Sublime Acoustic K231, Руководство пользователя

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8/22/2017 SUBLIME ACOUSTIC MODEL K231
1
Stereo 3-Way Active Crossover
User Manual
Model K231
Sublime Acoustic, LLC
Features
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Stereo 3-way Active Crossover for driving separate subwoofer, midrange and tweeter amplifiers
•
Linkwitz-Riley crossover circuits, 4
th
order 24dB/Octave or 2
nd
order 12dB/Octave filter slope
•
For Bi-Amping or Tri-Amping your sound system, or to add a sub-woofer to vintage audio systems lacking LFE outputs
•
All analog design employing only the highest quality audiophile grade components:
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Burr-Brown audiophile grade op-amps
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Metalized Polypropylene Film capacitors
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Metal film resistors with 1% and 0.1% precision
•
ALPS metal film potentiometers
•
Crossover frequencies are selected through pluggable 'XO Frequency Modules'
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Wide range of XO Frequency Modules are available to support any crossover frequency (see list below)
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High, mid and sub channels are phase aligned to within fractions of a degree to eliminate distortion at the XO frequencies
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Stereo or Mono Subwoofer Output - Optional Subwoofer channel L/R mixer
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Supports Balanced and Unbalanced audio input and output signaling
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Sub, Mid and High output gain level front panel adjustments
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Baffle Step Compensation, Adjustable Gain, Selectable baffle size ranges
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Silent On/Off circuit – No loud ‘Thump’ when powering On or Off
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Can be configured for 3-way or 2-way active crossover operation
Specifications:
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Total Harmonic Distortion (THD): Better than 0.0005%
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Total Harmonic Dist Noise (THD+N): Better than 0.0028%
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Intermodulation Distortion (IMD): Better than 0.0058%
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Signal-to-Noise Ratio (SNR): 120dB
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Channel Crosstalk: Less than -83dB
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Frequency Response: Linear from 10Hz - 250KHz
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CMRR (balanced inputs/outputs): Better than 70dB
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Input Impedance: 20K ohms unbalanced, 40K ohms balanced
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Output Impedance: 200 ohms, AC coupled
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Input Signal Max: 5.5V
•
Insertion Gain: Adjustable Sub, Mid and High channels -9dB to +8dB
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Filter Topology: Linkwitz-Riley, Constant Voltage, 4
th
Order 24dB/Octave, 2
nd
Order 12dB/Octave
•
Enclosure: Black Aluminum Extruded Chassis
• Dimensions: 6.5”W x 6.5”D x 2.5”H
•
Shipping Weight: 3 lbs
Inputs:
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Stereo Balanced: ¼” TRS Jacks
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Stereo Unbalanced: RCA jacks
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Power Supply: Wall Mount AC adapter, 100VAC to 240VAC input, 24VDC 500mA output, 12W
Outputs:
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Stereo Balanced High, Mid, Low: ¼” TRS Jacks
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Stereo Unbalanced High, Mid, Low: RCA Jacks
We support the following Crossover frequencies:
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Any multiple of 10Hz from 60Hz-200Hz (e.g. 60Hz, 70Hz, ... 200Hz)
•
250Hz, 275Hz
•
Any multiple of 100Hz from 300Hz-4000Hz
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Any multiple of 500Hz from 4500Hz-7000Hz