Product comparison · 2 headphone amplifiers

InLine USB Headset Amplifier with Equalizer and Optical OUT vs InLine Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit

8specifications compared
3differ
5identical
26known for one product only

Key differences

The InLine Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit has 20 dB more Signal-to-Noise Ratio (SNR) than the InLine USB Headset Amplifier with Equalizer and Optical OUT (110 dB vs 90 dB). Audio D/A Converter (DAC): 24-bit/96kHz on the InLine USB Headset Amplifier with Equalizer and Optical OUT, 32-bit/384kHz on the InLine Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit. Power source: USB on the InLine USB Headset Amplifier with Equalizer and Optical OUT, Battery on the InLine Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit.

Signal-to-Noise Ratio (SNR)
- USB Headset Amplifier with Equalizer and Optical OUT:90 dB
- Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit:110 dB
Audio D/A Converter (DAC)
- USB Headset Amplifier with Equalizer and Optical OUT:24-bit/96kHz
- Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit:32-bit/384kHz
Power source
- USB Headset Amplifier with Equalizer and Optical OUT:USB
- Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit:Battery

Side by side

Differences highlightedShow differences only

Comparison of 33052A, 99205I
34 specifications	A InLine USB Headset Amplifier with Equalizer and Optical OUT Model 33052A View product	B InLine Mobile AmpUSB, Hi-Res AUDIO HiFi DSD USB Audio DAC, 384kHz/32bit Model 99205I View product
Audio2 differ
Signal-to-Noise Ratio (SNR)Differs	90 dB	110 dB
Audio D/A Converter (DAC)Differs	24-bit/96kHz	32-bit/384kHz
Maximum input powerKnown for one	120 mW	Unknown — not stated by the source
Output impedanceKnown for one	16 - 100 Ω	Unknown — not stated by the source
Frequency rangeKnown for one	20 - 20000 Hz	Unknown — not stated by the source
EqualizerKnown for one	Yes	Unknown — not stated by the source
Bass boost technologyKnown for one	Yes	Unknown — not stated by the source
Treble adjustmentKnown for one	Yes	Unknown — not stated by the source
Audio decodersKnown for one	DTS, Dolby Digital	Unknown — not stated by the source
Audio formats supportedKnown for one	AC3	Unknown — not stated by the source
Ports & interfacesidentical
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Cord lengthKnown for one	0.35 m	Unknown — not stated by the source
Doesn't containKnown for one	Lead	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Package volumeKnown for one	1000 cm³	Unknown — not stated by the source
Power1 differ
Power sourceDiffers	USB	Battery
USB poweredKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
Package depthKnown for one	178 mm	Unknown — not stated by the source
Package heightKnown for one	39 mm	Unknown — not stated by the source
Package typeKnown for one	Hanging box	Unknown — not stated by the source
Package weightKnown for one	60 g	Unknown — not stated by the source
Package widthKnown for one	145 mm	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Software CDKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Battery capacityKnown for one	Unknown — not stated by the source	2200 mAh
Charging timeKnown for one	Unknown — not stated by the source	2 h

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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