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Introduction

 

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제품 소개

Congratulations, and thank you for your purchasing 

of  STK HVQ series EQ. STK HVQ equalizers offer 
versatile feature-packed to professional performance 
in a compact and economical format for the musician, 
performer, studio engineer, and sound contractor. Each 
equalizer allows the user to see a graphic representation 
of  the equalization applied to the audio spectrum, and 
offers the flexibility for solutions of  many EQ problems. 
The HVQ-215 is 2/3 octave dual 15 band, HVQ-131 is 
1/3 octave single 31 band, and HVQ-231 is 1/3 octave 
dual 31 band. These units featured 6dB and 15dB cut 
or boost per band with low cut filter for each channel. 
The products have built-in noise reductoin(HVQ-215 
is optional) and on board comp limiter with variable 
threshold control. The 45mm long throw, high resolution 
faders allow precise adjustment of  each constant Q 
band. All inputs, outputs are XLR balanced and 1/4" 
balanced connectors, the STK HVQ equalizers ability 
to increase sound quality of  almost high class sound 
systems. While providing powerful, accurate and reliable 
performance along with outstanding value, your HVQ 
series equalizer has been designed for many years of  
dependable service. Please take the time to read this 
manual before operation so that you fully understand the 
features and correct use to this fine product.

STK의 멋진 HVQ시리즈 이퀄라이져를 구입하신 것을 

감사드리며 훌륭한 제품을 구매하신 것을 축하드립니다.

STK의 HVQ 이퀄라이져는 폭넓은 용도의 컴팩트하고 

경제적인 포맷으로 프로페셔널한 성능을 갖추고 있어 뮤

지션, 가수, 스튜디오 엔지니어 그리고 사운드 시공분야

에 널리 채택되고 있습니다. 본 제품들은 가청대역의 저

주파 스펙트럼 분포를 응용하여 사용자에게 균일한 오

디오 사운드를 만들어주며, 다양한 수 많은 종류의 고르

지 못한 불균등한 음향을 유연한 성능으로 해결해줍니다. 

HVQ-215는 듀얼 2/3옥타브타입, HVQ-131은 싱글 

1/3옥타브타입, HVQ-231은 듀얼 1/3옥타브 타입의 이

퀄라이져입니다.

이 제품들의 특징은 각 채널별로 해당 주파수에 대해 

6dB 혹은 15dB 의 이득을 부스트 및 커트할 수 있으며 

로우컷 필터를 함께 보유하고 있습니다. 과도한 게인 증

가에 따른 노이즈 리덕션(HVQ-215는 옵션사항) 기능과 

모든 입력 범위를 제어해주는 가변 스레숄드 타입의 컴프

리미터 장치가 추가되었습니다. 각 밴드별 컨스턴트 큐 

값의 정밀한 조절을 위해 하이클래스의 45mm타입의 고

품격 슬라이드 볼륨을 채택하고 있습니다. 모든 입력과 

출력부는 고품질의 XLR 밸런스드 타입 잭과 더불어 1/4

인치 폰 잭을 함께 사용할 수 있습니다. 따라서 HVQ이퀄

라이져는 대부분의 하이 클래스 사운드 시스템에 대한 사

운드 품질을 높일 수 있는 가장 적합한 제품입니다. 기존

의 가치를 넘어서는 더욱 파워풀하고 정확하며 신뢰할 만

한 성능을 제공하기 위해서 STK HVQ 시리즈 이퀄라이

져는 수년간의 연구를 거듭하여 설계되었습니다. 제품을 

동작시키기 전에 이 사용서를 꼭 읽어보시고 이해하시어 

올바르게 제품을 사용해주시기 바랍니다.

http://stk.com.vn

Summary of Contents for HVQ Series

Page 1: ...1 0 5 0 0 5 1 2 3 4 6 15 12 9 7 6 4 1 2 0 1 4 2 7 9 12 15 6 15 18 11 8 5 1 4 dBu OFF 20 COMP 5 1 RANGE LIMITER RANGE 0 2 4 2 4 7 10 12 dB 12 10 8 15 18 11 8 5 1 4 dBu OFF 20 COMP 5 1 RANGE LIMITER RA...

Page 2: ...on l 3 2 Important Safety Instructions l 4 5 3 Operation and Application Notes l EQ 6 7 4 Panel Descriptions l 8 12 5 Installation Considerations l 13 15 6 System Hookup Diagrams l 16 17 7 Block Diagr...

Page 3: ...cut filter for each channel The products have built in noise reductoin HVQ 215 is optional and on board comp limiter with variable threshold control The 45mm long throw high resolution faders allow pr...

Page 4: ...other sources refer to the operating instructions 8 Polarization If the appliance is equipped with a polarized alternating current line plug a plug having one blade wider than the other this plug will...

Page 5: ...covered by the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the appliance to its...

Page 6: ...the sound system must be properly set up Each component of the sound system should be set at its nominal operating level starting with the first element in the system usually a mixing console Each ele...

Page 7: ...ans span 2 octaves Therefore one band on a 2 3 octave equalizer is twice as wide as one band on a 1 3 octave equalizer So boosting or cutting any band will affect a wider range of frequencies one the...

Page 8: ...Clip 6dB 15dB 18 Input Gain Comp Limiter Threshold Input Gain Comp Limiter Threshold 6 15dB 6 15dB 6 15dB 6 15dB 10 0 10 10 6 3 1 0 3 3 6 9 12 dB 12 9 6 0 3 3 6 9 12 dB 12 9 6 dB dBu 6dB 15dB 18 6 15...

Page 9: ...on due to gain changes caused by individual frequencies 8 Noise Reduction LED HVQ131 HVQ231 ONLY The yellow LED lights when noise reduction circuit is activated via the noise reduction switch 9 EQ Byp...

Page 10: ...6 dB dBu 6dB 15dB 18 6 15dB 6 15dB 6 15dB 6 15dB 10 0 10 10 6 3 1 15 18 11 8 5 0 1 dBu OFF 20 COMP 5 1 RANGE 6 4 3 2 1 0 5 0 0 5 1 2 3 4 6 15 12 9 7 4 1 2 0 1 4 2 7 9 12 15 6 4 3 2 1 0 5 0 0 5 1 2 3 4...

Page 11: ...Standard IEC type power cord connection with integral mains fuse holder equipped with 125mA 250V HVQ231 315mA fast blow fuse for AC input 120V Other country are 160mA 250V Time Lag fuse for AC input...

Page 12: ...r AC Input Consumption 15W 1 2 3 1 2 3 1 2 2 3 3 4 4 5 4 Output Connectors Three types of output connectors are provided for output connections male XLR type connectors 1 4 tip ring sleeve phone jack...

Page 13: ...and 20Kohm unbalanced This makes the HVQ series equalizers audio inputs suitable for use with virtually any low source impedance under 2Kohm Output Cable Configurations The equalizer s output is capab...

Page 14: ...be achieved by turning up the sound system to the feedback point and attenuating the oscillating ringing frequency 1 3rd octave resolution is best for this application Turn the system up to feedback...

Page 15: ...ne of the most useful tools in the sound engineer s bag STK equalizers offer the features and the flexibility to deliver uncompromising quality in the studio A Fix a track that doesn t sound quite rig...

Page 16: ...eduction EQ ByPass Output Level Gain Reduction dB dBu Clip 10 6 3 1 18 10 0 10 20 25 31 5 40 50 63 80 100 125 160 200 250 315 400 500 630 800 1K 1 25K 1 6K 2K 2 5K 3 15K 4K 5K 6 3K 8K 10K 12 5K 16K 20...

Page 17: ...10K 12 5K 16K 20K Equalizer Comp limiter 6dB 15dB 6dB 15dB HVQ 231 VX 4042NU MIXER Graphic Equalizer HVQ 231 CH A CH B 12 12 dB 0 10 15 20 off dBu Input Gain Threshold Range Low Cut Noise Reduction E...

Page 18: ...18 Introduction l 7 Block Diagram l HVQ 215 h t t p s t k c o m v n...

Page 19: ...19 7 Block Diagram l HVQ 131 h t t p s t k c o m v n...

Page 20: ...20 Introduction l 7 Block Diagram l HVQ 231 h t t p s t k c o m v n...

Page 21: ...range 90dB unweighted ref 4dBu 22kHz measurement bandwidth 108dB unweighted THD Noise 0 04 0 02 typical at 4dBu 1kHz 0 05 at 1kHz with 15dB gain reduction Interchannel Crosstalk 80dB 20Hz to 20kHz Fun...

Page 22: ...4dB ref 4dBu 22kHz 112dB 15dB 90dB ref 4dBu 22kHz 108dB THD 0 04 0 02 1KHz 4dBu 0 05 1KHz 15dB 80dB 20Hz 20kHz EQ Recessed 40Hz 18dB Recessed 6dB 15dB 10 0 10 18dBu 4 LED 1 3 6 10dB 4 LED EQ 1 LED 1 L...

Page 23: ...90dB unweighted ref 4dBu 22kHz measurement bandwidth 108dB unweighted THD Noise 0 04 0 02 typical at 4dBu 1kHz 0 05 at 1kHz with 15dB gain reduction Interchannel Crosstalk 80dB 20Hz to 20kHz Noise Red...

Page 24: ...dB range 90dB ref 4dBu 22kHz 108dB THD 0 04 0 02 1kHz 4dBu 0 05 1kHz 15dB 80dB 20Hz 20kHz 20dB EQ Recessed 40Hz 18dB Recessed 6dB 15dB 10 0 10 18dBu 4 LED 0 3 6 10dB 4 LED 1 LED EQ 1 LED 1 LED 1 LED A...

Page 25: ...YEAR WARRANTY STK electronics are warranted to be free from defects in materials and workmanship under normal use for a period of 1 year from date of original purchase During that period STK will at i...

Page 26: ...25 b 9 STK 543 15 3 21104 TEL 032 525 1788 1790 FAX 032 525 1784 E mail stkcom stkpro com www stkpro com 1 STK 1 AS STK STK STK Professional Audio FOR YOUR RECORDS 1 A S h t t p s t k c o m v n...

Page 27: ...Note h t t p s t k c o m v n...

Page 28: ...Owner s Manual For The STK HVQ SERIES 31 Band Graphic Equalizer Printed In Korea STK Professional Audio NOV 2018 h t t p s t k c o m v n...

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