Linn Akurate 225 - Manual (Page 18)

13
AKURATE Loudspeaker System
Owner’s Manual
Technical Specifications English
A AK KU UR RA AT TE E 2 24 42 2 A AK KU UR RA AT TE E 2 22 25 5 A AK KU UR RA AT TE E 2 2112 2
Type 5-way floorstander 5-way centre 4-way bookshelf
Drive units 13 mm / 25 mm / 13 mm / 25 mm / 13 mm / 25 mm /
75 mm domes, 75 mm domes, 75 mm domes,
2 x 165 mm bass units 2 x 165 mm bass units 1 x 165 mm bass unit
Efficiency 87 dB for 1 watt at 1 m 87 dB for 1 watt at 1 m 87 dB for 1 watt at 1 m
(1 kHz) (1 kHz) (1 kHz)
Crossover Passive / active Passive / active Passive / active
options
Frequency 49 Hz - 33 kHz 66 Hz - 33 kHz 70 Hz - 33 kHz
response -
passive
Frequency 40 Hz - 33 kHz 58 Hz - 33 kHz 50 Hz - 33 kHz
response -
active
Nominal 8
Ω
8
Ω
8
Ω
impedance -
passive
Impedance – 16
Ω
16
Ω
16
Ω
active (bass)
Impedance – 8
Ω
8
Ω
8
Ω
active (mid)
Impedance – 6
Ω
6
Ω
6
Ω
active (tweeter)
Impedance – 4
Ω
4
Ω
4
Ω
active
(super-tweeter)
Crossover points All 4th order Linkwitz All 4th order Linkwitz All 4th order Linkwitz
Riley at 225 Hz, 450 Hz, Riley at 225 Hz, 450 Hz, Riley at 450 Hz,
3.6 kHz, 9.2 kHz 3.6 kHz, 9.2 kHz 3.6 kHz, 9.2 kHz
Connection options Up to 5-way by wire Up to 5-way by wire Up to 4-way by wire
or amplifier or amplifier or amplifier
Magnetic shielding Yes Yes Yes
Operating volume 42 litres 25 litres 12 litres
Dimensions 1000 mm (H) x 210 mm 250 mm (H) x 600 mm 350 mm (H) x 210 mm
(W) x 380 mm (D) (W) x 300 mm (D) (W) x 300 mm (D)
Weight 32 kg 21 kg 12 kg
Finishes Black Ash, Maple, Cherry, Black Ash, Maple, Cherry, Black Ash, Maple, Cherry,
Rosenut Rosenut Rosenut
A AK KU UR RA AT TE E 2 22 211
Type 1-way bass reinforcement
Drive unit 203 mm servo bass
Mains input voltage Voltage range
100 V 90 - 110 V
115 V 103 - 126 V
230 V 207 - 253 V
Mains supply frequency 50 - 60 Hz
Magnetic shielding Yes
External frequency response Adjustable from 10 Hz – 235 Hz in 9 steps. Default is 10 Hz.
Internal frequency response Adjustable from 55 Hz – 130 Hz in 3 steps and flat (to allow external low
pass filtering). Default is 85 Hz.
Lowest frequency response at 24 Hz @ -3 dB
default settings
Gain Adjustable in 1 dB steps
Line input impedance 18 k
Ω
Line output level Electronically in parallel with line input
Output power 500 W RMS, 1000 W peak
Operating volume 21 litres
Dimensions 324 mm (H) x 324 mm (W) x 324 mm (D)
Weight 17 kg
Finishes Black Ash, Maple, Cherry, Rosenut
Technical Specifications