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User manual Quested SM748 - Digital Crossover SM748

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User manual for Quested SM748 - Digital Crossover SM748

Quested  SM748 - Digital Crossover SM748
  • Manufacturer: Quested
  • Basic description and contents of package
  • Product classification: Pro Audio - Live Sound - Crossovers
  • Safety instructions
  • Startup and operation of the crossovers
  • Tips for setting up your Quested
  • Settings and expert assistance
  • Contact Quested service
  • Troubleshooting
  • Warranty information
We recommend checking out our discussion threads on the Quested SM748 - Digital Crossover SM748, which address similar problems with connecting and setting up Crossovers Quested.

User manual for the Quested SM748 - Digital Crossover SM748

The user manual for the Quested SM748 - Digital Crossover SM748 provides necessary instructions for the proper use of the product Pro Audio - Live Sound - Crossovers.

The SM748 from Quested is a four-in, eight-out digital crossover. With high-performance 24-bit digital converters and digital signal processing, the unit is able to capture and output program material with a high degree of accuracy. The converters run at 96kHz, a rate that yields a bandwidth of over 30kHz and a dynamic range in excess of 116dB.
If you own a Quested crossovers and have a user manual in electronic form, you can upload it to this website using the link on the right side of the screen.

You can upload and download the manual for the Quested SM748 - Digital Crossover SM748 in the following formats:
  • *.pdf, *.doc, *.txt, *.jpg - Other formats are unfortunately not supported.
Additional parameters of the Quested SM748 - Digital Crossover SM748:
Filter Type Bessel/Butterworth/Linkwitz-Riley 12-24-48dB/8ve
Bessel/Butterworth 18dB/8ve
Operating Modes Input: 2/4
Output: 4/6/8
Crossover Frequencies Parametric EQ (8 per Input / 9 per Output):
Gain: +15dB to -30dB in 0.1db steps
Frequency: 19.7Hz to 32kHz, 136 octave steps
Q/BW: 0.4 to 128 / 2.5 to 0.008
(Sections can be switched to shelving response)

High and Low-pass Filters (1 of each per output):
Frequency HPF: 10Hz to 16kHz, 1/36 octave steps
Frequency LPF: 35Hz to 22kHz, 1/36 octave steps

Gain Range Input: +6dB to -40dB in 0.1dB steps
Output: +15dB to -40dB in 0.1dB steps and mute
Front Panel Switches 12 x Mute buttons
12 x Channel edit buttons
6 x Utility buttons
3 x Rotary encoders
Inputs Analog: 4 x XLRf
Digital: Not specified by manufacturer
Outputs Analog: 8 x XLRm
Digital: Not specified by manufacturer
Maximum Input Level Not specified by manufacturer
Maximum Output Level +20dBm into 600Ω
Frequency Response 20Hz to 20kHz, +1/2dB (-3dB @ 32kHz)
Dynamic Range >116dB, 20Hz to 20kHz unweighted
Noise Not specified by manufacturer
Display 2 x 24 character LCD
2 x 6 point input and 8 x6 point output meters
Dimensions (WxDxH) 19 x 11.8 x 1.75" (482 x 300 x 45mm)
Weight 7.3 lbs (3.3 kg)
Specialties Program limiter and look-ahead "D-Max" limiter per output

Program Limiter:
Threshold: +22dBu to -10dBu
Attack: 0.3 to 90 mSec
Release: 2/4/8/16/32 x Attack time

D-Max Limiter:
Attack: 60µS
Release: Slow/Medium/Fast

The user manual for the Quested SM748 - Digital Crossover SM748 can be downloaded in .pdf format if it did not come with your new crossovers, although the seller is required to supply one. It is also quite common that customers throw out the user manual with the box, or put the CD away somewhere and then can’t find it. That’s why we and other Quested users keep a unique electronic library for Quested crossoverss, where you can use our link to download the user manual for the Quested SM748 - Digital Crossover SM748.

The user manual lists all of the functions of the Quested SM748 - Digital Crossover SM748, all the basic and advanced features and tells you how to use the crossovers. The manual also provides troubleshooting for common problems. Even greater detail is provided by the service manual, which is not typically shipped with the product, but which can often be downloaded from Quested service.

If you want to help expand our database, you can upload a link to this website to download a user manual or service manual, ideally in .pdf format. These pages are created by you – users of the Quested SM748 - Digital Crossover SM748. User manuals are also available on the Quested website under Pro Audio - Live Sound - Crossovers.

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