| Model | VS-20 |
| Stereo Mode (both channel driven) | Continuous Average Output Per Channel |
| FTC @ THD+N=0.1%, f=20Hz~20kHz | Ch1 | Ch2 |
| 8 ohm/Stereo | 600W | 600W |
| 4 ohm/Stereo | 1000W | 1000W |
| EIA @ THD+N=1%, f=1kHz | |
| 8 ohm/Stereo | 650W | 650W |
| 4 ohm/Stereo | 1030W | 1030W |
| Bridge Mono Mode (both channel driven) | |
| FTC @ THD+N=0.1%, f=1kHz | |
| 8 ohm/Bridge | 2000W |
| 4 ohm/Bridge | 2000W |
Power Bandwidth
(Ref. 1kHz, THD+N=0.1%,+0/-1dB) | 20Hz~30kHz |
THD+N
(Ref. 1kHz,f=20Hz~20kHz) | ≤0.05% |
Frequency Response
(Ref. 1kHz, 1watt output, +0/-1dB) | 20Hz~40kHz |
IMD(SMPTE4:1)
(60Hz:7kHz, 4:1 Half power) | |
| 4-8 ohm/Stereo | ≤0.1% |
| 8 ohm/Bridge | ≤0.1% |
Crosstalk
(RL=8Ω, Half power, Att.Max 600Ω shunt) | ≥64dB, 1 kHz |
Residual Noise
(20Hz~22kHz LPF,Att.min) | ≥70dB |
S/N Ratio
(Filter:A-Weighting, RMS) | ≥104dB |
Damping Factor
(RL=8Ω, f=1kHz) | ≥350 |
| Input Sensitivity (Att. max) | |
| 4 ohm/Stereo | +4.0 dBu |
| 8 ohm/Bridge | +5.1 dBu |
| Voltage Gain | 36dB |
| Output Circuitry | H Class 2-Step |
| Input Impedance | 6kΩ(Unbalance), 12kΩ(Balance) |
| Controls | |
| Front panel | AC Switch,Ch1 and Ch2 gain control knobs |
| Rear panel | Stereo/Mono Bridge,Clip limiter(option), HPF Switch |
| Connectors | |
| Input | XLR jack ,1/4" TRS jack
XLR male Jack(In put Through Out) |
| Output | Speakon Jack, 5-Way binding Post |
| Indicators | Power(Green),Protect(Red),Clip(Red),
Mono Bridge(Green)
Bar Graph In/Out level meters. |
| Protection Circuits | 1)Short Circuits
2)Current Limit
3)DC detection
4)Thermal
5)Turn On/Off muting
6)Power supply shutdown
7)AC Line fuse |
| Fan Circuit | Two Fans Variable Low Speed(50℃),
High speed(60℃) |
Power Consumption
(1/3 power) | 2000Watts |
| DIMENSION | 480mm X 88mm X 460mm |
| Weight | 13.92 kg / 30.68 Ibs |