Amplifier
Showing 1–12 of 35 results

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

AS-3i
Stereo Tube Integrated Amplifier Input Impedance >100Kohm (RCA) Output Impedance 4, 8 Ω Output Power 32W×2 /CLASS AB2 P-P(ULTRALINEAR) *40W×2 MAX. 16W×2 /CLASS AB2 P-P(TRIODE) *22W×2 MAX. Damping Factor >5 Frequency Response 20Hz-30KHz ±1dB T.H.D.: <1% 20Hz-20KHz (REF. OUTPUT) Total … Continued

AS-6M (300B) PP
- Rugged stainless steel chassis
- High quality EI transformers and components
- Switching between high and low negative feedback
- Switching between line and direct input
- Innovative tube circuitry with choke coil
- Point to point soldering
- Mirror image pair

AS-6M (300B) SE
- 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

AS-6M (KT88)
- Rugged stainless steel chassis
- High quality EI transformers and components
- Switching between ultra-linear and triode
- Switching between line and direct input
- Innovative tube circuitry with choke coil
- Point to point soldering
- Mirror image pair

AS-8i
Stereo Tube Integrated Amplifier | |
Input Impedance | 250Kohm (RCA) |
Output Impedance | 4, 8 Ω |
Output Power | 55W×2 /CLASS AB2 P-P(ULTRALINEAR) *70W×2 MAX. |
28W×2 /CLASS AB2 P-P(TRIODE) *38W×2 MAX. | |
Damping Factor | > 5 |
Frequency Response | 20Hz-30KHz ±1dB |
T.H.D.: | < 1% 20Hz-20KHz (REF. OUTPUT) |
Total Gain | 29dB |
Input Sensitivity | 300mV-600mV |
S/N Ratio | > 93dB (HUM NOISE <3mV) |
Channel Balance | < 1dB 20Hz-20KHz (MAX. VOLUME) |
Channel Sepration | > 65dB 1KHz-3.3KHz |
Vacuum Tube | V1,V2,V3,V4: EL-34(6CA7)×4 |
V7: 12AX7(ECC-83,5751,4004) ×1 | |
V5,V6: 12AU7(ECC-82,6189,4003)×2 | |
Dimension (L × W × H) | 410mm × 320mm × 190mm |
Weight | N.W.:18kg |

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 |