S.M.S.L DS200
Input: USB, Optical/Coaxial, Bluetooth Output: 3.5mm headphone, 4.4mm headphone line Output Level: 2.0 Vrms THD+N (Unweighted): 0.00019% (-114dB) Dynamic Range (Unweighted): 127dB SNR (Unweighted): 127dB Size: 70x70x113mm (WxHxD) Weight: 346g Power Consumption (USB Mode): 5V/500mA Standby Power: <0.5W
USB Compatibility:
Windows: 7/8/8.1/10/11
Mac OSX, Linux, Android, iOS: Native support
Bluetooth Specifications:
Version: BT 5.1
Codecs: SBC
Sampling Rate:
USB:
PCM: 44.1-768kHz (16-32bit)
DSD: 2.8224-11.2896MHz (1bit)
Optical/Coaxial:
PCM: 44.1-192kHz (16-24bit)
DSD: DSD64 (DoP)
Additional Notes:
Asynchronous USB mode
Supports DoP (DSD over PCM) for DSD playback via Optical/Coaxial
Kiwi Ears Allegro Pro
DAC Chip: Custom high-performance DAC
Operational Amplifiers: 2 x ES9603
THD+N: < 0.006% (@32 Ohms)
Output Power (3.5mm): 68mW @ 32 Ohms (THD+N <1%)
Output Power (4.4mm): 170mW @ 32 Ohms (THD+N <1%)
SNR: ≥113dB (@32 Ohms, A-Weighted)
Frequency Response: 20Hz – 40kHz
Supported Formats: PCM (up to 32bit/384kHz), DSD (DSD128, DSD64)
Indicator Lights:
Blue - Game Mode Red - Music Mode Green - Theater Mode
Input Interface: USB-C
Output Interfaces: 3.5mm single-ended, 4.4mm balanced
- 1 x Kiwi Ears Allegro Pro
- User Manual
Fosi Audio K7
Chipset: XMOS XU208 + AKM4493SEQ + QCC3031 + TPA6120 Maximum Sampling Rate:
USB: PCM 384kHz/32bit, DSD256
Optical: PCM 24bit/192kHz
Coaxial: PCM 24bit/192kHz
Bluetooth: PCM 24bit/48kHz
Headphone Impedance: 16-300Ω Input: Coaxial, Optical, USB-C, Bluetooth, 3.5mm Microphone Output: RCA, 3.5mm Single-Ended, 4.4mm Balanced Firmware Upgrade: XMOS firmware can be updated via the Type-C interface
Bluetooth Version: 5.0 Bluetooth Connection Distance: ≤13m Bluetooth Transmission Audio Format: SBC, AAC, aptX, aptX HD, aptX LL
Input Voltage and Current: DC 12V 2A USB Compatible Devices:
Windows 7, 8, 8.1, 10, 11 (Driver required)
Mac OS X, Linux (No driver required)
Audio Parameters
4.4mm Balanced Headphone Output
Rated Power Output: L+R ≥ 2100mW + 2100mW (32Ω / THD+N < 1%) SNR: 121dB THD+N: <0.0002% Dynamic Range: 121dB Noise Floor: ≤ 6.5μV
3.5mm Single-Ended Headphone Output
Rated Power Output: L+R ≥ 600mW + 600mW (32Ω / THD+N < 1%) SNR: 122dB THD+N: 0.0005% Dynamic Range: 121dB Noise Floor: ≤ 2.5μV Frequency Response: 20Hz-20kHz (±0.1dB)
RCA Output
Output Level: ≥2Vrms SNR: 122dB THD+N: 0.0005% Dynamic Range: 121dB Noise Floor: ≤ 3μV Frequency Response: 20Hz-20kHz (±0.1dB)
7HZ SEVENHERTZ 71
Model Name: 7HZ SEVENHERTZ 71
DAC Chip: AK4377
THD+N: -108dB / 0.0004% @ 32Ω
Output Power: 70mW @ 32Ω
Output Voltage: 1Vrms @ 32Ω
Sensitivity: 106dB
Frequency Range: 20Hz–40kHz
Noise: <0.9μV
PCM Decoding: 32bit / 384kHz Maximum
DSD: DSD64; DSD128 (DoP)
Inside the Box:
7HZ SEVENHERTZ 71 ×1
User Manual ×1
HiBy R3II 2025
Dimensions: 86.9 × 60.6 × 14.5mm
Weight: 118g
DAC: Dual ES9219C
SoC: Ingenic X1600E
Battery Capacity: 2000mAh / 3.8V
Bluetooth Version: Bluetooth 5.1
Micro SD: Supports up to 2TB
Play Time (Single-Ended): 19 hours
Play Time (Balanced): 16 hours
USB Ports: Supports USB 2.0
Hi-Res Bluetooth Codecs: UAT, LDAC, aptX (Send Only), AAC, SBC
Analogue Audio Ports: 3.5mm PO, 4.4mm BAL, 3.5mm LO
Audio Formats: DSD256, PCM 384kHz/32bit, MQA 16x
Inside the Box:
1 × HiBy R3 II (2025)
1 × Protective Case
1 × USB Data Cable
1 × User Guide
1 × Warranty Card
1 × QC Card
3 × Screen Protectors (2 already applied to device front and back)








