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TOA MT-S0301 70V Line Array Matching Transformer For AV-20D

TOA MT-S0301 70V Line Array Matching Transformer For AV-20D

SoundPro Item: 59614 | Part Number: MT-S0301

Regular price $113.00
Regular price $140.00 Sale price $113.00
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MSRP: $140.00 | MAP: $113.00

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  • Purpose-Built Transformer For TOA Line Array Type H Speaker Installation
  • Supports Both 70V And 100V Constant-Voltage Distribution Lines
  • Multiple Power Tap Configurations Allow Per-Speaker Level Control
  • 8-Ohm Secondary Output Matches Speaker Load Requirements
  • Compatible With SR-H3S, SR-H3L, SR-H2S, And SR-H2L Speakers

The TOA MT-S0301 is a matching transformer engineered for installation inside TOA Line Array Type H speakers, including the SR-H3S, SR-H3L, SR-H2S, and SR-H2L. It bridges 70V and 100V constant-voltage distribution lines to the 8-ohm secondary required by the speaker load, making it a purpose-built solution for installed AV systems running distributed audio across multiple zones.

Integrators working with TOA AV-20D line array systems will find the MT-S0301 a necessary component for achieving proper impedance matching in commercial installs such as conference centers, houses of worship, transit facilities, and retail environments. Supporting multiple tap configurations on both 70V and 100V primaries, the transformer provides flexibility in setting coverage levels per speaker without additional external hardware.

Unlike third-party aftermarket transformers, the MT-S0301 is a factory-specified component for the TOA Line Array Type H family, ensuring electrical compatibility and consistent performance across the array. For integrators managing large-scale installed audio deployments, using the correct OEM transformer eliminates guesswork around tap ratings and impedance alignment.

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Specifications

Audio
Rated Input
30 W
Secondary Side
8 Ω
Connectivity
Primary Side 100V Line
330 Ω (30 W), 1 kΩ (10 W)
Primary Side 70V Line
170 Ω (30 W), 330 Ω (15 W), 1 kΩ (5 W)
Weight
Product Weight
370 g (0.82 lbs)
Compatibility
Compatible Speakers
SR-H3S, SR-H3L, SR-H2S, SR-H2L

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