Product comparison · 2 headphone amplifiers

InLine USB Headset Amplifier with Equalizer and Optical OUT vs InLine Bluetooth True Hi-Fi Audio Receiver, DAC, BT 5.0, aptX HD, RCA + Toslink

5specifications compared
2differ
3identical
26known for one product only

Key differences

Signal-to-Noise Ratio (SNR)
- USB Headset Amplifier with Equalizer and Optical OUT:90 dB
- Bluetooth True Hi-Fi Audio Receiver, DAC, BT 5.0, aptX HD, RCA + Toslink:112 dB
Output impedance
- USB Headset Amplifier with Equalizer and Optical OUT:16 - 100 Ω
- Bluetooth True Hi-Fi Audio Receiver, DAC, BT 5.0, aptX HD, RCA + Toslink:57 Ω

Side by side

Differences highlightedShow differences only

Comparison of 33052A, 99141I
31 specifications	A InLine USB Headset Amplifier with Equalizer and Optical OUT Model 33052A View product	B InLine Bluetooth True Hi-Fi Audio Receiver, DAC, BT 5.0, aptX HD, RCA + Toslink Model 99141I View product
Audio2 differ
Signal-to-Noise Ratio (SNR)Differs	90 dB	112 dB
Audio D/A Converter (DAC)Known for one	24-bit/96kHz	Unknown — not stated by the source
Maximum input powerKnown for one	120 mW	Unknown — not stated by the source
Output impedanceDiffers	16 - 100 Ω	57 Ω
Frequency rangeKnown for one	20 - 20000 Hz	Unknown — not stated by the source
Adjustable volumeKnown for one	Yes	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
Headphone connectivityKnown for one	3.5mm	Unknown — not stated by the source
Line-outKnown for one	Yes	Unknown — not stated by the source
S/PDIF out port	Yes	Yes
Audio (L/R) outKnown for one	Unknown — not stated by the source	2
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
Product colour	Black	Black
Poweridentical
Power source	USB	USB
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
System requirementsidentical
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source

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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