FEATURES
4 zone speaker output selector and individual 5 steps volume controller
3 Mic input and 2 Aux input
Muting function for Mic1 and chime priority override
Mic 1 input with 2 tones convenient chime for announcement
Individual input gain control for each channel
Bass and treble EQ control for master output signal
5 output level LED indicator
Line output for connecting an external mixer or recording device
100V, 70V and 4~16Ω output for different applications
Overheating, overcurrent, overload, short and “muting during power on” protections
Hight efficiency, low distortion amplifying circuit design.
SPECIFICATIONS
|
Model No. |
VTA-150D |
VTA-300D |
VTA-500D |
|
Rated Power |
150W |
300W |
500W |
|
Mic Input |
-60dB, 600Ω, unbalanced, 1/4’’ TS | ||
|
Aux Input |
-20dB, 10kΩ, unbalanced, RCAx2 | ||
|
Line Output |
0dB, 600Ω, unbalanced, RCAx2 | ||
|
Speaker Output |
4 Zones Speaker Output（100V）; High Impendence: 100V, 70V; Low Impendence: 4~16Ω; Max power for each zone: VTA-150D/60W; VTA-300D/120W; VTA-500D/150W | ||
|
EQ Control |
Treble: ± 12dB at 10kHz; Bass: ± 12dB at 100Hz | ||
|
Frequency Response |
40~20kHz (±3dB) | ||
|
S/N |
>96dB | ||
|
T.H.D |
<1% at 1kHz | ||
|
Power Source |
220~240VAC, 50/60Hz | ||
|
Power Consumption |
230W at rated power |
450W at rated power |
730W at rated power |
|
Weight |
13kg |
15kg |
18kg |
|
Temperature / Humidity |
0°C~40°C, <95% | ||
|
Dimensions |
482(W) × 90(H) × 448(D) mm | ||