SRT 4000 Series

The new SRT 4000 Series is meant for behind screen installation in private cinemas. With great attention to detail in build and performance it brings home a truly cinematic experience of the highest standards

SRT 4101 Triamplified speaker

Main channel speaker for custom theatres

The SRT 4101 is a professional-grade, shallow-profile 3-way triamped speaker system designed for private theatres and custom audio setups. Engineered for unmatched depth and detail, it serves as an exceptional main channel speaker for both music and movies. The speaker features a 1″ compression driver and a 6″ midrange, both mounted on a custom waveguide, and a 12″ woofer for low frequencies.

Its horn-loaded design ensures high sound pressure levels (up to 124dB), delivering thrilling cinematic experiences. A wide directivity pattern (90° x 60°) and advanced DSP with 24-bit, 96kHz processing ensure smooth and accurate sound reproduction on and off-axis. With a frequency range of 45Hz to 20kHz and tri-amplification (400W system power), the SRT 4101 combines powerful dynamics, wide bandwidth, and precision. Its shallow profile allows for easy installation behind screens or on walls, and the system comes with tone-matched multichannel capabilities for large rooms.

Specifications

  • Transducer Complements:
    • LF: 12″ woofer
    • MF: 6″ mid-bass with waveguide
    • HF: 1″ compression driver with waveguide
  • Acoustic Frequency Response: 45Hz ~ 20kHz (±3dB)
  • Max Long Term SPL: 124dB (half space)
  • Beam Width (HxV): H 90° x V 60° (averaged between 1 ~ 20kHz)
  • THD:
    • 80Hz ~ 200Hz: <3%
    • 200Hz: <1% (@95dB SPL)

  • Input Connector: 6-pin Phoenix type connector with locking screw
  • Crossover Frequency: 500Hz, 2kHz
  • Enclosure: MDF with black painted finish
  • Mounting Options: Wall-mounting brackets
  • Dimensions (WxHxD): 546mm x 920mm x 235mm
  • Net Weight: 31.8kg

Amplifier Power (Before Clipping)

  • LF: 200W
  • MF: 120W
  • HF: 80W
  • Total System Power: 400W
  •  
  • S/N Ratio (at Unity Gain): >90dB, referred to full output
  • THD: <0.04% (@ rated power)
  • Input: Fully balanced through XLR socket
  • Input Sensitivity: 135mV for rated power (volume control max)
  • Volume Control: -∞ to 0dB
  • Subsonic Filter: 35Hz, 4th order
  • Controls: Power switch (front panel), Volume control (rear panel)
  • Indicators: Power indicator (front)
  • Protection: Overcurrent, Overheat, RFI, Switch on/off transients
  • Power Requirement: 230V AC ±10% 50Hz
  • Finish: Black powder-coated
  • Mounting Options: 2 RU, rack-mounting
  • Dimensions (WxHxD): 483mm x 88mm x 250mm
  • Net Weight: 4.9kg

Included in the Box:

  • SRT 4101 SP: Speaker
  • SRT 4101 AMP: Amplifier with power cord
  • SRT 4101 WB: Wall bracket
 
 

SRT 4102 Triamplified speaker

Main channel speaker for custom theatres

The SRT 4102 is the pinnacle of audio engineering for private theatre rooms, offering a 3-way triamped large-format speaker system that delivers unmatched depth, clarity, and power. With a shallow profile design, it’s perfect for behind-screen or on-wall installations, serving as an exceptional main channel speaker for music and movies alike.

This system features a 15″ woofer for low frequencies, an 8″ mid-bass driver mounted on a custom waveguide, and a 1″ compression driver for high frequencies, all supported by tri-amplification (600W system power). The horn-loaded design provides powerful sound pressure levels (up to 130dB) for an extravagant cinematic experience.

The inbuilt DSP, with 24-bit, 96kHz processing and time-aligned drivers, ensures smooth and consistent response both on and off axis. With a wide frequency range of 40Hz to 20kHz, this system offers full-bodied, detailed sound for every nuance of your audio content.

Specifications

  • Transducer Complements:
    • LF: 15” woofer, 3” voice coil
    • MF: 8” mid-bass with waveguide, 2” voice coil
    • HF: 1” compression driver with waveguide, 2” voice coil
  • Enclosure Type: Bass-reflex through twin front-firing vents
  • Acoustic Frequency Response: 40Hz ~ 20kHz (±3dB)
  • Max SPL at 1m: 130dB (half space)
  • Beam Width (HxV): H 90° x V 60° (averaged between 1 ~ 20kHz)
  • THD:
    • 80Hz ~ 200Hz: <3%
    • 200Hz: <1% (@95dB SPL)

  • Input Connector: 6-pin Phoenix type connector with locking screw
  • Crossover Frequency: 500Hz, 1.2kHz
  • Enclosure: MDF with black painted finish
  • Mounting Options: Wall-mounting brackets
  • Dimensions (WxHxD): 600mm x 1100mm x 290mm
  • Net Weight: 42.6kg

Amplifier Power (Before Clipping)

    • LF: 350W
    • MF: 150W
    • HF: 100W
    • Total System Power: 600W
  • S/N Ratio (at Unity Gain): >90dB, referred to full output
  • THD: <0.04% (@ rated power)
  • Input: Fully balanced through XLR socket
  • Input Sensitivity: 175mV for rated power (volume control max)
  • Volume Control: -∞ to 0dB
  • Subsonic Filter: 35Hz, 4th order
  • Controls: Power switch (front panel), Volume control (rear panel)
  • Indicators: Power indicator (front)
  • Protection: Overcurrent, Overheat, RFI, Switch on/off transients
  • Power Requirement: 230V AC ±10% 50Hz
  • Finish: Black powder-coated
  • Mounting Options: 2RU, rack-mounting
  • Dimensions (WxHxD): 483mm x 88mm x 250mm
  • Net Weight: 5.4kg

Included in the Box:

  • SRT 4102 SP: Speaker
  • SRT 4102 AMP: Amplifier with power cord
  • SRT 4102 WB: Wall bracket
 
 

SRT 4301 - 2 way passive speaker

Compact speaker for multichannel application

The SRT 4301 is a premium horn-loaded 2-way passive speaker, perfect for surround fills or as main speakers in compact private cinemas. Its detailed response and wide frequency bandwidth make it an ideal choice for immersive audio in multichannel systems.

This speaker features an 8-inch woofer for robust low-frequency output and a 1-inch HF driver for crystal-clear highs, housed in a vented aerodynamic ported enclosure for efficient sound reproduction. With high power handling (up to 600W peak) and an impressive SPL (up to 119dB), the SRT 4301 ensures dynamic performance for movies and music alike.

The shallow-profile design allows for seamless integration in on-wall or behind-screen installations, while the included wall bracket and optional swivel mount provide flexible placement options.

Specifications

  • Description: 2-way passive speaker for surround application
  • Transducer Complements:
    • HF: 1 x 1-inch driver
    • LF: 1 x 8-inch woofer
  • Enclosure Type: Vented, through front-firing aerodynamic port

Performance

  • Nominal Impedance:
  • Power Handling:
    • AES: 150W
    • Program: 300W
    • Peak: 600W
  • SPL:
    • 1W/1M: 95dB
    • Max Continuous: 116dB
    • Max Peak: 119dB
  • Acoustic Frequency Response: 70Hz ~ 17kHz (-3dB)
  • Acoustic Frequency Range: 60Hz ~ 18kHz (-10dB)

Design & Connectivity

  • Enclosure Material: MDF, rectangular design
  • Speaker Connector: Binding post
  • Colour: Black

Mounting Options

  • Included: On-wall bracket for flat mounting
  • Optional: SRT 4301 WB for swivel mounting

Dimensions & Weight

  • Dimensions (WxHxD): 343mm x 432mm x 165mm
  • Net Weight: 10.3kg

Included in the Box:

  • 1 x SRT 4301 2-way speaker
  • 1 x Owner’s Manual

SRT 4201 Shallow-profile passive subwoofer

Dedicated LFE channel

The SRT 4201 is a robust, shallow-profile passive subwoofer engineered for cinematic excellence. Equipped with a dual 15-inch voice coil transducer and a vented enclosure featuring aerodynamic twin ports, this subwoofer delivers prodigious bass performance with minimal extraneous noise. Its powerful motor system ensures low-frequency reproduction down to 30Hz, with a peak power handling of 2400W for thrilling audio experiences.

This subwoofer’s slim design allows flexible placement—horizontally or vertically—behind screens or flush against walls, making it an ideal choice for custom theaters or audio setups with space constraints. The SRT 4201 is best paired with its dedicated SRT 4201 SC controller for optimized performance, ensuring seamless integration into your system.

Specifications

  • Subwoofer

    • Description: Shallow-profile passive subwoofer
    • Transducer Complements: 15-inch dual voice coil subwoofer
    • Enclosure Type: Vented, through twin aerodynamic ports
    • Enclosure Material: MDF

    Performance

    • Overall Frequency Response: 30Hz ~ crossover frequency
    • Usable Frequency Response: 35Hz ~ crossover frequency
    • Nominal Impedance:
    • Power Handling:
      • AES: 600W
      • Program: 1200W
      • Peak: 2400W
    • SPL:
      • 1W/1M (half space): 97dB
      • Max Continuous: 126dB
      • Max Peak: 129dB

    Connectivity & Design

    • Input Connector: Binding post (speaker)
    • Dimensions (WxHxD): 1100mm x 600mm x 279mm
    • Net Weight: 44.3kg

Controller

  • Description: Dedicated controller for SRT 4201
  • Input: Fully balanced through XLR socket
  • Output: 4 x Fully balanced through XLR sockets
  • Low Pass Filter: 150Hz, 12dB/octave
  • Volume Control: -∞ to 0dB
  • Signal-to-Noise Ratio: 100dB, referred to full output
  • THD+Noise: 0.01% or less
  • Power Requirement: 230V AC ±10%, 50Hz
  • Dimensions (WxHxD): 482mm x 44mm x 165mm
  • Net Weight: 2.3kg

Mounting Options

  • Subwoofer: Horizontal or vertical placement
  • Controller: 1RU rack-mountable

Included in the Box:

  • Box 1:
    • 1 x SRT 4201 subwoofer
  • Box 2:
    • 1 x SRT 4201 SC controller
    • 1 x Power cord
    • 1 x Owner’s manual

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