QST Graphic Equalizer 31-Band Stereo EQ for Home Audio Dual Channel Professional




Feature:

  • Professional Dual Channel Stereo Graphic Equalizer: Experience top-tier audio quality with this professional-grade dual-channel stereo graphic equalizer, designed to deliver an exceptional audio experience for audiophiles and professionals alike.
  • 31-Band Design: Each channel features a 31-band design with an adjustable range of ±12dB per band, allowing for extensive customization to suit your specific audio needs. Adjust gain and decay values from +/-6dB to +/-12dB for precise control.
  • Effective Elimination of Low Frequency Noise: Equipped with a LOW-CUT switch, this 31-band graphic equalizer effectively attenuates unwanted sounds such as wind noise, floor rumble, electrical hum, and more, results in crystal-clear, dynamic output with the perfect level of low-end punch.
  • Convenient Machine Debugging: Featuring a BYPASS switch, this stereo equalizer simplifies machine debugging and makes it user-friendly and hassle-free.4-segment LED ladders for monitoring of gain reduction and output levels–the most comprehensive visual feedback available.
  • Versatile Input & Output Options: The audio control equalizer supports various input and output methods, including XLR balanced and 1/4" TRS unbalanced inputs and outputs. This versatility ensures compatibility with a wide range of audio setups, catering to diverse usage needs.Suitable for live applications, audio installations, and for use in a studio.

 

 

Specification:

  • Input Connectors: 1/4" TRS, female XLR (pin 2 hot)

  • Input Type: Electronically balanced/unbalanced, RF filtered
  • Input Impedance: Balanced 40k Ohm, unbalanced 20k Ohm
  • Max Input: >+21dBu balanced or unbalanced
  • CMRR: >40dB, typically >55dB at 1kHz
  • Output Connectors: 1/4" TRS, male XLR (pin 2 hot)
  • Output Type: Impedance-balanced/unbalanced, RF filtered
  • Output Impedance: Balanced 100 ohm, unbalanced 50 ohm
  • Max Output: >+21dBu balanced/unbalanced into 2k Ohm or greater; >+18dBm balanced/unbalanced (into 600 ohm)
  • Bandwidth: 20Hz to 20kHz,+0.5/-1dB
  • Frequency Response: <10Hz to >50kHz.+0.5/-3dB
  • Dynamic Range: 108dB
  • Signal to Noise Ratio: 90dB
  • THD+Noise:<0.004%
  • Interchannel Crosstalk:<-80db, 20Hz to 20kHz
  • Bypass Switch: Bypasses the graphic equalizer section in the signal path
  • Low cut Switch: Activates the 50Hz 12dB/octave high-pass filter
  • Range Switch: Selects either +/-6dB or +/- 12dB slider boost/cut range
  • Operating Voltage: 100VAC 50/60Hz,120VAC 60Hz,230VAC 50/60Hz

 




  • We only accept the payment by Paypal.
  • Buyers are required to carefully follow payment instructions on the checkout page, and note down any necessary details on it (e.g. bank account details). 
  • If buyers fail to follow the instructions on the checkout page, We are not liable for any unidentified payments and subsequent delivery delays. 

Credit or debit card through PayPal




  • Your order will be shipped from our warehouse which is located in US.
  • Items are generally dispatched within 1 working day after payment is cleared. 
  • Buyers will also be able to trace deliveries online with a unique tracking number. While we endeavour to send all our items with tracking numbers, there may be a few smaller items that are not sent with a tracking number. 
  • Buyers have full responsibility to provide us with the correct delivery address on the checkout page before payment is made.
  • Re-delivery fee may be charged to buyers for items that are undeliverable and/or returned to us due to incorrect delivery address or unsuccessful deliveries. 
  • Items will only be delivered during normal working hours (9am to 5pm on weekdays. Delivery is not available on weekends, public holidays or after business hours.



  • Returns must be agreed by both parties prior to the actual return with 30 business days. 
  • Buyers must also strictly follow our returns procedure when returning an item. 
  • We reserves the rights to provide buyers a replacement, parts or a full or partial refund. Charges may apply if the product is damaged by buyers when the returned item is received. 
  • Should you change your mind and wish to return your item, this can be done if you notify us within 30 days of receiving your item. Return postage should be covered by buyer in this case.



  • We maintain high standards of excellence service and strive for 100% customer satisfaction! Feedback is very important to us. 
  • You are guaranteed to have your order fully delivered or your money back. Kindly contact us freely if there is any issue with our products.

Feature:

 

 

Specification:

 

PAYMENT
  • We only accept the payment by Paypal.
  • Buyers are required to carefully follow payment instructions on the checkout page, and note down any necessary details on it (e.g. bank account details). 
  • If buyers fail to follow the instructions on the checkout page, We are not liable for any unidentified payments and subsequent delivery delays. 

Credit or debit card through PayPal


SHIPPING
  • Your order will be shipped from our warehouse which is located in US.
  • Items are generally dispatched within 1 working day after payment is cleared. 
  • Buyers will also be able to trace deliveries online with a unique tracking number. While we endeavour to send all our items with tracking numbers, there may be a few smaller items that are not sent with a tracking number. 
  • Buyers have full responsibility to provide us with the correct delivery address on the checkout page before payment is made.
  • Re-delivery fee may be charged to buyers for items that are undeliverable and/or returned to us due to incorrect delivery address or unsuccessful deliveries. 
  • Items will only be delivered during normal working hours (9am to 5pm on weekdays. Delivery is not available on weekends, public holidays or after business hours.

Terms of Sale
  • Returns must be agreed by both parties prior to the actual return with 30 business days. 
  • Buyers must also strictly follow our returns procedure when returning an item. 
  • We reserves the rights to provide buyers a replacement, parts or a full or partial refund. Charges may apply if the product is damaged by buyers when the returned item is received. 
  • Should you change your mind and wish to return your item, this can be done if you notify us within 30 days of receiving your item. Return postage should be covered by buyer in this case.

ABOUT US
  • We maintain high standards of excellence service and strive for 100% customer satisfaction! Feedback is very important to us. 
  • You are guaranteed to have your order fully delivered or your money back. Kindly contact us freely if there is any issue with our products.

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