Product comparison · 2 headphone amplifiers

InLine USB Headset Amplifier with Equalizer and Optical OUT vs InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD

Add a product
  • 9specifications compared
  • 8differ
  • 1identical
  • 31known for one product only

Key differences

The InLine USB Headset Amplifier with Equalizer and Optical OUT has 37 mm more package depth than the InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD (178 mm vs 141 mm). The InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD has 21 mm more package height than the InLine USB Headset Amplifier with Equalizer and Optical OUT (60 mm vs 39 mm). The InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD has 317 g more package weight than the InLine USB Headset Amplifier with Equalizer and Optical OUT (377 g vs 60 g). Signal-to-Noise Ratio (SNR): 90 dB on the InLine USB Headset Amplifier with Equalizer and Optical OUT, -114 dB on the InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD. Compliance certificates: RoHS on the InLine USB Headset Amplifier with Equalizer and Optical OUT, CE on the InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD.

  • Signal-to-Noise Ratio (SNR)
    • USB Headset Amplifier with Equalizer and Optical OUT:90 dB
    • Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:-114 dB
  • Compliance certificates
    • USB Headset Amplifier with Equalizer and Optical OUT:RoHS
    • Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:CE
  • Power source
    • USB Headset Amplifier with Equalizer and Optical OUT:USB
    • Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:AC
  • Package depth
    • USB Headset Amplifier with Equalizer and Optical OUT:178 mm
    • Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:141 mm
  • Package height
    • USB Headset Amplifier with Equalizer and Optical OUT:39 mm
    • Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:60 mm
  • Package type
    • USB Headset Amplifier with Equalizer and Optical OUT:Hanging box
    • Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:Box
  • Package weight
    • USB Headset Amplifier with Equalizer and Optical OUT:60 g
    • Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:377 g
  • Package width
    • USB Headset Amplifier with Equalizer and Optical OUT:145 mm
    • Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:124 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of 33052A, 99209M
40 specifications
Audio1 differ
Signal-to-Noise Ratio (SNR)Differs90 dB-114 dB
Audio D/A Converter (DAC)Known for one24-bit/96kHzUnknown — not stated by the source
Maximum input powerKnown for one120 mWUnknown — not stated by the source
Output impedanceKnown for one16 - 100 ΩUnknown — not stated by the source
Frequency rangeKnown for one20 - 20000 HzUnknown — not stated by the source
Adjustable volumeKnown for oneYesUnknown — not stated by the source
EqualizerKnown for oneYesUnknown — not stated by the source
Bass boost technologyKnown for oneYesUnknown — not stated by the source
Treble adjustmentKnown for oneYesUnknown — not stated by the source
Audio decodersKnown for oneDTS, Dolby DigitalUnknown — not stated by the source
Audio formats supportedKnown for oneAC3Unknown — not stated by the source
Ports & interfacesidentical
Headphone connectivityKnown for one3.5mmUnknown — not stated by the source
Line-outKnown for oneYesUnknown — not stated by the source
S/PDIF out portKnown for oneYesUnknown — not stated by the source
Audio (L/R) outKnown for oneUnknown — not stated by the source2
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Technical details1 differ
Compliance certificatesDiffersRoHSCE
Cord lengthKnown for one0.35 mUnknown — not stated by the source
Doesn't containKnown for oneLeadUnknown — not stated by the source
LED indicatorsKnown for oneYesUnknown — not stated by the source
Package volumeKnown for one1000 cm³Unknown — not stated by the source
Sustainability complianceKnown for oneUnknown — not stated by the sourceYes
Power1 differ
Power sourceDiffersUSBAC
USB poweredKnown for oneYesUnknown — not stated by the source
AC input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Weight & dimensions5 differ
Package depthDiffers178 mm141 mm
Package heightDiffers39 mm60 mm
Package typeDiffersHanging boxBox
Package weightDiffers60 g377 g
Package widthDiffers145 mm124 mm
WidthKnown for oneUnknown — not stated by the source76 mm
DepthKnown for oneUnknown — not stated by the source83 mm
HeightKnown for oneUnknown — not stated by the source24 mm
WeightKnown for oneUnknown — not stated by the source114 g
Packaging contentidentical
ManualKnown for oneYesUnknown — not stated by the source
Software CDKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneUnknown — not stated by the sourceAudio, Optical, RCA, USB Type-A to DC, USB Type-A to USB Type-C
System requirementsidentical
Mac operating systems supportedKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceChina

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.

More headphone amplifier comparisons

All headphone amplifier comparisons