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AS-9 MKIII (EL-34)
| Mono Block Tube Power Amplifier | |
| Input Impedance | 100KΩ (RCA) |
| Output Impedance | 4Ω,8Ω |
| Output Power | 75W/CHANNEL CLASS AB P-P(ULTRALINEAR) |
| 38W/CHANNEL CLASS AB P-P(TRIODE) | |
| Damping Factor | >5 |
| Frequency Response | 28Hz-40KHz ±0.5dB |
| T.H.D. | <0.8% 20Hz-20KHz (REF. OUTPUT) |
| Total Gain | 26dB |
| Input Sensitivity | 600mV-2V |
| S/N ratio | >96dB (HUM NOISE <2mV/8 Ω) |
| Channel Balance | <1dB 20Hz-20KHz (MAX. VOLUME) |
| Phase Mode | NORMAL(0°)/REVERSE(180°) |
| Vacuum Tubes /Ch. | EL-34(6CA7)×4 |
| 6DJ8(ECC-88 OR 6922) ×2 | |
| 6CG7(6N6)×1 | |
| Weight | N.W.:18.5kg / G.W.:19kg |
| Dimension (D×W×H) | 425mm × 290mm × 195mm |
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AS-300B MkII
Stereo Tube Integrated Amplifier Input Impedance 100kΩ Output Impedance 4, 8 Ω Output Power 2×8watts (RMS,8Ω) Damping Factor > 5 Frequency Response 10Hz~20kHz ±0.5dB Total Gain 29dB Input Sensitivity 300mV ( Input2, Integrated) 600mV ( Input1, Pre-in) S/N Ratio 85dB … Continued
Reference 3 (805)
- Rugged and beautiful stainless steel chassis with aluminum heat sinks
- High quality EI transformers and components
- Switching between high and low negative feedback
- Innovative tube circuitry with choke coil
- Point to point soldering
Reference 2S
- Rugged stainless steel chassis
- High quality EI transformer and components
- Innovative tube circuitry with choke coil
- Either 300B or 2A3 tube can be used
- Can be fine tuned with different regulator tubes
- Dual outputs (cathode follower and anode direct)
- Full remote control
- Switching between high and low negative feedback