Bose Model 901 Active Equalizer for 901 Series I Direct/Reflecting Speakers
Restore the intended sound of early Bose 901 speakers with the original Bose Model 901 Active Equalizer. Designed specifically to compensate for the unique frequency response of the 901 Direct/Reflecting speaker system, this analog equalizer provides substantial low- and high-frequency correction that the speakers require for proper performance. It also offers selectable contour and low-frequency filtering options for tailoring the system to different rooms and program material. Fully tested, refurbished, and SPENCERTIFIED for reliable vintage audio use.
CONDITION
SPENCERTIFIED- Fully certified by Spencer
Refurbished and SPENCERTIFIED
100% tested and functional. Controls and switches cleaned with WD-40 Specialist Electrical Contact Cleaner. Internal boards and connections inspected, RCA inputs and outputs tested, both audio channels verified, and equalization and contour functions checked for proper operation.
Cosmetic Condition: 8/10
Functional Condition: 10/10
WHAT'S IN THE BOX?
- Bose Model 901 Active Equalizer for 901 Series I Direct/Reflecting Speakers
Other information about the Bose Model 901
- Type: Stereo Active Speaker Equalizer
- Designed For: Bose 901 Direct/Reflecting speaker system
- Inputs: Stereo RCA Equalizer Input
- Outputs: Stereo RCA Equalizer Output
- Tape Connections: Stereo RCA Tape In / Tape Out
- Input Impedance: 150 kΩ
- Output Impedance: Less than 100Ω
- Minimum Load Impedance: 5 kΩ
- Maximum Output Voltage: 4.0V
- Maximum Gain: 18 dB at 35 Hz
- Power: 117V AC, 50/60 Hz,
-
Power Consumption: 1.5W
INPUTS
- Tape IN x1 L/R (back)
- Equalizer IN x1 L/R (back)
OUTPUTS
- Tape OUT x1 L/R (back)
- Equalizer OUT x1 L/R (back)
DIMENSIONS
-
Size: 9-1/4" W × 2-13/16" H × 6-3/4" D
- Weight: 3 lbs
MANUFACTURER
- Made in the US
