HiFiMuse Q7
HiFiMuse Q7
$198.00 $159.00
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Why it stands out
Best for
Not ideal for
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Setup guide
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Frequently asked questions
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Official product information provided by HiFiMuse
The following product descriptions, specifications and images are provided by the manufacturer.
The HiFiMuse Q7 is a desktop DAC, preamp and headphone amplifier featuring dual ES9039Q2M DACs, balanced outputs, Bluetooth 5.2 and user-replaceable op-amps for sound tuning.
Why it stands out
Dual ES9039Q2M DAC architecture
Dual ESS ES9039Q2M DACs support balanced line output and high-quality headphone listening.
High-resolution USB audio
The XMOS XU208 interface supports DSD512 and PCM up to 32-bit/384 kHz via USB.
Socketed, user-replaceable op-amps
The socketed design allows users to experiment with compatible op-amps and explore different sound characteristics.
Versatile DAC, headphone amp and preamp
XLR and RCA line outputs, 4.4 mm balanced and 6.35 mm headphone outputs support flexible desktop HiFi setups.
Best for
- Desktop headphone listening
- Balanced XLR preamplifier systems
- High-resolution USB audio
- Optical or coaxial sources
- Bluetooth listening with supported codecs
- Active speakers via RCA or balanced XLR
- Compatible op-amp tuning
Not ideal for
- Driving passive speakers directly
- Systems requiring HDMI ARC
- Portable battery-powered use
- Headphones outside the listed impedance ranges
EMiUZEK Buying Notes
- Current packages include the Q7, Bluetooth antenna, power cable and USB cable.
- Use only electrically compatible op-amps. Power off and unplug the unit before replacement.
- The Q7 is a DAC/preamp/headphone amplifier; passive speakers require a separate amplifier.
- Select the correct 110 V or 220 V mains version.
- Source-device adapters or drivers may be required for USB use.
FAQ
Can I replace the op-amps?
Yes. The installed JRC5532DD operational amplifiers are socketed and user-replaceable. Use only electrically compatible models and disconnect power before opening the unit.
Will changing the op-amps change the sound?
Compatible op-amps may subtly alter sound characteristics, but results depend on the component and system and are not guaranteed to be an upgrade.
Does the Q7 support LDAC?
No. Supported Bluetooth codecs are aptX HD, aptX Low Latency, aptX, AAC and SBC.
Can it drive passive speakers?
No. Use XLR or RCA with a power amplifier or active speakers.
What is the maximum USB resolution?
USB-B is listed up to DSD512 and PCM 32-bit/384 kHz.
What do optical and coaxial support?
Both are listed up to 24-bit/192 kHz.
Which headphones can I use?
The data lists 16–300 ohms for 6.35 mm and 16–600 ohms for balanced 4.4 mm.
How powerful is 4.4 mm output?
It is listed at 5.9 Vrms, 1,000 mW at 16 ohms and 56 mW at 600 ohms.
Which Bluetooth codecs are supported?
aptX, aptX Low Latency, aptX HD, SBC and AAC.
Can it work as a preamplifier?
Yes. It provides XLR and RCA preamplifier outputs.
Is it an R2R DAC?
No. The specification lists dual ESS ES9039Q2M chips.
HOW TO CONNECT
- USB-B — Connect Windows, macOS, Android or iOS for up to DSD512 and PCM 384 kHz.
- Optical or coaxial — Connect S/PDIF for up to 24-bit/192 kHz.
- Bluetooth 5.2 — Pair using a supported codec such as aptX HD, aptX LL, aptX, AAC or SBC.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | Q7 |
| Type | Desktop DAC, preamp and headphone amplifier |
| Color | Black |
| Construction | Aluminum panel and iron case |
| DAC | Dual ES9039Q2M |
| USB interface | Second-generation XMOS XU208, 8-core |
| Op-amp stage | Socketed JRC5532DD operational amplifiers; user-replaceable |
| Transformer | Square transformer |
| Bluetooth chipset | Qualcomm QCC3040 |
| Bluetooth | 5.2 |
| Codecs | aptX, aptX Low Latency, aptX HD, SBC, AAC |
| USB systems | Windows 7–11, macOS, Android, iOS |
| USB-B | Up to DSD512; PCM 32-bit/384 kHz |
| Optical/coaxial | Up to 24-bit/192 kHz |
| Line outputs | Balanced XLR; RCA preamp |
| Headphone outputs | 6.35 mm single-ended; 4.4 mm balanced |
| Control | Front-panel knob |
| 6.35 mm impedance | 16–300 ohms |
| 4.4 mm impedance | 16–600 ohms |
| XLR level / THD+N | 3.14 Vrms / -97 dB |
| XLR noise / SNR / DNR | 1 µV / 120 dB / 120 dB |
| XLR frequency / crosstalk | 20 Hz–20 kHz ±0.07 dB / -110 dB |
| RCA level / THD+N | 3.14 Vrms / -97 dB |
| RCA noise / SNR / DNR | 3 µV / 116 dB / 116 dB |
| RCA frequency / crosstalk | 20 Hz–20 kHz ±0.06 dB / -108 dB |
| 6.35 mm level | 2.9 Vrms |
| 6.35 mm power | 360 mW/16 ohms; 28 mW/300 ohms |
| 6.35 mm THD+N / noise | -96 dB / 3 µV |
| 6.35 mm SNR / DNR | 116 dB / 116 dB |
| 6.35 mm frequency / crosstalk | 20 Hz–20 kHz ±0.06 dB / -108 dB |
| 4.4 mm level | 5.9 Vrms |
| 4.4 mm power | 1,000 mW/16 ohms; 56 mW/600 ohms |
| 4.4 mm THD+N / noise | -96 dB / 1 µV |
| 4.4 mm SNR / DNR | 120 dB / 120 dB |
| 4.4 mm frequency / crosstalk | 20 Hz–20 kHz ±0.07 dB / -110 dB |
| Mains | AC 110 V / 220 V, 50 Hz |
| Rated consumption | 15 W |
What's in the Box
- HiFiMuse Q7 ×1
- Bluetooth Antenna ×1
- Power Cable ×1
- USB Cable ×1
What's in the box, manuals and downloads
Shipping, warranty and returns
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We provide tracked international shipping with delivery options and estimated delivery times shown during checkout.
Official Warranty Support
All products sold by EMIUZEK are genuine products with manufacturer warranty support.
Our HiFi specialists provide assistance with compatibility, setup, and technical questions.
Easy Returns
Eligible returns are available according to our return policy.
Please contact EMIUZEK before returning any product so we can provide assistance.
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