The KAMEHA KA237 Digital to Analog / Analog to Digital Combo Audio Converter is a versatile 2-way audio signal converter designed for both home entertainment systems and professional audio applications.
This compact unit allows seamless conversion between optical or coaxial digital audio and analog stereo audio (RCA / 3.5mm). Whether you need to connect a digital TV output to an analog amplifier, or convert analog mixer output into digital format, the KA237 handles both directions efficiently.
With plug-and-play functionality and high sampling rate support up to 192kHz, it delivers stable, high-quality audio conversion for modern AV environments.
The KA237 is engineered to solve common audio compatibility issues between digital and analog devices.
It supports:
Digital (Optical / Coaxial) → Analog (RCA / 3.5mm)
Analog Stereo → Digital (Optical / Coaxial)
This makes it ideal for:
Connecting Smart TVs to analog amplifiers
Integrating digital audio processors into analog systems
Studio signal routing
Church PA system upgrades
Conference room audio integration
Supporting 2-channel LPCM digital audio output, the converter ensures clean stereo audio transmission without distortion.
Its ultra-low power consumption (<1W) and compact design make it perfect for continuous operation.
Digital to Analog
Analog to Digital
Flexible switching for modern AV setups
32 / 44.1 / 48 / 96 / 128 / 192kHz (Digital → Analog)
48kHz (Analog → Digital)
Optical (Toslink)
Coaxial (S/PDIF)
RCA L/R
3.5mm Stereo Jack
2-channel LPCM digital output
Clean and stable stereo signal
No software required
No configuration needed
Easy installation
Power Consumption <1W
DC5V Micro USB power
IEC61000-4-2 Electrostatic Protection
Contact discharge level 3
Air discharge level 3
| Item | Specification |
|---|---|
| Power Supply | DC5V / 0.5A |
| Power Port | Micro USB |
| Power Consumption | <1W |
| Digital Sampling Rate (Input) | 32kHz – 192kHz |
| Digital Sampling Rate (Output) | 48kHz |
| Analog Format | Stereo |
| Input | S/PDIF ×1 |
| Output | S/PDIF ×1 |
| I/O Interfaces | 3.5mm ×1, RCA L/R ×1, Coaxial ×1 |
| Dimensions | 61.5 × 55 × 20 mm |
| Housing | ABS |
| Weight | 50g |
| Operating Temp | 0–60°C |
| Storage Temp | -10–70°C |
| Humidity | 0–90% RH |
Connect Smart TV optical output → RCA amplifier
Perfect for upgrading old Hi-Fi systems.
Convert digital mixer output → analog amplifier
Or analog output → digital audio processor.
Integrate digital video conferencing systems with analog PA systems.
Flexible routing between analog mixers and digital recorders.
Ideal for hotels, restaurants, showrooms and retail audio systems.
2-way conversion flexibility
Supports high sampling rate up to 192kHz
Compact and easy to install
Stable LPCM stereo output
Low power consumption
Suitable for Malaysia AV integration projects
Malaysia
