A balanced subwoofer isolation interface designed to preserve system grounding and signal integrity.
Original MSB image · selected finish
Selected finishMatte SilverChassis
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This model is offered in silver and black anodised finishes. Previews use MSB photography; final availability is confirmed before order.
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Chassis
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The detail
Complete product information
Manufacturer technical data
Complete technical specification
Complete manufacturer specifications and engineering information for MSB Pro Sub Isolator.
- Gain-match settings
- Low / Medium / High
- Input
- Speaker binding posts accepting banana plugs or spades
- Input lugs
- Rotatable and indexable; dealer or MSB configuration recommended
- Output
- Isolated balanced XLR to powered subwoofer
- Dimensions
- 8.2 × 5.9 × 2.44 in / 208.3 × 149.9 × 62.0 mm
- Product type
- Speaker-level-to-balanced-line-level subwoofer isolation interface
- Topology
- Audiophile-grade isolation transformer; taps the signal after the power amplifier and steps it down to isolated subwoofer line level
- Low setting
- For source-amplifier gain below 20 dB
- Medium setting
- For source-amplifier gain from 20 to 26 dB
- High setting
- For source-amplifier gain above 26 dB
- MSB 200 Series guidance
- 23.8 dB amplifier gain; use Medium
- MSB 500 Series guidance
- Match the isolator setting to the amplifier gain setting
- Ventilation
- Provide ventilation if the source amplifier consistently exceeds 500 W per channel
- Connection caution
- Connect at amplifier output or loudspeaker terminals; avoid stacking spades where possible
Product details
Product photography & engineering
Product details.
MSB product photography, construction, materials and finish.
MSB Pro Sub Isolator · manufacturer photograph
Showing the model’s form, proportions, materials and finish.
Photography: MSB and the Swedish Statement Audio catalogue.
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