A)Mono Balanced Input - 61K Ohms balanced input connector - 200mv in produces 90dB of output
(Reference/THX input sensitivity mode).
Pin Polarity: | 1. Ground |
2.Plus
3.Minus
B)Variable
C)
management box or consumer Dolby Digital/THX receiver/decoder. In the center position, this switch activates the variable
octave filter. This mode should not be used when the subwoofer is being connected to an external bass management box.
D)Phase Switch - Allows the subs phase to be changed between 0 degrees and 180 degree out of
phase so as to best accommodate subwoofer location and crossover performance with regards to the main speakers.
E)Standard IEC Power Cord Receptacle
F)Fuse Holder -
110 | Volt (US) External Fuse | 6.0 Amp 3AG - 1/4" x 1 | 1/4" |
220 | Volt (US) External Fuse | 3.0 Amp 3AG - 1/4" x 1 | 1/4" |
220 | Volt (IEC | T 3.15 A 5 x 20 mm | |
Internal Fuse (all versions) | 7.0 Amp 3AG - 1/4" x 1 | 1/4" |
G)Bass EQ Switch -
THX Position
Rooms that are below 6,000 Cubic feet in volume typically have a rising characteristic below 35Hz. When the subwoofer is used in rooms of this size or smaller, the subwoofer should be set in the THX position for flat
Anechoic Position
In this position the subwoofer has the greatest low frequency extension and in small rooms often provides a rising characteristic below 35Hz.
H)Input Gain Switch - In THX mode, the gain is fixed and provides 90dB of output when a 200mv signal is applied to the balanced input (100mv unbalanced).
I)Variable Gain Knob - Variable gain knob provides gain settings from
J)Left
K)Right
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