Service and Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 7. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 8. Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 9. Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 9.1 Enhanced HF Neodym Speakers 12 9.2 Tuned Resonance™ Cabinets 12 10. Example Settings . . . . . . . . . . . . . . . . . . . . .

The amp’s full output power of 400 watts at 4 ohms (250 watts at 8 ohms for the QC 310) is routed to this port. This means you can connect external speakers with a total impedance no lower than 4 ohms (8 ohms for the QC 310) to it. 5.8 Standard Setup / Cable Connections Quantum TM-combo Manual 6. Service and Maintenance Quantum amps do not require service of any type. There are however a few basic rules that – if you follow them - are sure to extend the service life of your amp enormously: • Mak

Frequencies lying above the TREBLE control range’s center frequency are dampened, which emphasizes the character of this voicing control. Pushing the PUNCH button clearly enhances the HF-CHARACTER knob’s effect. The illustration shows the curves for PRESENCE (top curve) and TREBLE (bottom curve) at extreme HF-CHARACTER knob settings. ENGLISH 3. Tube Growl 3.1 Tube Saturation & Compression More than merely a means to determine saturation levels, the TUBE GROWL knob is a complex circuit that contr