Bộ phân tần VC-23 STK
Mã sản phẩm: VC-23 STK
Nhóm sản phẩm: Bộ xử lý tín hiệu
Hãng sản xuất: STK/Korea
Trạng thái: Sẵn hàng
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STK VC-23 là bộ phân tần tín hiệu 2 đường tiếng stereo hoặc 3 đường tiếng dạng mono. Thiết bị có ngõ vào XLR dạng cân bằng và ngõ ra dạng không cân bằng giắc 6 ly. Với dịch pha tối thiểu 24dB/octave. Thiết bị có ngõ ra cho loa siêu trầm riêng biệt và có thể điều chỉnh linh hoạt, tần số Crossover từ 60 Hz to 13 kHz. Bảng điều khiển phía trước được bố trí hợp lí, giúp điều chỉnh thiết bị được dễ dàng.
Model | VC-23 / VC-34 |
INPUT | |
Connectors | 1/4" TRS, female XLR (pin 2 hot) |
Type | Electronically balanced/unbalanced, RF filtered |
Impedance | Balanced 10 k ohm, unbalanced 5 k ohm |
Maximum Input Level | >+20dBu balanced or unbalanced |
CMRR | |
OUTPUTS | |
Connectors | 1/4" TRS, male XLR (pin 2 hot) |
Type | Impedance-balanaced/unbalanced, RF filtered |
Impedance | Balanced 100 ohm, unbalanced 50 ohm |
Max Output Level | >+21dBu balanced/unbalanced into 2k Ohm or greater |
SYSTEM SPECIFICATION | |
Bandwidth | 20Hz to 20kHz, +/-0.5dB |
Frequency Response | <8 Hz to >50kHz, +0/-3dB |
Signal-to-Noise | Ref: +4 dBu, 22 kHz measurement bandwidth |
Stereo Mode | >94dB (Low Output) >93dB (Mid Output VC-34) >92dB (High Output) |
Mono Mode | >94dB (Low output) >93dB (Mid output VC-23)/93dB(High Mid output & Low Mid output VC-34) >92dB (High output) |
Dynamic Range | >114 dB, unweighted, any output |
THD + Noise | <0.03% at +4 dBu, 1 kHz <0.05% at +20 dBu, 1 kHz |
Interchannel Crosstalk | <-80dB, 20Hz to 20kHz |
CROSSOVER FREQUENCIES | |
Sub Woofer | 80 to 250Hz |
Low | 60 to 1.3KHz or 600Hz to 13kHz (x10 setting) |
Low/Mid(VC-34) | 60 to 1.3KHz or 600Hz to 13kHz (x10 setting) |
Mid/High | 60 to 1.3KHz or 600Hz to 13kHz (x10 setting) |
Filter type | Linkwitz-Riley, 24 dB/octave, state-variable |
FUNCTION SWITCHES | |
Mute | Activates signal mute on Low,High,Mid(VC-34) Subwoofer per channel |
Front Panel (Low Cut) | Activates 15 Hz Butterworth, 12 dB/octave high-pass filter, one switch per channel |
x1 / x10 Range Selector | Multiplies the low-high(mono: low/mid and high/mid) crossover frequency range of the front-panel markings by a factor of 1 or 10, one switch per channel |
Rear Panel | |
Mode | Selects stereo 2-way or mono 3-way of VC-23/Stereo 3-way or mono 4-5-way of VC-34 operation and disables all LEDs for controls that are non-functional in the selected mode |
Ground Lift | Disconnects from AC ground |
INDICATORS | |
Stereo Operation | LED OFF |
Mono Operation | Yellow LED Turn on |
Peak | Red LED per channel |
x10 | Green LED per channel |
POWER SUPPLY | |
Operating Voltage | 100VAC 50/60Hz, 120VAC 60Hz 230 VAC 50/60Hz |
Power consumption | 15W |
Main Connection | IEC receptacle |
PHYSICAL | |
Dimensions: W x H x D | 483 x 44x176 mm |
Shipping/CBM | 0.0255 |
Net Weight | 2.5 kg |
Shipping Weight | 3.9 kg |