Drop review: Dishonest advertising — confusing online ad to lure buyers

They ran an ad like this ...

TOPPING D50S DAC, PA3, & P50 $89

SPECS

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:

View 0 more photos