Linn AKURATE Loudspeaker System owner manual Technical Specifications English

Technical Specifications

	AKURATE 242	AKURATE 225	AKURATE 212
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

Technical Specifications English

	AKURATE 221
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

AKURATE Loudspeaker System

13 Owner’s Manual