Topping D50s DAC, PA3, & P50

D50s 

• Topping
• Type: Desktop
• D/A Converter: ES9038Q2M (2) 
• Material: Metal
• PCM sampling frequencies: 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz,  176.4 kHz, 192 kHz, 352.8 kHz, 384 kHz, 705.6 kHz, 768 kHz
• DSD Sampling Frequencies: 2.8224 MHz (DSD64), 5.6448 MHz (DSD128), 11.2896 MHz (DSD256), 22.5792 MHz (DSD512)
• Outputs: RCA
• PCM Word Length: 16-bit, 24-bit, 32-bit
• Inputs: USB Type-B, Optical (SPDIF), Coaxial
• Wi-Fi: No
• USB Compatibility: Windows 7, 8, 8.1,10
• Bluetooth: Yes

PA3

• Topping
• Aluminum construction
• Curved, screwless front panel
• Embedded rear panel
• TDA7498E amp chip
• Suitable speaker impedance: 4–8 ohms
• Maximum output power: 80W x 2 (4 ohms), 70W x 2 (8 ohms)
• THD+N at 1 kHz): 0.04%
• Input sensitivity: 0.6 Vrms (4 ohms), 0.9 Vrms (8 ohms)
• Noise (A-weighting): < 0.5 mW
• Gain: 29.3 dB
• SNR: 89 dB (4 ohms), 91 dB (8 ohms)
• Analog input: 2 x RCA (L+R)
• Analog output: Banana jack, BTL output
• Dimensions: 6.6 x 4.7 x 1.5 in (16.8 x 12 x 3.7 cm)
• Weight: 18.2 oz (515 g)

P50

• Topping
• Power input: AC110V/AC220V 50HZ/60Hz
• Power output: (2) USB-A, (1) DC(5.5/2.1)
• Power supply noise: <1 mVrms
• Output Power: (2) DC5V1A, DC15V 1A, (1) DC5V 1A + DC15V 0.9A, (2) DC5V 0.8A + DC15V 0.8A
• Weight: 1.9 lbs (0.88 kg)
• Dimensions: 4.33 x 4.33 x 2.05 in (11.0 x 11.0 x 5.2 cm)

D50s 

• DC cable
• USB cable
• Bluetooth antenna
• Remote control
• User Manual

PA3 

• Power adapter
• Power cord
• User manual

P50 

• AC cable
• 0.66 ft (0.2 m) USB-to-DC cable
• 3.94 ft (1.2 m) DC-to-DC cable
• User's manual