Linn 328A manual Technical Specification, Acoustic

Page 7

Technical Specification

 

Acoustic

 

 

 

Free-field

 

24 Hz – 33 kHz

frequency response

 

(- 3 dB points)

 

 

 

Maximum short-term

 

 

output @ 1m on axis

 

114 dB SPL

 

 

 

 

Electrical

 

 

 

Input impedance

 

6 kbalanced

 

 

 

Input sensitivity

 

+4 dBu or -10 dBV

 

 

switchable

 

 

Crossover frequencies

 

 

 

LF to MF

 

455 Hz

 

 

 

MF to HF

 

3.50 kHz

 

 

 

HF to SHF

 

12.10 kHz

 

 

 

Crossover slope

 

24 dB/octave

 

 

Linkwitz-Reilly

 

 

 

Power amplifiers

 

 

 

 

 

Bass

 

2 x 500 W

 

 

 

3-K driver array

 

MF: 250 W

 

 

HF: 125 W

 

 

SHF: 125 W

 

 

 

Power

 

 

 

 

 

Standby

 

62 W

 

 

 

Typical

 

115 W

 

 

 

Peak

 

3000 W

 

 

 

 

Controls

 

 

 

Speaker Sensitivity

 

92 dBA @ 1m ref. 0 dBu

 

 

 

Treble Shelf

 

-1.5 dB above 10 kHz

 

 

Flat

 

 

+1.5 dB above 10 kHz

 

 

 

Bass Roll-on

 

12 dB/octave below

 

 

19, 50 and 100 Hz

 

 

 

On/Off

 

Rocker switch

 

 

on rear panel

 

 

 

 

 

Physical

 

 

 

 

 

 

Drive units

 

 

 

 

 

 

 

 

 

LF

 

Two 8", servo-controlled,

 

 

 

aluminium-alloy cone

 

 

 

diaphragm

 

 

 

 

 

 

Midrange

 

75 mm dome

 

 

 

 

 

 

Tweeter

 

25 mm dome

 

 

 

 

 

 

Super-tweeter

 

13 mm dome

 

 

 

 

 

 

Cabinet construction

 

Flat front and curved sides

 

 

 

with a carrying handle on

 

 

 

each side

 

 

 

 

 

 

Input connector

 

Combined XLR /

 

 

 

1/4" 3-pole jack

 

 

 

 

 

 

Power On indicator

 

Blue LED on front panel

 

 

 

 

 

 

Mains fuse

 

Bussman 10 A 250 V

 

 

 

Time Delay Type S506-10A

 

 

 

 

 

 

Dimensions

 

 

 

 

 

 

 

 

 

Actual

 

Height: 280 mm (11")

 

 

 

Width: 675 mm (26 1/2 ")

 

 

 

Depth: 570 mm (221/2")

 

 

 

 

 

 

Shipping

 

Height: 400 mm (16")

 

 

 

Width: 840 mm (33")

 

 

 

Depth: 685 mm (27")

 

 

 

 

 

 

Weight

 

 

 

 

 

 

 

 

 

Actual

 

43.5 kg

 

 

 

 

 

 

Shipping

 

51 kg

 

 

 

 

 

5

English

 

 

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Contents 328A Important safety information System Overview ContentsTechnical Overview Features Installation and Operation Servicing Installation & OperationAcoustic Technical SpecificationPart