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Product Information
901 Series VI active equalizer
Input Impedance
47 k ohms (47 kΩ)
Output Impedance
1 k ohm
Usable dynamic range
106 dB @ 35 Hz
Noise (A-weighted)
Greater than 90 dB below 1 volt
Distortion
Less than 0.09% THD at 1 kHz, 1 V input
Compensation controls
Mid-Bass, ±6 dB @ 225 Hz
Mid-Treble, ±6 dB @ 3 kHz
Bass Switch
– 6 dB @ 35 Hz
Power Requirements
120V ~ 50/60Hz, 3.5W
220-240V ~ 50/60Hz 3.5W
100V ~ 50/60Hz 3.5W
Cabinet
Black anodized aluminum
Dimensions
13”W x 2
3
/
4
”H x 5”D
(33.0 x 7.0 x 12.7 cm)
Weight
3.4 lb (1.5 kg)
Technical information
Bose
®
901
®
Series VI Direct/Reflecting
®
Loudspeakers
Transducer complement
Nine (9) 4
1
/
2
” (11.4 cm) full-range Helical
Voice Coil drivers in each cabinet
Energy dispersion
89% by reflection
11% by direct radiation
Enclosure
14-element Acoustic Matrix
™
enclosure
with three reactive air columns
Nominal impedance
8Ω (ohms)
Amplier compatibility
Compatible with amplifiers/receivers rated
from 10 - 450 watts RMS.
Rated 250 watts IEC
Recommended fusing
Series connected 3A quick-acting fuse
Buss AGC-3, Littelfuse 312-003, or equiva-
lent
Cabinet
Oil-rubbed hardwood veneer with
walnut finish
Black vinyl veneer
Dimensions
21”W x 12
5
/
8
”H x 13”D
(53.3 x 32.0 x 33.0 cm)
Weight
35 lb. (16 kg) per enclosure
Wire recommendations
Gauge Length
18 (0.75 mm
2
) 30 ft (9 m) maximum
16 (1.5 mm
2
) 45 ft (14 m) maximum
14 (2.0 mm
2
) 70 ft (21 m) maximum
Accessories
To find out about PS-6 floor pedestals, contact your Bose dealer. Or call Bose directly (see inside
back cover for phone numbers).