Mono Block
Showing all 8 results

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-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 |

Reference 5 / Power One (300B)
Balanced Class A P-P Mono Block Tube Power Amplifier | |
Output Impedance: | 4,8,16 Ω |
Output Power: | 60W/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 (Hum Noise<2mV) |
Vacuum Tubes: | 300Bx4 /Ch |
6N9P(6SL7)x2 /Ch | |
12AX7(ECC83)x1 /Ch | |
12AU7(ECC82)x3 /Ch | |
Weight: | 31.5kg (N.W.)/ 37.5kg (G.W) |
Dimension (D x W x H): | 475 x 405 x 215 mm |

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