Quested SM748 - 4in and 8out DSP management system

Quested SM748 - 4in and 8out DSP management system

The Quested SM748 is a 4 in and 8 out DSP management system. The unit is able to capture and output program material with a high degree of accuracy.

Features

• Four-input, eight-output digital crossover that can be configured in multiple operating modes
• 24-bit converters running at 96kHz for pristine sound quality
• Eight parametric EQ sections per input
• Nine parametric EQ sections per output
• High and low pass filter
• Two limiter types per output prevent driver over-excursion/over-driving
• AES/EBU digital inputs and outputs
• Sample rate converters available on the inputs

Specifications

• 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
• 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