Magma was decided like the best amplifier on Moscow High End Show by the side of independent jury.
| Technical Specification | |
| Name | Value |
| Type | Single Ended Class "A" |
| Power Output | 160 Watts @ 4 & 8 ohms; 1 kHz |
| Frequency Response | 10 Hz to 100 kHz; -3dB |
| Input impedance | 100 kohms |
| Input Sensitivity | 1.5 V RMS for full power output |
| Gain | 27.50 dB |
| Rise Time | 5 microseconds |
| Noise | 105 dB below rated output |
| Phase status | Non inverting ( 0o ) |
| Tube Complement | 1x 6N1P-EV, 1 x 6N30P-DR , 1 x 450 TH |
| Power Requirement | 110 VAC or 220 VAC @ 50 to 60 Hz, 450 VA |
| Dimensions | 11.8" (300 mm) wide ´ 25.2" (640 mm) deep ´ 14.2" (360 mm) high |
| NET Weight | approx. 88 lbs (40 kg) unpacked / per piece |
| TOTAL Weight | approx. 110 lbs (50 kg) packed / per piece |
Design Features
- Single Ended pure class A mono block power amplifier
- Eimac power industrial type direct heated triode - 450TH (N.O.S.)
- DC coupled all tube circuit (only output transformer without capacitors)
- CE comfortable
- 160 W of pure class A @4ohms or @8ohms
- zero feedback or low global feedback configuration with damping factor of 20
- high capacitance in power supply resulting to over 500joules of energy storage
- custom designed power transformer of 1000W encapsulated-low density
- custom designed output transformer of 1000W encapsulated- last generation
- double stabilisation of high voltage for driver tubes
- 6N1P-EV & 6N30P-DR long life military grade tubes for driver purposes
- full automatic bias with automatic-adjust (no any adjustment)
- variable bias (two mode with 40W or 160W of output power)
- balanced DC power to supply filament of output tube
- balanced regulated DC power to supply filament for driver tubes
- WBT output connectors
- input wired with pure 6N silver (99,9999% of silver purity)
- all aluminum modulated chassis with double 25mm thick front panel
Specifications are subject of change without notice
