Details

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KAMEHA KA235 Audio Extender 300M over CAT5e/6 | Optical & Analog Audio Transmission with Bi-Directional PoC

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🔹 Product Introduction

The KAMEHA KA235 Audio Extender 300M is a professional long-distance audio transmission solution designed for PA systems, AV installations, home theaters, multi-room audio systems, and commercial sound applications.

This high-performance audio extender transmits digital optical (SPDIF) and analog stereo audio signals simultaneously over a single CAT5e/6 cable up to:

• 300 meters (48kHz)

• 150 meters (96kHz)

• 100 meters (192kHz)

With built-in DAC (Digital-to-Analog Converter) and bi-directional PoC (Power over Cable) support, it offers a reliable, plug-and-play solution for professional audio system integration in Malaysia.

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🔹 Product Description

The KA235 allows stable transmission of both optical fiber audio and analog stereo audio signals across long distances without signal degradation.

Key capabilities include:

• Optical digital audio pass-through from transmitter to receiver

• Selectable analog output on receiver (digital or analog input source)

• High-resolution audio up to 24-bit / 192kHz

• Ultra-low jitter and high-fidelity audio design

• Plug-and-play operation (no complex setup required)

This makes it ideal for extending audio signals from HDTV, media players, or digital sources back to:

• Amplifiers

• AV receivers (AVR)

• Multi-room audio systems

• Commercial PA systems

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🔹 Key Features / Bullet Points

✅ Extend optical & analog audio up to 300 meters over CAT5e/6
✅ Supports 48kHz (300m), 96kHz (150m), 192kHz (100m)
✅ Supports LPCM, DTS, Dolby Digital & Dolby Digital Plus
✅ Audio sample rates up to 192kHz / 24-bit
✅ Built-in DAC (Digital to Analog Converter)
✅ Selectable analog output (digital or analog source)
✅ Bi-directional PoC (Power over Cable)
✅ SPDIF optical input & output
✅ RCA L/R analog stereo input & output
✅ Plug-and-play operation
✅ Ultra-low jitter & high-fidelity audio performance
✅ Compact metal enclosure design

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🔹 Technical Specifications

Audio Performance

• Supported Formats:

  • LPCM 2.0 / 5.1

  • Dolby Digital 2/5.1CH

  • DTS

• Analog Output: PCM 2.0

• Sample Rates:

  • 32kHz, 44.1kHz, 48kHz

  • 96kHz, 176.4kHz, 192kHz

• Resolution: Up to 24-bit

Transmission Distance

• 300m @ 48kHz

• 150m @ 96kHz

• 100m @ 192kHz

• Single CAT5e/6 cable

Connectivity

Transmitter (TX):

• 1× SPDIF Optical IN

• 1× RCA L/R Analog IN

• 1× CAT OUT (RJ45)

• 1× Micro-USB Power

Receiver (RX):

• 1× CAT IN (RJ45)

• 1× SPDIF Optical OUT

• 1× RCA L/R Analog OUT

• 1× Micro-USB Power

Mechanical

• Metal enclosure

• Color: Black

• Size: 90 × 72 × 20 mm

• Weight: 174g

• Power: DC 5V / 1A

• Power Consumption: 1.5W Max

• Operating Temp: 0°C – 40°C

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🔹 Recommended Applications / Solutions

✔ PA System Installation

Extend audio signals across large venues or halls up to 300 meters.

✔ Multi-Room Audio Systems

Distribute digital optical or analog audio throughout buildings.

✔ Home Theater & HDTV Audio Return

Send TV optical audio back to amplifier or AV receiver over long distance.

✔ Commercial & Hospitality Audio

Ideal for hotels, shopping malls, houses of worship and exhibition centers.

✔ Professional AV Integration

Reliable long-distance audio transmission for system integrators in Malaysia.