

TempoTec Sonata BHD USB-C Dongle DAC & Headphone Amplifier
BDT 5,550
Quantity
TempoTec Sonata BHD Portable USB-C Dongle DAC & Headphone Amplifier
The TempoTec Sonata BHD is a compact USB-C dongle DAC and headphone amplifier built for listeners who want cleaner, more powerful sound from their phone, tablet, or laptop without carrying a separate audio device. Instead of relying on a device's built-in audio chip, the Sonata BHD taps directly into the digital signal over USB-C and converts it with dedicated hardware, giving you noticeably better detail, control, and headroom.
What sets the Sonata BHD apart is its dual-output design. It includes both a 4.4mm balanced output and a 3.5mm single-ended output, so it works with a wide range of headphones and IEMs, from everyday earbuds to higher-end balanced setups. It also supports high-resolution formats up to PCM 32-bit/384kHz and native DSD256, so serious listeners can play their full-resolution library without downsampling.
Whether you're switching between a demanding pair of over-ear headphones at your desk or lighter IEMs on your commute, the built-in 3-gain-level system (High, Middle, Low) lets you match output power to your headphones for cleaner sound and better battery efficiency on your source device.
Key Features
USB-C Dongle DAC & Amplifier: Converts and amplifies digital audio directly from your USB-C device, delivering clearer, more detailed sound than a phone or laptop's built-in audio output.
Dual Output Ports (4.4mm Balanced & 3.5mm Single-Ended): Connect balanced headphones for lower noise and better channel separation, or standard 3.5mm headphones for everyday use — no adapters needed.
Hi-Res Audio Support (PCM32bit/384kHz, DSD256): Plays high-resolution and DSD audio files at their native quality, so you hear your music the way it was mastered instead of a compressed version.
3 Gain Levels (High/Middle/Low): Easily match amplifier output to your headphones' sensitivity — low gain for efficient IEMs, high gain for harder-to-drive headphones — for cleaner sound and less background hiss.
RGB Gain Indicator: A built-in RGB light changes color with each gain mode, so you always know your current setting at a glance without opening a companion app.
Defined Output Levels (2VRMS@32Ω via 3.5mm, 4VRMS@32Ω via 4.4mm): Higher voltage output on the balanced port gives demanding headphones the extra power they need for full dynamic range.
Why Choose the TempoTec Sonata BHD USB-C Dongle DAC
The Sonata BHD is designed for anyone who wants better audio quality without the bulk of a full desktop DAC/amp stack. Because it draws power and signal through a single USB-C cable, it's small enough to carry in a pocket or laptop bag, yet capable enough to properly drive a wide range of headphones thanks to its balanced 4.4mm output.
Support for PCM32bit/384kHz and DSD256 means you're not limited by the DAC when playing high-resolution files, and the 3-level gain control gives you real flexibility between different headphones instead of a one-size-fits-all output. For anyone upgrading from a phone's stock audio output, the difference in clarity, soundstage, and power is easy to notice.


Technical Specifications
Specification | Details |
|---|---|
Brand | TempoTec |
Model | Sonata BHD |
Type | USB-C Dongle DAC / Headphone Amplifier |
Color | Black |
Output Ports | 4.4mm Balanced, 3.5mm Single-Ended |
Supported Formats | PCM 32-bit/384kHz, DSD256 |
Gain Levels | 3 (High / Middle / Low) |
Output Level (3.5mm) | 2VRMS @ 32Ω |
Output Level (4.4mm) | 4VRMS @ 32Ω |
Rated Impedance | 32 Ω |
Indicator | RGB gain-mode indicator light |
Connectivity | USB Type-C |
Compatibility
The Sonata BHD connects via USB-C and is designed to work with USB-C smartphones, tablets, and laptops that support USB audio output. It pairs with both single-ended headphones (3.5mm) and balanced headphones or IEMs (4.4mm).
Frequently Asked Questions
Does the TempoTec Sonata BHD work with both regular and balanced headphones?
Yes. It has a 3.5mm single-ended output for standard headphones and a 4.4mm balanced output for headphones or IEMs that support balanced connections.
What audio formats does the Sonata BHD support?
It supports PCM up to 32-bit/384kHz and native DSD256, so it can handle standard and high-resolution audio files without downsampling.
What do the 3 gain levels do?
The High, Middle, and Low gain modes let you match the amplifier's output power to your headphones' sensitivity, helping efficient IEMs avoid excess volume/hiss while giving harder-to-drive headphones enough power.
How do I know which gain mode is active?
An RGB indicator light on the dongle changes color depending on the selected gain mode, so you can check your setting at a glance.
Is the TempoTec Sonata BHD portable?
Yes, it's a compact USB-C dongle DAC designed to be carried with your phone or laptop for on-the-go high-resolution listening.
What is the output power on the balanced port?
The 4.4mm balanced output delivers 4VRMS at 32Ω, higher than the 3.5mm port's 2VRMS at 32Ω, giving more headroom for demanding headphones.
Where can I buy the TempoTec Sonata BHD in Bangladesh?
You can buy the TempoTec Sonata BHD USB-C Dongle DAC at the best price in Bangladesh with fast delivery and warranty support from our store.












