The APS AirArt 170 is the latest amplifier from APS TubeTech. It is a 70-watt advanced monoblock amplifier operating in triode mode. It can drive the more powerful speaker systems, yet with a sound quality that only a few amplifiers can match.

AirArt 170 has an ability to provide a complete experience where the music’s transients and moods come through with a natural and highly believable quality of voices and instruments, and with the fantastic live feeling of ”being there”.

The amplifier is still an all-tube design built around a soft-start tube rectifier, but with updated transformers and a larger power supply aimed at providing the right conditions for the more powerful KT170 power tube.

The chassis has also been updated to a new passively cooled one, to avoid cooling fans in our stylish design. The flexible ”half-width” format still makes it easy to place.

Internally, we still use the market’s highest quality components from, among others, Lundahl, Jupiter, Furutech WBT and Takman to achieve the highest level of fidelity. Quality in parts certainly pays off. The bias setting in the AirArt 170 is easily adjustable with a separate measurement point per power tube. It is easily adjusted with a standard multimeter when replacing.

 Specifications
Power transformer and chokeLundahl
Output transformerLundahl
Signal path resistorsTakman REY och TKD
Signal path capacitorJupiter Copper Foil, Paper & Wax
SolderSilver solder Sn95.5/Ag3.8/Cu0.7
RCA contactsWiborg/Furutech
XLR contactsNeutrik
Speaker terminalsWiborg/Furutech
Signal cablingJupiter 20AWG 4N CDA-101
Vacuum tubesGZ34/5AR4 x 1
KT170 or AKT150 x 2
ECC82/12AU7 x 2
Bias adjustmentSeparate measuring point per power tube. Adjustable by multimeter
  
Power outputTriode mode 60 Watt  with KT150  70 watts with KT170
Input impedance500 kOhm
Output impedance8 Ohm
Frequency range±0,5 dB 6 Hz till > 60 kHz
Harmonic distorsion< 0,4 %, 1 W, 1 kHz
 Ampere 0,8 A
Dimensions22 x 43 x 20 cm (W x D x H)
Weight18,2 Kg
CE certified 

Contact us for a possibility to audition our products at:

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Phone: +46 708785767