I was originally going to totally remove the Slowtra's ICE and have the Slowtra's chassis squeaks, engine, wind and tyre noise as my only form of in-car entertainment but got talked out of it by the good uncles @ Golden. They basically convinced me having some music or at least the radio would be less stressful in Penang's many traffic jams. I settled for a used Steg QMOSII 120.2X. Amp is no longer in production and the parent company has gone under but who cares? Having used its brother the
105.4X a couple years back I can vouch for its impressive sound quality. A brand new Alpine PDX-F4 will cost more than twice what I paid for the 120.2X but I doubt it will better the Steg on sound quality. Furthermore the 120.2X only weights about 2.65 kg which is about half the weight of the
TRU Technology Billet B2110 amp I was using. The 120.2X has the following specs:
- 2 X 120W @ 4 ohms
- 2 X 200W @ 2 ohms
- 1 X 400W @ 4 ohms bridged
- Efficiency: > 60% (at 11V, 4 or 2 ohms)
- Frequency response: 20Hz ~60Hz (-3dB)
- THD: < 0.05% (4ohms, max power)
- S/N Ratio: > 95dBA
- Damping Factor: >500
Picture of the amp installed.
I have also changed the interconnects back to Supra Dual using the
Neutrik Profi RCA connectors. Sound quality might be slightly inferior to the Audioquest Sidewinder I was using previously but the Neutriks ensure continued noise free connectivity in the long run. Only downside is the Neutrik Profis cost about as much as a 4.5m pair of Supra Duals. Am only on front 2-way speakers - the excellent Focal 165K2P while head unit continues to be the Blaupunkt Bremen MP74.
Guess this ends my ICE journey for the foreseeable future as I concentrate only and only on making the Slowtra lose its nick. :)
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