTL-mode)

  • 86,4 % total efficiency @ 250W, 8Ω

  • CCIF Intermodulation distortion = 0.0009%, 10W, 4Ω, 18.5kHz/1kHz

  •  ±24V unregulated auxiliary power supply

  • Selectable Mains 85-132VAC & 170-264VAC

  • Dimensions (mm) (W) (D) (H 300x200x90

Features

  • Fully integrated audio power solution

  • Rugged construction

  • Thermal protection

  • Over current protection

  • Sound optimized soft clipping

  • Suitable for CE approved designs

  • EMI conforms to:

  1.       EN55013

  2.      EN55020

  3.      EN61000-3-2

  4.      EN61000-3-3

  5.      FCC part 15-B

  • Safety conforms to: IEC/UL 60065

Benefits

  • Compact size

  • Sufficient power to drive virtually any home speaker system

  • Flexible mounting and placing

  • Compatible with Professional and consumer equipment

  • Can be used in advanced home cinema to drive front speakers

  • Simple assembling without electronic knowledge.

Warranty and refund policy

The product is warranted to be free of defects for 2 years from the date of purchase. During this time, we will repair or replace a product with a defect. Warranty is not in force for products that have been misused, neglected, or operated inappropriately.

Warranty is provided to the original purchaser only.

Contact us

  • YouTube

TC Rastrs Ltd.

Ziemelu street 10-9,

Salaspils, LV-2169, Latvia

gsmits@tcrastrs.lv

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