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328A
Reference Monitor
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Operating Guide
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Important safety information UK USERS PLEASE READ THIS Explanation of symbols used in this manual and on the product: IMPORTANT SAFETY INFORMATION This symbol is intended to alert the user to the presence, within the enclosure, of uninsulated dangerous voltages of sufficient magnitude to Replacing the fuse in the mains plug cause electric shock. This appliance is fitted with a non-rewireable 10 Amp mains plug. The plug contains a 10 Amp fuse. If the fuse has blown it can be replaced as follows:
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System Overview Contents INTRODUCTION The Linn 328A is a fully active, 4-way, self-powered reference monitor designed for professional audio applications where accurate, revealing and realistic playback is essential. Employing unique Linn playback technology, the 328A offers high power, low colouration, low resonance, low distortion and exceptionally good low frequency response for the size of enclosure. HIGH SOUND PRESSURE LEVEL WARNING Linn monitors are capable of generating high sound pressur
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Technical Overview TWIN LF DRIVERS GRAPHS Two identical 8”/8Ω aluminium-alloy diaphragm LF drivers 110 deliver a -3 dB point of 20 Hz with a usable response 100 down to 15 Hz at -6 dB. These units are user-replaceable. 90 80 CLOSED-LOOP LF CONTROL 70 To obtain the ultimate in low frequency response for the 60 50 cabinet size, closed-loop feedback is used to control the 40 LF drivers. This system uses an accelerometer mounted on 30 each diaphragm. These feed motion-related signals back 20 to cir
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Features Installation and Operation MAINS POWER INLET / FUSE DRAWER MOUNTING RECOMMENDATIONS A combined mains power inlet with integrated fuse drawer The most suitable position to mount the monitor is on a is situated on the rear panel. stand behind the mixing console. Any stand used must be able to carry the 45 kg weight of the monitor. To help ensure safe operation it is important to consider POWER ON INDICATOR A blue LED on the front panel indicates when the unit is stability when mounting th
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Servicing Installation & Operation 3-K DRIVER ARRAY REMOVAL AND REPLACEMENT Quick and easy maintenance was foremost in the design The 3-K driver array can be removed by unscrewing the brief for this monitor and therefore the drivers use modular seven M4 retaining screws and carefully withdrawing the mounting arrangements so that they can be replaced unit directly away from the baffle until the built-in without the need for special tools or specialist personnel. connector at the back of the unit
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Technical Specification Controls Acoustic Free-field 24 Hz – 33 kHz Speaker Sensitivity 92 dBA @ 1m ref. 0 dBu frequency response (- 3 dB points) Treble Shelf -1.5 dB above 10 kHz Maximum short-term Flat output @ 1m on axis 114 dB SPL +1.5 dB above 10 kHz Bass Roll-on 12 dB/octave below 19, 50 and 100 Hz Electrical On/Off Rocker switch Input impedance 6 kΩ balanced on rear panel Input sensitivity +4 dBu or -10 dBV switchable Physical Crossover frequencies Drive unit
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Part 848
