Parametric Equalisation, Parametric filters | Turbosound LMS-D24

user manual

TA-890

Parametric Equalisation

Eight sections of equalisation are provided, two shelving filters and six fully variable parametric sections.

High and Low shelving filters

		LMS-D26
In A Freq	Slope	Gain
EQ1 100Hz	12dB	0.0dB
a	b	c

a

b

c

Knob A: Frequency, 10.0Hz to 25.6kHz in variable steps

Knob B: Slope, 6 to 12dB / octave in 1dB steps

Knob C: Gain, +/-15dB in 0.2dB steps

The frequency is specified as point where the filter deviates by 3dB from the gain value.

Parametric filters

		LMS-D26
In A Freq	Width	Gain
EQ1 100Hz	1.4Q	0.0dB
a	b	c

a

b

c

Knob A, Centre Frequency, 10.0Hz to 25.6kHz in variable steps

Knob B, Width, display selectable, Q or BW (Bandwidth)

BW adjustable from 0.05 to 5 octaves in variable steps

Q adjustable from 14.2 to 0.2 in variable steps

Knob C, Gain, +/-15dB in 0.2dB steps

TA-890 user manual

Page 64

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Turbosound LMS-D24, LMS-D6, LMS-D26 user manual Parametric Equalisation, High and Low shelving filters, Parametric filters

Contents

Aspect TA-890 System TA-890 TA-890 TA-890 Amplifier Rack Signal Wiring Output Connections EC Declaration of Conformity Products Turbosound Aspect System Concepts IntroductionTurbosound Polyhorn TA-890 Aspect TA-890 Turnkey System Concept Power Amplifiers Loudspeaker Management System LMS ConceptLMS-D24, LMS-D26 and LMS-D6 Loudspeaker Management Systems Amplifier Racks Aspect Loudspeaker Components Digital ControllersTA-890L Low Frequency Enclosure TSW-218 Subwoofer TA-890H Mid-high Enclosure TA-890 Transportation Aspect Flying Systems Flying and Stacking Overview Setting up a Venue Overview Gigmate Acoustic Simulation Running Turbosound GigMate / Ease Focus for the first time System Setup Designing a system TA-890 TA-890 Changing the system Theatre-style venue 3-wide flown cluster @ 1kHz Safety Notes on Rigging Sample Certificate of Load Test Wide and Narrow Flybar Settings Flying Hardware Single A-System Flybar FB-890/1A TOP View Bottom View Figue 3. Triple ‘A’ System Flybar FB-890A/3W FC-890 Flying Chains TS-890 Tilting Straps TA-890 Four-wide hang using MB-890 and FB-890/2A Integral Flying Hardware ‘A’ System Flygear Connecting Flying Chains to the Cabinet Connecting Cabinets ‘A’ SystemDrop Link Swing Latch Setting Vertical Angles ‘A’ System Attaching the Tilt Straps Attach buckle Bass Enclosure arraying Turbobass DirectivityAiming directivity of the stack TA-890 Typical Left to Right problem ABC DEF Creating Directional Bass arrays Bass in a line Fanned bass Bessel Array General observations of long lines of bass End firing array Summing up Ground stacking General features & facilities Unpacking Mechanical InstallationLMS Series Loudspeaker Management Systems Introduction LMS-D6 Front Panel Functions Mains Power LMS-D6 Rear Panel Functions Voltage Setting Safety EarthingAC Power Fusing Powering Up Time correction for loudspeaker driver placement Input and Output Connector WiringAudio Connections Features LMS-D24 and D26 Loudspeaker Management Systems Front Panel Functions TA-890 Rear Panel Functions Selecting a Factory Preset Operating the LMS-D24 and D26Starting up Creating a Crossover A Freq Width Gain EQ1 100Hz 1.4Q 0.0dB Navigation and Viewing Parameters Out1 Freq Width Gain EQ1 100Hz 1.4Q 0.0dB Navigation Preset Recall Presets Preset Name Store My System Preset Store Input DSP block diagram Output DSP block diagramDSP Processing Layout Stereo / Mono Formats DSP Processing Input Channels A Freq Shape HPF 20.0Hz LR24 High and Low shelving filters Parametric EqualisationParametric filters Output Channels DelayGain and Polarity Out1 Freq Shape LPF 2.50k LR24 High and Low Pass Filters Out1 Freq Slope Gain EQ- 100Hz 12dB 0.0dB Limiters Routing Utilities Utility functions Audio Input Connectors AMP-890 Aspect System Amplification Rack Racking, Cables and Connections Options Input Connections Amplifier Rack Signal Wiring Output Connections Mid-High Outputs Break-out Cables NL4 bass Break-out cables NL8 mid-high Extension Cables Mains Connections T-45 High Efficiency Audio Power Amplifiers General Features & Facilities Front Panel Functions T-25 Front Panel Functions T-45 Mechanical Installation Voltage Range Audio Connections & Controls Polarity Gain and Sensitivity SettingsInput Impedance Attenuation & Gain Setting Damping Factor Long Speaker Lines Cooling System Maintenance To rotate the horn moulding from ‘A’ mode to ‘B’ mode To rotate the horn moulding from ‘B’ mode to ‘A’ mode Removal of the high frequency driver Removal of the high-mid frequency driver General Maintenance Removal of the low-mid frequency drive units Paintwork TA-890 Technical Specifications Warranty Serial Numbers TA-890