SPA4K is RCVTech’s first reference amplifier. It represents the best the company is able to achieve in terms of sound reproduction and build quality. This stereo amplifier combines Hypex NCOREX DSA254 ClassD technology with a fully discrete solid-state ClassA buffer stage and a 1460 Watts linear power supply. Weighing 55 pounds, it is also the heaviest amplifier in our lineup.
SPA4Ks are designed and handmade in Toronto, Canada. Average build time for this model is three to four weeks. Available with black or silver front panel.
SPA4K has a five year warranty.
For international orders or local pickup options, please contact us at info@rcvtech.com before ordering.


Key Specifications:
Output Power @4Ω – 730W
Output Power @8Ω – 360W
THD+N – 0.001
SNR – 124dB
Frequency response 10Hz – 50kHz
Average buffered gain – 26.5 dB
Remote 12V start
Speaker Terminals – WBT-0703 Cu
RCA sockets – WBT-0210 Cu
XLR sockets – RCVTech OEM Cu
Weight 25Kg (55lbs)
Dimensions: 430mm x 408mm x170mm
The chassis is made from CNC aluminum.





