Model: K5 PRO
Inputs:
USB Type-C
Optical (TOSLINK)
Coaxial
Microphone
Outputs:
3.5mm Headphone Jack
RCA Line-Out
Supported Sampling Rates:
USB Input: Up to 24Bit / 96kHz
Optical/Coaxial Input: Up to 24Bit / 192kHz
Audio Performance:
RCA Output Level: 2V
THD: <0.003%
Distortion: 0.001%
SNR: ≥110dB
Frequency Response: 20Hz – 20kHz (±3dB)
Amplifier Output Power:
1000mW @ 16Ω
500mW @ 32Ω
300mW @ 64Ω
150mW @ 128Ω
80mW @ 300Ω
Headphone Impedance Range: 16Ω – 300Ω
Power:
Power Supply: 5V
Power Input Interface: USB Type-C
System Compatibility (USB):
Windows XP / 7 / 8 / 10
macOS
Linux
Dimensions: 112 × 95 × 30 mm (4.4 × 3.7 × 1.2 in)
Net Weight: 251g (0.55 lb)
1 × Fosi Audio DAC-K5 PRO
1 × 2-in-1 USB Type-A/C to Type-C Cable
1 × Optical Cable
1 × 3.5mm Headphone Splitter
1 × User Manual
Model: Moondrop DAWN PRO
Headphone Output: 3.5mm Single-Ended, 4.4mm Balanced
Frequency Response Range: 5Hz – 82kHz (±1dB)
Background Noise:
4.4mm: 1.3μV (AES17 20kHz)
3.5mm: 1.5μV (AES17 20kHz)
THD+N: 0.00014% (AES17 20kHz, no load)
SNR:
4.4mm: 131dB (A-weighted)
3.5mm: 123dB (A-weighted)
Dynamic Range:
4.4mm: 132dB (A-weighted)
Line-Out:
4.4mm: 4Vrms
3.5mm: 2Vrms
Gain: High/Low (Software Switchable)
PCM: 32Bit/384kHz
DSD: DSD256 Native Decoding
Firmware Upgrade: Supported (via PC)
Port: Type-C
Size: 42mm × 22.45mm × 12.39mm
Weight: 13g
Inside the Box:
Moondrop DAWN PRO ×1
Type-C to Type-C Adapter ×1
Type-A to Type-C Adapter ×1
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
Model Name: ECHO-A 32Bit/384kHz Portable DAC/AMP with MIC (OMTP) 1 × ECHO-A DAC/AMP 1 × Manual 1 × Certificate 1 × After-Service Card 1 × QR Code Card for APP Download
Earphone Jack: 3.5mm 4-Pin (SE+MIC/OMTP)
Plug Type: USB-C
SNR: 100dB (A-weighted)
Dynamic Range: 102dB (A-weighted)
THD+N: 0.01% (AES17 20kHz, no-load)
Inside the Box:
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)
DAC: CS43131
Op-Amp: SGM8262
Maximum Supported Formats: 384kHz/32bit, DSD256
Input: Type-C or Lightning
Output: 3.5mm Headphone Connection
Dimensions: Approx. 44.5 × 9.7 × 10.5mm
Cable Length: Approx. 65.5mm
Weight: Approx. 8.5g
Output Power 1: L+R ≥ 245mW+245mW (16Ω, THD+N < 1%)
Output Power 2: L+R ≥ 200mW+200mW (32Ω, THD+N < 1%)
Signal-to-Noise Ratio: ≥ 125dB (32Ω, A-weighted)
Noise Floor: PO < 1.7μV (32Ω, A-weighted)
Output Impedance: < 0.7Ω (32Ω)
THD+N: < 0.0006% (32Ω) / < 0.00038% (300Ω)
Inside the Box:
1 × FiiO KA11
User Manual
