₹ 390.00 - ₹ 285.00
(as of Apr 07,2021 23:29:28 UTC – Details)
Rackeys Subwoofer Filter Bass Board (Single Supply) with Inbuilt Phase Switch and Frequency Selector
RAC-SF1.1 is a single supply audio low pass subwoofer filter for driving subwoofer amplifiers. It has wide input single-supply voltage range (9v to 18v) and a gain of aproximately +14 db at 40Hz. It also has an onboard phase inversion switch; a cuttoff frequency selector; and a gain control.
RAC-SF1.1 subwoofer filter module pinouts
1. DC input connector (9 to 18 volts).
2. Subwoofer output to amplifier connector.
3. Phase inversion switch.
4. Cuttoff frequency selector jack.
5. Stereo audio input connector.
6. Gain control.
7. Mounting brackets.
One can toggle the Phase Switch either way to switch the phase of the subwoffer audio output.
Gain can be adjusted by turning the onboard gain adjuster.
FREQUENCY CUTOFF JUMPER
Upper cuttoff frequency can be selected by just inserting the jumper cap
Frequency Cutoff Range Selector
Different cutoff frequency can be selected by just connecting the two pins corresponding to required frequency, with provided jumper cap.
LEAD FREE ASSEMBLY
This is a lead free assembly. All the items including solder, pcb, passive components, active components as well the paint are lead free and ROHS compliant.
Lead free PCB assembly.
Onboard cutoff frequency selection jumper
Onboard phase inverting switch, and onboard gain control.
Fully plug and play board with connectors, and mounting brackets.