Product comparison · 2 headphone amplifiers

InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp vs InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD

11specifications compared
11differ
0identical
20known for one product only

Key differences

The InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD has 40 mm more width than the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp (76 mm vs 36 mm). The InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp has 32 mm more depth than the InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD (115 mm vs 83 mm). The InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp has 34 mm more height than the InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD (58 mm vs 24 mm). Product colour: Silver on the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp, Black on the InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD. Power source: USB on the InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp, AC on the InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD.

Product colour
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:Silver
- Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:Black
Power source
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:USB
- Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:AC
Width
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:36 mm
- Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:76 mm
Depth
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:115 mm
- Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:83 mm
Height
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:58 mm
- Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:24 mm
Weight
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:250 g
- Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:114 g
Package depth
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:172 mm
- Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:141 mm
Package height
- AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp:73 mm
- Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD:60 mm

Side by side

Differences highlightedShow differences only

Comparison of 99204I, 99209M
31 specifications	A InLine AmpEQ mobile, Tri-Tone Hi-Res AUDIO Pre- and Headphone-Amp Model 99204I View product	B InLine Bluetooth 5.1 HiFi Receiver & USB DAC, with LCD Model 99209M View product
Audioidentical
Output impedanceKnown for one	16 - 600 Ω	Unknown — not stated by the source
GainKnown for one	-10 dB	Unknown — not stated by the source
Adjustable volumeKnown for one	Yes	Unknown — not stated by the source
Treble adjustmentKnown for one	Yes	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	-114 dB
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
Line-inKnown for one	Yes	Unknown — not stated by the source
Audio (L/R) outKnown for one	Unknown — not stated by the source	2
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Technical details1 differ
Package volumeKnown for one	1800 cm³	Unknown — not stated by the source
Product colourDiffers	Silver	Black
Compliance certificatesKnown for one	Unknown — not stated by the source	CE
Sustainability complianceKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery technologyKnown for one	Lithium Polymer (LiPo)	Unknown — not stated by the source
Battery capacityKnown for one	2200 mAh	Unknown — not stated by the source
Battery lifeKnown for one	6 h	Unknown — not stated by the source
Charging timeKnown for one	2 h	Unknown — not stated by the source
Power1 differ
Power sourceDiffers	USB	AC
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Weight & dimensions8 differ
WidthDiffers	36 mm	76 mm
DepthDiffers	115 mm	83 mm
HeightDiffers	58 mm	24 mm
WeightDiffers	250 g	114 g
Package depthDiffers	172 mm	141 mm
Package heightDiffers	73 mm	60 mm
Package weightDiffers	453 g	377 g
Package widthDiffers	142 mm	124 mm
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging content1 differ
Cables includedDiffers	Micro-USB	Audio, Optical, RCA, USB Type-A to DC, USB Type-A to USB Type-C
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	China

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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