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TOA SR-S4L Slim Two-Way Line Array Speaker Module | White

TOA SR-S4L Slim Two-Way Line Array Speaker Module | White

SoundPro Item: 65165 | Part Number: SR-S4L

Regular price $2,015.00
Regular price $2,493.00 Sale price $2,015.00
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MSRP: $2,493.00 | MAP: $2,015.00

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  • Sync-Drive Technology Aligns Multiple Drivers Into A Single Coherent Linear Sound Source
  • Bi-Amp Or Single-Amp Drive Configurable Via Internal Connection Change
  • Reflection-Free And Feedback-Resistant Design For Controlled Coverage
  • Compatible With Optional MT-S0601 Matching Transformer For High-Impedance Systems
  • Wide Bracket Ecosystem Supports Flying, Wall-Mount, Tilt, And Floor-Stand Configurations
  • Optional DP-SP3 Digital Processor Unlocks Full Rated Frequency Response

The TOA SR-S4L is a two-way passive line array module engineered for venues and applications where controlled long-distance sound reinforcement is critical. Eight 10 cm cone woofers and 24 balanced dome high-frequency drivers are arranged vertically to create an ideal linear sound source, minimizing attenuation over distance while keeping reflections and feedback in check. The Sync-Drive technology at the core of this design aligns the behavior of multiple drivers to behave as a single coherent source, a capability that distinguishes the SR-S4L from conventional column speakers and budget line array alternatives.

Live sound engineers and installed audio integrators will find the SR-S4L at home in houses of worship, auditoriums, ballrooms, outdoor stages, and any environment demanding even horizontal coverage across a wide listening area. The internal connection can be reconfigured for bi-amplifier drive, allowing system designers to apply dedicated amplification to the low and high sections for greater control over dynamic performance. For distributed or high-impedance systems, the optional MT-S0601 Matching Transformer extends compatibility without requiring additional infrastructure changes.

A comprehensive ecosystem of optional brackets including flying, wall-mount, tilt, and floor-stand configurations makes the SR-S4L adaptable across both temporary production setups and permanent installations. The optional DP-SP3 digital speaker processor enables the full rated frequency response, giving system designers a purpose-matched processing solution rather than a generic workaround.

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Specifications

Audio
Power Handling
Continuous program: 600 W (single-amp mode); Low 240 W, High 240 W (bi-amp mode)
Rated Impedance
8 ohms (single-amp mode); Low 8 ohms, High 8 ohms (bi-amp mode)
Sensitivity
94 dB (1 W, 1 m)
Frequency Response
70 Hz - 20 kHz (with optional DP-SP3 parameters applied)
Crossover Frequency
3.5 kHz
Directivity Angle
Horizontal: 90 degrees, Vertical: 0 degrees (within speaker height range)
Speaker Components
Low Frequency
10 cm cone-type x 8
High Frequency
2.5 cm balanced dome-type x 24
Connectivity
Input Connector
M4 screw terminal (barrier spacing: 10.0 mm / 0.39") and Neutrik NL4MPXX x 2
Construction
Enclosure Type
Bass-reflex
Enclosure Material
MDF, white paint
Front Grille
Punched steel plate, white acrylic paint
Dimensions
Dimensions (W x H x D)
160 x 895 x 255 mm
Weight
Weight
16 kg
Included Items
Included Accessories
Bi-amplifier drive rating label x 1, Bi-amplifier drive input indication label x 1
Identifiers
Optional Accessories
MT-S0601, SR-EP4, SR-FB4, SR-WB4, SR-TB4, SR-SA4, SR-PP4, SR-FS4, DP-SP3

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