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Line-3
Stereo Tube Preamplifier Output 2V (8V P-P max) Frequency response 10Hz~100kHz±1dB T.H.D. <0.02%(20Hz~20kHz) S/N ratio >96dB Channel Balance <1dB Channel Separation >76dB Input Impedance 250kΩ(RCA) Output Impedance <1.5KΩ Input sensitivity 50mV~100mV Vacuum Tubes 12AX7(ECC-83/5751)×2 12AU7 (ECC-82/6189) ×1 Weight 6 kg … Continued

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 |

Reference 5 / Power One (KT88)
Balanced Class A-B P-P Mono Block Tube Power Amplifier Output Impedance: 4,8,16 Ω Output Power: Trode-50W/Ch. Ultraline-90W/Ch. Input Mode: RCA or Balanced Input Impedance: RCA>100K Ω, Bal-600-22K Ω Frequency Response: 20Hz-20KHz ±1dB T.H.D.: <5% 20Hz-20KHz (Ref. Output) S/N ratio: >87dB … 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