13
AKURATE Loudspeaker System
Owner’s Manual
Technical Specifications
English
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
)
z
H
k
1
(
)
z
H
k
1
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)
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H
k
1
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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
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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s
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Y
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2
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5
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2
4
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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
g
k
2
1
g
k
1
2
Finishes
Black Ash, Maple, Cherry,
Black Ash, Maple, Cherry,
Black Ash, Maple, Cherry,
Ros
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R
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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
e
p
y
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,
