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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 |

Pre-2
Stereo Tube Preamplifier | |
Line Output | 2-20V P-P MAX. |
Output impedance | <1K Ω |
Frequency response | 10Hz-120kHz ±1dB |
T.H.D. | <0.2% 20Hz-20kHz(REF. OUTPUT) |
Input sensitivity | 150mV (Line Input) |
0.3-1mV (IC. MC. Phono Input) | |
3-10mV (IC. MM. Phono Input) | |
Input impedance | 100KΩ(LINE INPUT) |
3-100Ω(MC. PHONO INPUT) | |
47KΩ(MM. PHONO INPUT) | |
S/N Ratio | >90dB (Hum Noise<200uV)/Line Output |
>68dB (Hum Noise<0.5mV)/MC. Phono Output | |
>70dB (Hum Noise<0.4mV)/MM. Phono Output | |
Channel Balance | <0.7dB 20Hz-20KHz (Max. Volume) |
Channel Separation | >65dB (1KHz-3.3Khz) |
Vacuum Tubes | 6SL7×4 |
Weight | N.W.: 6.5KG / G.W.: 8KG |
Dimension (L×W×H) | 335mm × 250mm × 110mm |