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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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, preamplifier and headphone amplifier built around dual ES9039Q2M converters. USB-B, optical, coaxial and Bluetooth inputs feed balanced XLR/RCA line outputs plus 6.35 mm and balanced 4.4 mm headphone outputs.
Why it stands out
01 Dual ES9039Q2M DACs
A dual-DAC architecture supports balanced line and headphone paths.
02 DSD512 and PCM 384 kHz USB
The XMOS XU208 interface accepts high-resolution USB-B computer audio.
03 Balanced and single-ended outputs
Use XLR or RCA line output, plus 4.4 mm balanced or 6.35 mm headphone output.
04 Bluetooth 5.2 with aptX HD
QCC3040 supports aptX, aptX Low Latency, aptX HD, SBC and AAC.
Best for
- Desktop headphone listening
- Balanced XLR preamplifier systems
- High-resolution USB audio
- Optical or coaxial sources
- Bluetooth listening with supported codecs
Not ideal for
- Driving passive speakers directly
- Systems requiring HDMI ARC
- Portable battery-powered use
- Headphones outside the listed impedance ranges
EMiUZEK Buying Notes
- 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 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 | IRC5535 ×2; OPA1642 ×1 |
| 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 | Knob and remote |
| 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 |
Additional Product Content
Comparison: choose the right HiFiMuse model
| Feature | Specification |
|---|---|
| Decision point | Q7 |
| Primary role | DAC/preamp/headphone amp |
| DAC | Dual ES9039Q2M |
| Maximum USB | DSD512 / PCM 384 kHz |
| Headphone outputs | 6.35 mm and 4.4 mm |
| Passive-speaker output | No |
| Best when | You need balanced/high-resolution headphone functions |
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