13
AKURATE Loudspeaker System
Owner’s Manual
Technical Specifications
English
AK
U
RATE 242
A
KU
RAT
E 225 AKURATE 212
T
ype 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
Ef
ficiency 87 dB for 1 watt at 1 m 87 dB for 1 watt at 1 m 87 dB for 1 watt at 1 m
)
zHk 1
(
)
z
H
k
1()
z
H
k
1
(
Cr
ossover Passive / active Passive / active Passive / active
options
Frequency 49 Hz - 33 kHz 66 Hz - 33 kHz 70 Hz - 33 kHz
re
sponse -
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)
Cr
ossover All 4th order Linkwitz
297 Hz, 392 Hz,
3.73 kHz, 9.84 kHz
297 Hz, 392 Hz,
3.73 kHz, 9.84 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
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eY
s
eY
se
Y
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n
idleihs citen
g
aM
serti
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21s
e
rtil 52
s
er
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il
24
e
m
ulov gnitarepO
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 gk
21
g
k
1
2
Finishes Black Ash, Maple, Cherry, Black Ash, Maple, Cherry, Black Ash, Maple, Cherry,
R
os
tun
es
oRtu
ne
soRtu
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e
AKURATE 226
T Pitch-accurate bass reinforcement loudspeaker with integral active
amplification and equalisation circuitry
Features Active servo-controlled bass loudspeaker. 500 W RMS built-in amplifier
incorporating Chakra technology. Adjustable 2nd order roll-off for
seamless system integration. 25 litres operating volume. Signal
sensing auto switch on/off for energy
Drive unit 254 mm (10”) servo-controlled
Output Power 500 W RMS, 1000 W PEAK
epy
Operating volume 25 litres
Internal Frequency Response Adjustable roll-off from 55 Hz - 130 Hz in 3 steps and flat (to allow
external low pass filtering). Default is 55 Hz
High Pass Filtered Output
Frequency Response
Adjustable from 10 Hz - 235 Hz in 9 steps. Default is 10 Hz
Audio Connections Line level audio input RCA phono (A IN)
Line level audio loop out RCA phono (AL OUT)
Line level high pass output RCA phono (HP OUT)
Line Input Impedance 18 k Ω
Parameter Adjustment - 4 step internal low pass frequency @ 55, 85, 130 Hz and flat
- 6 step internal high pass frequency from 18 Hz
- 40 Hz- 9 step external high pass frequency from 10 Hz
- 235 Hz- Gain adjustable 34 dB in 1 dB steps (-15 to +19 dB)
- 3 step Bass equalisation
- 4 step Time out (standby time after signal end), including 'Always On'
Magnetic shielding Yes
Protection Fully protected against overload, temperature, full short circuit and
overdrive
Mains Input voltage
(auto-sensing)
100 - 120 V
220 - 240 V
Mains Supply Frequency 50 - 60 Hz
Standy Power Consumption 9 W
Dimensions H 391 mm (including feet) x W 360 mm x D 381 mm
H 15.4 inches (including feet) x W 15 inches x D 14.1 inches
Weight 19 kg / 41 lbs 14 oz
Standard finishes Rosenut, Maple, American Cherry, Black Ash
Technical Specifications
Riley at 450 Hz,
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